[INFO] fetching crate ascent-byods-rels 0.6.0... [INFO] checking ascent-byods-rels-0.6.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ascent-byods-rels 0.6.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ascent-byods-rels 0.6.0 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] started tweaking crates.io crate ascent-byods-rels 0.6.0 [INFO] finished tweaking crates.io crate ascent-byods-rels 0.6.0 [INFO] tweaked toml for crates.io crate ascent-byods-rels 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 85 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding boxcar v0.1.0 (available: v0.2.5) [INFO] [stderr] Adding convert_case v0.4.0 (available: v0.6.0) [INFO] [stderr] Adding dashmap v5.5.3 (available: v6.1.0) [INFO] [stderr] Adding derive_more v0.99.18 (available: v1.0.0) [INFO] [stderr] Adding duplicate v1.0.0 (available: v2.0.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 03abc4130fbb630cbaa42b02be5884f49ec4bc88b3e205e130d9bf62b9ec79cf [INFO] running `Command { std: "docker" "start" "-a" "03abc4130fbb630cbaa42b02be5884f49ec4bc88b3e205e130d9bf62b9ec79cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03abc4130fbb630cbaa42b02be5884f49ec4bc88b3e205e130d9bf62b9ec79cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03abc4130fbb630cbaa42b02be5884f49ec4bc88b3e205e130d9bf62b9ec79cf", kill_on_drop: false }` [INFO] [stdout] 03abc4130fbb630cbaa42b02be5884f49ec4bc88b3e205e130d9bf62b9ec79cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8b1c28cb389c794ff764a7512d4deaa486f36d182141edae8393f216b1e18360 [INFO] running `Command { std: "docker" "start" "-a" "8b1c28cb389c794ff764a7512d4deaa486f36d182141edae8393f216b1e18360", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling ascent_base v0.6.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling duplicate v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking boxcar v0.1.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking separator v0.4.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling derive-syn-parse v0.2.0 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling ascent_macro v0.6.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking ascent v0.6.0 [INFO] [stderr] Checking ascent-byods-rels v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/eqrel_ternary.rs:307:131 [INFO] [stdout] | [INFO] [stdout] 307 | type ValueIteratorType = Map>, for<'aa> fn(&'aa T0) -> (&T0,)>; [INFO] [stdout] | --- ^ this elided lifetime gets resolved as `'aa` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'aa` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/utils.rs:149:79 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn intersection<'a>(&'a self, other: &'a Self) -> impl Iterator + 'a{ [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:54:54 [INFO] [stdout] | [INFO] [stdout] 54 | fn ind_0_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:54:78 [INFO] [stdout] | [INFO] [stdout] 54 | fn ind_0_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:54:80 [INFO] [stdout] | [INFO] [stdout] 54 | fn ind_0_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:66:54 [INFO] [stdout] | [INFO] [stdout] 66 | fn ind_1_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:66:78 [INFO] [stdout] | [INFO] [stdout] 66 | fn ind_1_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:66:80 [INFO] [stdout] | [INFO] [stdout] 66 | fn ind_1_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/eqrel_ternary.rs:307:131 [INFO] [stdout] | [INFO] [stdout] 307 | type ValueIteratorType = Map>, for<'aa> fn(&'aa T0) -> (&T0,)>; [INFO] [stdout] | --- ^ this elided lifetime gets resolved as `'aa` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'aa` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/utils.rs:149:79 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn intersection<'a>(&'a self, other: &'a Self) -> impl Iterator + 'a{ [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:54:54 [INFO] [stdout] | [INFO] [stdout] 54 | fn ind_0_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:54:78 [INFO] [stdout] | [INFO] [stdout] 54 | fn ind_0_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:54:80 [INFO] [stdout] | [INFO] [stdout] 54 | fn ind_0_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:66:54 [INFO] [stdout] | [INFO] [stdout] 66 | fn ind_1_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:66:78 [INFO] [stdout] | [INFO] [stdout] 66 | fn ind_1_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/trrel_union_find_binary_ind.rs:66:80 [INFO] [stdout] | [INFO] [stdout] 66 | fn ind_1_iter_all<'a>(&'a self) -> IteratorFromDyn<(&'a T, IteratorFromDyn<&'_ T>)> { [INFO] [stdout] | -- lifetime `'a` declared here ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `hashbrown::HashSet` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/eqrel_ind.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 36 | let eq_rel_full_ind = EqRelIndCommon { old: Rc::new(eq_rel_old), combined: Rc::new(eq_rel_new) }; [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 45 | assert_eq!(iter_at_x.into_iter().map(|x| *x.0).collect::>(), (1..=10).chain(101..=110).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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(T, T)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/trrel_union_find.rs:555:29 [INFO] [stdout] | [INFO] [stdout] 555 | rtc(x, y), rtc(x, x), rtc(y, y) <-- r(x, y); [INFO] [stdout] | -------- -------- ^^^^^^^^ [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] = 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; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ascent-byods-rels` (lib test) due to 3 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8b1c28cb389c794ff764a7512d4deaa486f36d182141edae8393f216b1e18360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b1c28cb389c794ff764a7512d4deaa486f36d182141edae8393f216b1e18360", kill_on_drop: false }` [INFO] [stdout] 8b1c28cb389c794ff764a7512d4deaa486f36d182141edae8393f216b1e18360