[INFO] fetching crate pathfinding 4.11.0... [INFO] checking pathfinding-4.11.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate pathfinding 4.11.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pathfinding 4.11.0 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 pathfinding 4.11.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate pathfinding 4.11.0 [INFO] tweaked toml for crates.io crate pathfinding 4.11.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate pathfinding 4.11.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 353e6af587e210f237f4f4d37752ff74f221c29647bc4f465809f8ae3a57aa5f [INFO] running `Command { std: "docker" "start" "-a" "353e6af587e210f237f4f4d37752ff74f221c29647bc4f465809f8ae3a57aa5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "353e6af587e210f237f4f4d37752ff74f221c29647bc4f465809f8ae3a57aa5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "353e6af587e210f237f4f4d37752ff74f221c29647bc4f465809f8ae3a57aa5f", kill_on_drop: false }` [INFO] [stdout] 353e6af587e210f237f4f4d37752ff74f221c29647bc4f465809f8ae3a57aa5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 26a0e6fec8f2b201c688767b1089cd6dab1aa293704ab8196bc3196056aa53dd [INFO] running `Command { std: "docker" "start" "-a" "26a0e6fec8f2b201c688767b1089cd6dab1aa293704ab8196bc3196056aa53dd", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking either v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Checking hashbrown v0.14.1 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking itoa v1.0.0 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking memchr v2.6.0 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.1 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking walkdir v2.3.0 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Checking anes v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking movingai v1.3.1 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Checking version_check v0.9.5 [INFO] [stderr] Checking aho-corasick v1.0.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking codspeed v1.1.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling deprecate-until v0.1.1 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking pathfinding v4.11.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `HashMap` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/directed/count_paths.rs:69:14 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn count_paths(start: T, mut successors: FN, mut success: FS) -> usize [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] ... [INFO] [stdout] 69 | &mut FxHashMap::default(), [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/matrix.rs:359:34 [INFO] [stdout] | [INFO] [stdout] 358 | let mut rows = rows.into_iter(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 359 | if let Some(first_row) = rows.next() { [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 `Vec>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/undirected/connected_components.rs:143:10 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn connected_components(starts: &[N], mut neighbours: FN) -> Vec> [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 143 | &starts [INFO] [stdout] | __________^ [INFO] [stdout] 144 | | .iter() [INFO] [stdout] 145 | | .map(|s| neighbours(s).into_iter().chain(once(s.clone())).collect()) [INFO] [stdout] 146 | | .collect::>(), [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pathfinding` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "26a0e6fec8f2b201c688767b1089cd6dab1aa293704ab8196bc3196056aa53dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26a0e6fec8f2b201c688767b1089cd6dab1aa293704ab8196bc3196056aa53dd", kill_on_drop: false }` [INFO] [stdout] 26a0e6fec8f2b201c688767b1089cd6dab1aa293704ab8196bc3196056aa53dd