[INFO] fetching crate ultra_tournament 0.1.0... [INFO] checking ultra_tournament-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ultra_tournament 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate ultra_tournament 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ultra_tournament 0.1.0 [INFO] finished tweaking crates.io crate ultra_tournament 0.1.0 [INFO] tweaked toml for crates.io crate ultra_tournament 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 98 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.3.8 (latest: v0.8.11) [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding array-macro v1.0.5 (latest: v2.1.8) [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.6) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding config v0.9.3 (latest: v0.14.0) [INFO] [stderr] Adding crossbeam-queue v0.2.3 (latest: v0.3.11) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.20) [INFO] [stderr] Adding directories v1.0.2 (latest: v5.0.1) [INFO] [stderr] Adding enum-map v0.6.6 (latest: v2.7.3) [INFO] [stderr] Adding enum-map-derive v0.4.6 (latest: v0.17.0) [INFO] [stderr] Adding fixedbitset v0.1.9 (latest: v0.5.7) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding hashbrown v0.7.2 (latest: v0.14.5) [INFO] [stderr] Adding isatty v0.1.9 (latest: v0.2.0) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.5.0) [INFO] [stderr] Adding linked-hash-map v0.3.0 (latest: v0.5.6) [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.19) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.2) [INFO] [stderr] Adding ordermap v0.3.5 (latest: v0.5.3) [INFO] [stderr] Adding petgraph v0.4.13 (latest: v0.6.5) [INFO] [stderr] Adding ptree v0.2.1 (latest: v0.5.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.3) [INFO] [stderr] Adding rust-ini v0.13.0 (latest: v0.21.1) [INFO] [stderr] Adding serde v0.8.23 (latest: v1.0.209) [INFO] [stderr] Adding serde-hjson v0.8.2 (latest: v1.0.0) [INFO] [stderr] Adding serde-value v0.5.3 (latest: v0.7.0) [INFO] [stderr] Adding serde_test v0.8.23 (latest: v1.0.177) [INFO] [stderr] Adding shred v0.10.2 (latest: v0.16.1) [INFO] [stderr] Adding specs v0.16.1 (latest: v0.20.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding toml v0.4.10 (latest: v0.8.19) [INFO] [stderr] Adding tuple_utils v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.5) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3972bb0fa18157fc564fbd256160d52f263f2646f4f39caa86af9f609d25f1a [INFO] running `Command { std: "docker" "start" "-a" "f3972bb0fa18157fc564fbd256160d52f263f2646f4f39caa86af9f609d25f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3972bb0fa18157fc564fbd256160d52f263f2646f4f39caa86af9f609d25f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3972bb0fa18157fc564fbd256160d52f263f2646f4f39caa86af9f609d25f1a", kill_on_drop: false }` [INFO] [stdout] f3972bb0fa18157fc564fbd256160d52f263f2646f4f39caa86af9f609d25f1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3f77a1c5761715e8940ec8ea7984defb97da9b407dd24bc49f4a25d6c2fd403 [INFO] running `Command { std: "docker" "start" "-a" "d3f77a1c5761715e8940ec8ea7984defb97da9b407dd24bc49f4a25d6c2fd403", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking mopa v0.2.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking tint v1.0.1 [INFO] [stderr] Checking shrev v1.1.3 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking tuple_utils v0.3.0 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking tynm v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Checking enum-map v0.6.6 [INFO] [stderr] Checking hibitset v0.6.4 [INFO] [stderr] Checking shred v0.10.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking specs v0.16.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking ptree v0.2.1 [INFO] [stderr] Checking ultra_tournament v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tournament.rs:72:6 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(entrants: Vec) -> Result { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | let entrant_arcs: Vec>> = entrants [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | let mut graph: Graph, TournamentEdge> = Graph::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | Ok(Tournament:: { [INFO] [stdout] | ____________^ [INFO] [stdout] 73 | | graph, [INFO] [stdout] 74 | | entrants: entrant_arcs, [INFO] [stdout] 75 | | grand_finals, [INFO] [stdout] 76 | | phantom: std::marker::PhantomData, [INFO] [stdout] 77 | | phantom_metadata: std::marker::PhantomData, [INFO] [stdout] 78 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tournament.rs:55:28 [INFO] [stdout] | [INFO] [stdout] 55 | .map(|entrant| Arc::new(RwLock::new(entrant.clone()))) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `ultra_tournament` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `U32BattleSystem` is never constructed [INFO] [stdout] --> src/test/test_docs.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct U32BattleSystem; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tournament.rs:72:6 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(entrants: Vec) -> Result { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | let entrant_arcs: Vec>> = entrants [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | let mut graph: Graph, TournamentEdge> = Graph::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | Ok(Tournament:: { [INFO] [stdout] | ____________^ [INFO] [stdout] 73 | | graph, [INFO] [stdout] 74 | | entrants: entrant_arcs, [INFO] [stdout] 75 | | grand_finals, [INFO] [stdout] 76 | | phantom: std::marker::PhantomData, [INFO] [stdout] 77 | | phantom_metadata: std::marker::PhantomData, [INFO] [stdout] 78 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tournament.rs:55:28 [INFO] [stdout] | [INFO] [stdout] 55 | .map(|entrant| Arc::new(RwLock::new(entrant.clone()))) [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ultra_tournament` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d3f77a1c5761715e8940ec8ea7984defb97da9b407dd24bc49f4a25d6c2fd403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3f77a1c5761715e8940ec8ea7984defb97da9b407dd24bc49f4a25d6c2fd403", kill_on_drop: false }` [INFO] [stdout] d3f77a1c5761715e8940ec8ea7984defb97da9b407dd24bc49f4a25d6c2fd403