[INFO] fetching crate xt 0.19.2... [INFO] checking xt-0.19.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate xt 0.19.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate xt 0.19.2 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 xt 0.19.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate xt 0.19.2 [INFO] tweaked toml for crates.io crate xt 0.19.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate xt 0.19.2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c93629cdec43f2c6551e2f24e01e7776759c70b3554929a60932e047517fde59 [INFO] running `Command { std: "docker" "start" "-a" "c93629cdec43f2c6551e2f24e01e7776759c70b3554929a60932e047517fde59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c93629cdec43f2c6551e2f24e01e7776759c70b3554929a60932e047517fde59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c93629cdec43f2c6551e2f24e01e7776759c70b3554929a60932e047517fde59", kill_on_drop: false }` [INFO] [stdout] c93629cdec43f2c6551e2f24e01e7776759c70b3554929a60932e047517fde59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bfa85a4fc9c6c9b151d32dc0fcca0c9a80f562ffdd2f0752e53eafab5d557ef4 [INFO] running `Command { std: "docker" "start" "-a" "bfa85a4fc9c6c9b151d32dc0fcca0c9a80f562ffdd2f0752e53eafab5d557ef4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Checking indexmap v2.2.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking anstyle v1.0.5 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking winnow v0.5.37 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling relative-path v1.9.2 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking lexopt v0.3.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking similar-asserts v1.5.0 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking toml_edit v0.21.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking toml v0.8.9 [INFO] [stderr] Checking xt v0.19.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result<::Ok, >::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transcode/stream.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 63 | let mut visitor = Visitor::new(ser); [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] 64 | match de.deserialize_any(&mut visitor) { [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 `std::result::Result<::Ok, ::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transcode/stream.rs:353:9 [INFO] [stdout] | [INFO] [stdout] 331 | fn visit_seq>(self, mut de: A) -> Result { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 353 | match seq.end() { [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 `std::result::Result<::Ok, ::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transcode/stream.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 362 | fn visit_map>(self, mut de: A) -> Result { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 390 | match map.end() { [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 `std::result::Result<(), SErr>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transcode/stream.rs:431:9 [INFO] [stdout] | [INFO] [stdout] 421 | self, [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] 431 | match use_serializer(ser, &self) { [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 `std::result::Result<::Ok, >::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transcode/stream.rs:448:9 [INFO] [stdout] | [INFO] [stdout] 446 | let mut visitor = Visitor::new(ser); [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] 447 | let de = self.0.take_parent(); [INFO] [stdout] 448 | match de.deserialize_any(&mut visitor) { [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 `Input<'_>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/yaml.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) fn transcode(input: input::Handle, mut output: O) -> crate::Result<()> [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 40 | match input.into() { [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `xt` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bfa85a4fc9c6c9b151d32dc0fcca0c9a80f562ffdd2f0752e53eafab5d557ef4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfa85a4fc9c6c9b151d32dc0fcca0c9a80f562ffdd2f0752e53eafab5d557ef4", kill_on_drop: false }` [INFO] [stdout] bfa85a4fc9c6c9b151d32dc0fcca0c9a80f562ffdd2f0752e53eafab5d557ef4