[INFO] fetching crate hash-trie 0.4.0... [INFO] checking hash-trie-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate hash-trie 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate hash-trie 0.4.0 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 hash-trie 0.4.0 [INFO] finished tweaking crates.io crate hash-trie 0.4.0 [INFO] tweaked toml for crates.io crate hash-trie 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate hash-trie 0.4.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] 7f133e1bd83eef4166fb70ea3c1a34713a94f4131a1d5b0f82f20b4d4caed7cb [INFO] running `Command { std: "docker" "start" "-a" "7f133e1bd83eef4166fb70ea3c1a34713a94f4131a1d5b0f82f20b4d4caed7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f133e1bd83eef4166fb70ea3c1a34713a94f4131a1d5b0f82f20b4d4caed7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f133e1bd83eef4166fb70ea3c1a34713a94f4131a1d5b0f82f20b4d4caed7cb", kill_on_drop: false }` [INFO] [stdout] 7f133e1bd83eef4166fb70ea3c1a34713a94f4131a1d5b0f82f20b4d4caed7cb [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] b9e1461d09f409a03f119265cb74abadb395b41ca76f20e9265c0c8f9315bb5e [INFO] running `Command { std: "docker" "start" "-a" "b9e1461d09f409a03f119265cb74abadb395b41ca76f20e9265c0c8f9315bb5e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking hash-trie v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stdout] error: this value of type `result::LNodeRemoveResult<'_, K, V>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/node/lnode.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 89 | ...nsert<'a, H: Hashword, F: Flagword, K: Key, V: Value, L: Key + Into, W: Into, M: HasherBv>(this: &'a Arc>, key: L, value: W, key_flag: O... [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 98 | ...ch remove_from_lnode(this, &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 `result::MapTransformResult` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/node/snode.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 74 | pub(super) fn transform(this: &Arc>, op: Op) -> SNodeTransformResult [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 79 | match op(&this.key, &this.value) { [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] [stderr] Checking rand_core v0.6.2 [INFO] [stdout] warning: methods `inserted_bit_index`, `updated_bit_index`, and `removed_bit_index` are never used [INFO] [stdout] --> src/bit_indexed_array.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) trait BitIndexedArray: 'static { [INFO] [stdout] | --------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 43 | fn inserted_bit_index(&self, index: usize, value: Cow, extra: Cow) -> Result>, BitError>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | fn updated(&self, bit: B, value: Cow, extra: Cow) -> Result>, BitError>; [INFO] [stdout] 45 | fn updated_bit_index(&self, index: usize, value: Cow, extra: Cow) -> Result>, BitError>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | fn removed(&self, bit: B, extra: Cow) -> Result>, BitError>; [INFO] [stdout] 47 | fn removed_bit_index(&self, index: usize, extra: Cow) -> Result>, BitError>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hash-trie` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b9e1461d09f409a03f119265cb74abadb395b41ca76f20e9265c0c8f9315bb5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9e1461d09f409a03f119265cb74abadb395b41ca76f20e9265c0c8f9315bb5e", kill_on_drop: false }` [INFO] [stdout] b9e1461d09f409a03f119265cb74abadb395b41ca76f20e9265c0c8f9315bb5e