[INFO] fetching crate inferno 0.11.21... [INFO] checking inferno-0.11.21 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate inferno 0.11.21 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate inferno 0.11.21 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 inferno 0.11.21 [INFO] finished tweaking crates.io crate inferno 0.11.21 [INFO] tweaked toml for crates.io crate inferno 0.11.21 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate inferno 0.11.21 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 80e2db0e4fa4c7cd15499ee3544860adb5860fc306323619109b0e74ca88da79 [INFO] running `Command { std: "docker" "start" "-a" "80e2db0e4fa4c7cd15499ee3544860adb5860fc306323619109b0e74ca88da79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80e2db0e4fa4c7cd15499ee3544860adb5860fc306323619109b0e74ca88da79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80e2db0e4fa4c7cd15499ee3544860adb5860fc306323619109b0e74ca88da79", kill_on_drop: false }` [INFO] [stdout] 80e2db0e4fa4c7cd15499ee3544860adb5860fc306323619109b0e74ca88da79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4ae12667b4788f4066ac185405a9b4b2664a2a17874ecbf3b81877869e259e9d [INFO] running `Command { std: "docker" "start" "-a" "4ae12667b4788f4066ac185405a9b4b2664a2a17874ecbf3b81877869e259e9d", kill_on_drop: false }` [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking bytemuck v1.16.3 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Compiling assert_cmd v2.0.15 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking rgb v0.8.45 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking dary_heap v0.3.6 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking testing_logger v0.1.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Checking dashmap v6.0.1 [INFO] [stderr] Checking libflate_lz77 v2.1.0 [INFO] [stderr] Checking libflate v2.1.0 [INFO] [stderr] Checking inferno v0.11.21 (/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/collapse/common.rs:44:18 [INFO] [stdout] | [INFO] [stdout] 44 | Lazy::new(|| std::thread::available_parallelism().unwrap().into()); [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/collapse/common.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 184 | mut reader: R, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 197 | / crossbeam_utils::thread::scope(|scope| { [INFO] [stdout] 198 | | // Channel for sending an error from the worker threads to the main thread [INFO] [stdout] 199 | | // in the event a worker has failed. [INFO] [stdout] 200 | | let (tx_error, rx_error) = crossbeam_channel::bounded::(1); [INFO] [stdout] ... | [INFO] [stdout] 346 | | Ok(()) [INFO] [stdout] 347 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/collapse/common.rs:392:36 [INFO] [stdout] | [INFO] [stdout] 390 | let map = [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 391 | DashMap::with_capacity_and_hasher(CAPACITY_HASHMAP, ahash::RandomState::default()); [INFO] [stdout] 392 | Occurrences::MultiThreaded(Arc::new(map)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/flamegraph/mod.rs:818:23 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn from_reader(opt: &mut Options<'_>, reader: R, writer: W) -> quick_xml::Result<()> [INFO] [stdout] | --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 818 | from_readers(opt, iter::once(reader), writer) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/flamegraph/rand.rs:46:23 [INFO] [stdout] | [INFO] [stdout] 46 | || RNG.with(|rng| rng.borrow_mut().next_f64() as f32) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/flamegraph/svg.rs:293:27 [INFO] [stdout] | [INFO] [stdout] 275 | let TextItem { text, extra, .. } = item; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 293 | svg.write_event(&*start_event.borrow()) [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `inferno` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4ae12667b4788f4066ac185405a9b4b2664a2a17874ecbf3b81877869e259e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ae12667b4788f4066ac185405a9b4b2664a2a17874ecbf3b81877869e259e9d", kill_on_drop: false }` [INFO] [stdout] 4ae12667b4788f4066ac185405a9b4b2664a2a17874ecbf3b81877869e259e9d