[INFO] fetching crate webgraph 0.1.4... [INFO] checking webgraph-0.1.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate webgraph 0.1.4 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate webgraph 0.1.4 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] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate webgraph 0.1.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate webgraph 0.1.4 [INFO] tweaked toml for crates.io crate webgraph 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate webgraph 0.1.4 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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] daf024b96c8437af764a20eded9336407517443118d67cb6f8930a68808fdc9d [INFO] running `Command { std: "docker" "start" "-a" "daf024b96c8437af764a20eded9336407517443118d67cb6f8930a68808fdc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daf024b96c8437af764a20eded9336407517443118d67cb6f8930a68808fdc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf024b96c8437af764a20eded9336407517443118d67cb6f8930a68808fdc9d", kill_on_drop: false }` [INFO] [stdout] daf024b96c8437af764a20eded9336407517443118d67cb6f8930a68808fdc9d [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 119c7aad71cfa012a225b665ef2746131cf081bb6e9d9acf7f42ce9d98257609 [INFO] running `Command { std: "docker" "start" "-a" "119c7aad71cfa012a225b665ef2746131cf081bb6e9d9acf7f42ce9d98257609", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking object v0.36.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling impl-tools v0.10.0 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling cc v1.1.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling zstd-safe v7.2.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling epserde v0.6.1 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking maligned v0.2.1 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Checking rayon v1.10.0 [INFO] 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[INFO] [stderr] Checking pluralizer v0.4.0 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking java-properties v2.0.0 [INFO] [stderr] Checking dsi-progress-logger v0.2.4 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling impl-tools-lib v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling enum-as-inner v0.6.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling mem_dbg-derive v0.1.5 [INFO] [stderr] Compiling epserde-derive v0.6.0 [INFO] [stderr] Compiling sealed v0.5.0 [INFO] [stderr] Compiling clap_derive v4.5.11 [INFO] [stderr] Compiling lender-derive v0.1.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ambassador v0.4.1 [INFO] [stderr] Checking lender v0.2.9 [INFO] [stderr] Checking ppv-lite86 v0.2.19 [INFO] [stderr] Checking sysctl v0.5.5 [INFO] [stderr] Checking common_traits v0.11.0 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking mmap-rs v0.6.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking mem_dbg v0.2.2 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling derive_setters v0.1.6 [INFO] [stderr] Checking clap v4.5.11 [INFO] [stderr] Checking clap_complete v4.5.11 [INFO] [stderr] Checking dsi-bitstream v0.4.0 [INFO] [stderr] Checking zstd v0.13.2 [INFO] [stderr] Checking sux v0.4.1 [INFO] [stderr] Compiling git2 v0.19.0 [INFO] [stderr] Compiling built v0.7.4 [INFO] [stderr] Compiling webgraph v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `::Lender<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cli/bench/bvgraph.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 117 | fn bench_seq(graph: impl SequentialGraph, repeats: usize) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | let mut iter = graph.iter(); [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 `::Lender<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cli/bench/bvgraph.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 117 | fn bench_seq(graph: impl SequentialGraph, repeats: usize) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | let mut iter = graph.iter(); [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<(usize, usize, T)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils/sort_pairs.rs:505:15 [INFO] [stdout] | [INFO] [stdout] 503 | let mut head_tail = self.heap.peek_mut()?; [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 504 | [INFO] [stdout] 505 | match head_tail.tail.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 `Option<(usize, usize, T)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils/sort_pairs.rs:561:42 [INFO] [stdout] | [INFO] [stdout] 560 | let mut rhs = rhs.into_iter(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 561 | if let Some((src, dst, label)) = rhs.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 `Option<(usize, usize, T)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils/sort_pairs.rs:505:15 [INFO] [stdout] | [INFO] [stdout] 503 | let mut head_tail = self.heap.peek_mut()?; [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 504 | [INFO] [stdout] 505 | match head_tail.tail.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 `Option<(usize, usize, T)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils/sort_pairs.rs:561:42 [INFO] [stdout] | [INFO] [stdout] 560 | let mut rhs = rhs.into_iter(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 561 | if let Some((src, dst, label)) = rhs.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: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `webgraph` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `webgraph` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "119c7aad71cfa012a225b665ef2746131cf081bb6e9d9acf7f42ce9d98257609", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "119c7aad71cfa012a225b665ef2746131cf081bb6e9d9acf7f42ce9d98257609", kill_on_drop: false }` [INFO] [stdout] 119c7aad71cfa012a225b665ef2746131cf081bb6e9d9acf7f42ce9d98257609