[INFO] fetching crate mulberry 0.1.0... [INFO] checking mulberry-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate mulberry 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mulberry 0.1.0 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 mulberry 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mulberry 0.1.0 [INFO] tweaked toml for crates.io crate mulberry 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate mulberry 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec7863438f86a37f3fd1b8880209cf1227fe9fc8bf0420cf96c6f90f4aee66b2 [INFO] running `Command { std: "docker" "start" "-a" "ec7863438f86a37f3fd1b8880209cf1227fe9fc8bf0420cf96c6f90f4aee66b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec7863438f86a37f3fd1b8880209cf1227fe9fc8bf0420cf96c6f90f4aee66b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec7863438f86a37f3fd1b8880209cf1227fe9fc8bf0420cf96c6f90f4aee66b2", kill_on_drop: false }` [INFO] [stdout] ec7863438f86a37f3fd1b8880209cf1227fe9fc8bf0420cf96c6f90f4aee66b2 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cef768d2814dd2ad008559c953b9edeef695c73481d0a142bfc80b1534dddf1f [INFO] running `Command { std: "docker" "start" "-a" "cef768d2814dd2ad008559c953b9edeef695c73481d0a142bfc80b1534dddf1f", kill_on_drop: false }` [INFO] [stderr] Checking mulberry v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `K` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tree.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_transform(&mut self, transform: T, from_key: K, to_key: K) { [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 36 | let from_to_key = (from_key, to_key); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 42 | let (from_key, to_key) = from_to_key; [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 `(T, &K)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tree.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 116 | fn get_transform_from_path(&self, path: Vec) -> T { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | / tail.into_iter() [INFO] [stdout] 122 | | .fold((T::identity(), head), |(acc, prevkey), key| { [INFO] [stdout] 123 | | let transform = self [INFO] [stdout] 124 | | .get_direct_transform(prevkey.clone(), key.clone()) [INFO] [stdout] 125 | | .expect("Invalid path"); // TODO return a recoverable error [INFO] [stdout] 126 | | (acc.compose(&transform), key) [INFO] [stdout] 127 | | }) [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 `K` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tree.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn set_transform(&mut self, transform: T, from_key: K, to_key: K) { [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 36 | let from_to_key = (from_key, to_key); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 42 | let (from_key, to_key) = from_to_key; [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(T, &K)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tree.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 116 | fn get_transform_from_path(&self, path: Vec) -> T { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | / tail.into_iter() [INFO] [stdout] 122 | | .fold((T::identity(), head), |(acc, prevkey), key| { [INFO] [stdout] 123 | | let transform = self [INFO] [stdout] 124 | | .get_direct_transform(prevkey.clone(), key.clone()) [INFO] [stdout] 125 | | .expect("Invalid path"); // TODO return a recoverable error [INFO] [stdout] 126 | | (acc.compose(&transform), key) [INFO] [stdout] 127 | | }) [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: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mulberry` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mulberry` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "cef768d2814dd2ad008559c953b9edeef695c73481d0a142bfc80b1534dddf1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef768d2814dd2ad008559c953b9edeef695c73481d0a142bfc80b1534dddf1f", kill_on_drop: false }` [INFO] [stdout] cef768d2814dd2ad008559c953b9edeef695c73481d0a142bfc80b1534dddf1f