[INFO] fetching crate vrd 0.0.8... [INFO] checking vrd-0.0.8 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate vrd 0.0.8 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate vrd 0.0.8 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 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-2-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 48ed8c20c008ab21077bff17688de48dd6d2f47318877fcf48d919b8c2b7ffd9 [INFO] running `Command { std: "docker" "start" "-a" "48ed8c20c008ab21077bff17688de48dd6d2f47318877fcf48d919b8c2b7ffd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48ed8c20c008ab21077bff17688de48dd6d2f47318877fcf48d919b8c2b7ffd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ed8c20c008ab21077bff17688de48dd6d2f47318877fcf48d919b8c2b7ffd9", kill_on_drop: false }` [INFO] [stdout] 48ed8c20c008ab21077bff17688de48dd6d2f47318877fcf48d919b8c2b7ffd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5132ffee84e9281a5788ee00fe21c953eba5008bcb42155624841a3bd6d077ff [INFO] running `Command { std: "docker" "start" "-a" "5132ffee84e9281a5788ee00fe21c953eba5008bcb42155624841a3bd6d077ff", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking libc v0.2.158 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling dtt v0.0.5 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling vrd v0.0.5 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling rlg v0.0.3 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking crossbeam-utils v0.8.20 [INFO] [stderr] Compiling dtt v0.0.6 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling vrd v0.0.7 [INFO] [stderr] Compiling rlg v0.0.4 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling vrd v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking num-traits v0.2.19 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking hostname v0.4.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters v0.3.6 [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-automata v0.4.7 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.39.3 [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 v1.0.209 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking serde_json v1.0.127 [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] 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/mersenne_twister.rs:302:9 [INFO] [stdout] | [INFO] [stdout] 300 | let file = File::create(filename)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 301 | let writer = BufWriter::new(file); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 302 | serde_json::to_writer(writer, &self).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will 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] = 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/mersenne_twister.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 333 | filename: P, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 334 | ) -> Result { [INFO] [stdout] 335 | let file = File::open(&filename).map_err(|e| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 345 | let reader = BufReader::new(file); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 346 | serde_json::from_reader(reader).map_err(|e| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mersenne_twister.rs:336:43 [INFO] [stdout] | [INFO] [stdout] 335 | let file = File::open(&filename).map_err(|e| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 336 | MersenneTwisterError::IoError(io::Error::new( [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 337 | | io::ErrorKind::NotFound, [INFO] [stdout] 338 | | format!( [INFO] [stdout] 339 | | "File {:?} not found: {}", [INFO] [stdout] ... | [INFO] [stdout] 342 | | ), [INFO] [stdout] 343 | | )) [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 `vrd` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5132ffee84e9281a5788ee00fe21c953eba5008bcb42155624841a3bd6d077ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5132ffee84e9281a5788ee00fe21c953eba5008bcb42155624841a3bd6d077ff", kill_on_drop: false }` [INFO] [stdout] 5132ffee84e9281a5788ee00fe21c953eba5008bcb42155624841a3bd6d077ff