[INFO] fetching crate vrd 0.0.8... [INFO] checking vrd-0.0.8 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate vrd 0.0.8 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate vrd 0.0.8 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 vrd 0.0.8 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate vrd 0.0.8 [INFO] tweaked toml for crates.io crate vrd 0.0.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate vrd 0.0.8 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] b64dc6a26893f00e2b5be917f0d1d41f5633a30b3a1dd118553fe376c11f0b4f [INFO] running `Command { std: "docker" "start" "-a" "b64dc6a26893f00e2b5be917f0d1d41f5633a30b3a1dd118553fe376c11f0b4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b64dc6a26893f00e2b5be917f0d1d41f5633a30b3a1dd118553fe376c11f0b4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b64dc6a26893f00e2b5be917f0d1d41f5633a30b3a1dd118553fe376c11f0b4f", kill_on_drop: false }` [INFO] [stdout] b64dc6a26893f00e2b5be917f0d1d41f5633a30b3a1dd118553fe376c11f0b4f [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] 087292d39250448d5602d74a540fd1e307cd6a2f93eb7ef2ab3350a4b44e00b0 [INFO] running `Command { std: "docker" "start" "-a" "087292d39250448d5602d74a540fd1e307cd6a2f93eb7ef2ab3350a4b44e00b0", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling dtt v0.0.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling vrd v0.0.5 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling rlg v0.0.3 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Compiling vrd v0.0.7 [INFO] [stderr] Compiling dtt v0.0.6 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rlg v0.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking hostname v0.4.0 [INFO] [stderr] Compiling vrd v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking doc-comment v0.3.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking zerocopy v0.7.35 [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 serde-big-array v0.5.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/random.rs:117:67 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn choose<'a, T>(&'a mut self, values: &'a [T]) -> Option<&T> { [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/random.rs:712:14 [INFO] [stdout] | [INFO] [stdout] 708 | pub fn sample<'a, T>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 712 | ) -> Vec<&T> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/random.rs:745:14 [INFO] [stdout] | [INFO] [stdout] 741 | pub fn sample_with_replacement<'a, T>( [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 745 | ) -> Vec<&T> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result<(), Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:68:29 [INFO] [stdout] | [INFO] [stdout] 59 | let runtime = tokio::runtime::Builder::new_current_thread() [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | if let Err(run_error) = vrd::run() { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vrd` (bin "vrd") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "087292d39250448d5602d74a540fd1e307cd6a2f93eb7ef2ab3350a4b44e00b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "087292d39250448d5602d74a540fd1e307cd6a2f93eb7ef2ab3350a4b44e00b0", kill_on_drop: false }` [INFO] [stdout] 087292d39250448d5602d74a540fd1e307cd6a2f93eb7ef2ab3350a4b44e00b0