[INFO] fetching crate blip 0.3.0... [INFO] checking blip-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate blip 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate blip 0.3.0 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 blip 0.3.0 [INFO] finished tweaking crates.io crate blip 0.3.0 [INFO] tweaked toml for crates.io crate blip 0.3.0 written to /workspace/builds/worker-7-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 188 packages to latest compatible versions [INFO] [stderr] Adding axum v0.5.17 (available: v0.7.7) [INFO] [stderr] Adding axum-core v0.2.9 (available: v0.4.5) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding env_logger v0.8.4 (available: v0.11.5) [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding h2 v0.3.26 (available: v0.4.6) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (available: v1.0.1) [INFO] [stderr] Adding http-range-header v0.3.1 (available: v0.4.1) [INFO] [stderr] Adding hyper v0.14.30 (available: v1.4.1) [INFO] [stderr] Adding hyper-timeout v0.4.1 (available: v0.5.1) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding matchit v0.5.0 (available: v0.8.4) [INFO] [stderr] Adding multimap v0.8.3 (available: v0.10.0) [INFO] [stderr] Adding prettyplease v0.1.25 (available: v0.2.22) [INFO] [stderr] Adding prost v0.10.4 (available: v0.13.3) [INFO] [stderr] Adding prost-build v0.10.4 (available: v0.13.3) [INFO] [stderr] Adding prost-derive v0.10.1 (available: v0.13.3) [INFO] [stderr] Adding prost-types v0.10.1 (available: v0.13.3) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (available: v0.12.1) [INFO] [stderr] Adding ring v0.16.20 (available: v0.17.8) [INFO] [stderr] Adding rustls v0.20.9 (available: v0.23.13) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.1.3) [INFO] [stderr] Adding spin v0.5.2 (available: v0.9.8) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding sync_wrapper v0.1.2 (available: v1.0.1) [INFO] [stderr] Adding tokio-rustls v0.23.4 (available: v0.26.0) [INFO] [stderr] Adding toml v0.7.8 (available: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding tonic v0.7.2 (available: v0.12.3) [INFO] [stderr] Adding tonic-build v0.7.2 (available: v0.12.3) [INFO] [stderr] Adding tower v0.4.13 (available: v0.5.1) [INFO] [stderr] Adding tower-http v0.3.5 (available: v0.6.1) [INFO] [stderr] Adding untrusted v0.7.1 (available: v0.9.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding which v4.4.2 (available: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [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] 2af0dde6f8b11e04468c3c87b347609e53878049b8b51c3a08ae6b3bb553af4c [INFO] running `Command { std: "docker" "start" "-a" "2af0dde6f8b11e04468c3c87b347609e53878049b8b51c3a08ae6b3bb553af4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2af0dde6f8b11e04468c3c87b347609e53878049b8b51c3a08ae6b3bb553af4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2af0dde6f8b11e04468c3c87b347609e53878049b8b51c3a08ae6b3bb553af4c", kill_on_drop: false }` [INFO] [stdout] 2af0dde6f8b11e04468c3c87b347609e53878049b8b51c3a08ae6b3bb553af4c [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] 85b87cf688ff5a4d5c6eb08bfb30a72ca7194dc128b121cf718e74a81294d844 [INFO] running `Command { std: "docker" "start" "-a" "85b87cf688ff5a4d5c6eb08bfb30a72ca7194dc128b121cf718e74a81294d844", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling cmake v0.1.51 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bytes v1.7.2 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling prettyplease v0.1.25 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling rustls v0.20.9 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking http-range-header v0.3.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking matchit v0.5.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ring v0.17.8 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.13.0 [INFO] [stderr] Compiling prost-build v0.10.4 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking webpki v0.22.4 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking simplelog v0.12.2 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Compiling quickcheck_async v0.1.1 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling prost v0.10.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Compiling tonic-build v0.7.2 [INFO] [stderr] Checking axum-core v0.2.9 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling blip v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tower-http v0.3.5 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking axum v0.5.17 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.7.2 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/collections/tumbler.rs:237:84 [INFO] [stdout] | [INFO] [stdout] 237 | pub fn predecessors<'a>(&'a self, e: &'a T) -> impl DoubleEndedIterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [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/collections/tumbler.rs:263:82 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn successors<'a>(&'a self, e: &'a T) -> impl DoubleEndedIterator { [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/collections/tumbler.rs:237:84 [INFO] [stdout] | [INFO] [stdout] 237 | pub fn predecessors<'a>(&'a self, e: &'a T) -> impl DoubleEndedIterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [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/collections/tumbler.rs:263:82 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn successors<'a>(&'a self, e: &'a T) -> impl DoubleEndedIterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::collections::hash_map::IntoIter` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/collections/freqset.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 98 | fn counts_are_accurate(n: NonZeroU8, input: HashSet) -> bool { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 110 | fs.into_iter().all(|(_, c)| c == n) [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blip` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "85b87cf688ff5a4d5c6eb08bfb30a72ca7194dc128b121cf718e74a81294d844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85b87cf688ff5a4d5c6eb08bfb30a72ca7194dc128b121cf718e74a81294d844", kill_on_drop: false }` [INFO] [stdout] 85b87cf688ff5a4d5c6eb08bfb30a72ca7194dc128b121cf718e74a81294d844