[INFO] fetching crate mls-rs-identity-x509 0.12.0... [INFO] checking mls-rs-identity-x509-0.12.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mls-rs-identity-x509 0.12.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mls-rs-identity-x509 0.12.0 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 mls-rs-identity-x509 0.12.0 [INFO] finished tweaking crates.io crate mls-rs-identity-x509 0.12.0 [INFO] tweaked toml for crates.io crate mls-rs-identity-x509 0.12.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 112 packages to latest compatible versions [INFO] [stderr] Adding ext-trait v1.0.1 (latest: v2.0.0) [INFO] [stderr] Adding ext-trait-proc_macros v1.0.1 (latest: v2.0.0) [INFO] [stderr] Adding extension-traits v1.0.1 (latest: v2.0.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding macro_rules_attribute v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding macro_rules_attribute-proc_macro v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding mockall v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding mockall_derive v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding prettyplease v0.1.25 (latest: v0.2.22) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding termtree v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding uninit v0.5.1 (latest: v0.6.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding with_builtin_macros v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding with_builtin_macros-proc_macros v0.0.3 (latest: v0.1.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9c8a116511d34c47f1be08b181952d3c7ee05ffae579197764050dfb6afe783c [INFO] running `Command { std: "docker" "start" "-a" "9c8a116511d34c47f1be08b181952d3c7ee05ffae579197764050dfb6afe783c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c8a116511d34c47f1be08b181952d3c7ee05ffae579197764050dfb6afe783c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c8a116511d34c47f1be08b181952d3c7ee05ffae579197764050dfb6afe783c", kill_on_drop: false }` [INFO] [stdout] 9c8a116511d34c47f1be08b181952d3c7ee05ffae579197764050dfb6afe783c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4571da3c345d61761334324ae87bafff05b44e08b44fcc40777a4f302ecd4536 [INFO] running `Command { std: "docker" "start" "-a" "4571da3c345d61761334324ae87bafff05b44e08b44fcc40777a4f302ecd4536", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling maybe-async v0.2.10 [INFO] [stderr] Compiling mockall_derive v0.12.1 [INFO] [stderr] Compiling mls-rs-codec-derive v0.1.1 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking mls-rs-codec v0.5.3 [INFO] [stderr] Checking mls-rs-core v0.19.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking mls-rs-identity-x509 v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary` [INFO] [stdout] --> src/lib.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | #[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `std` [INFO] [stdout] = help: consider adding `arbitrary` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `ffi` [INFO] [stdout] --> src/lib.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 37 | #[cfg_attr(all(feature = "ffi", not(test)), safer_ffi_gen::safer_ffi_gen)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `std` [INFO] [stdout] = help: consider adding `ffi` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `mls_build_async` [INFO] [stdout] --> src/provider.rs:137:16 [INFO] [stdout] | [INFO] [stdout] 137 | #[cfg_attr(not(mls_build_async), maybe_async::must_be_sync)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mls_build_async)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mls_build_async)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `mls_build_async` [INFO] [stdout] --> src/provider.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 138 | #[cfg_attr(mls_build_async, maybe_async::must_be_async)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mls_build_async)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mls_build_async)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [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/error.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 37 | fn into_dyn_error(self) -> Result, Self> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | Ok(self.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] = 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/identity_extractor.rs:46:70 [INFO] [stdout] | [INFO] [stdout] 46 | .map_err(|err| X509IdentityError::IdentityExtractorError(err.into_any_error()))? [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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/identity_extractor.rs:71:61 [INFO] [stdout] | [INFO] [stdout] 71 | .map_err(|e| X509IdentityError::X509ReaderError(e.into_any_error())) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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/provider.rs:93:65 [INFO] [stdout] | [INFO] [stdout] 93 | .map_err(|e| X509IdentityError::X509ValidationError(e.into_any_error()))?; [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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/provider.rs:110:68 [INFO] [stdout] | [INFO] [stdout] 110 | .map_err(|e| X509IdentityError::IdentityExtractorError(e.into_any_error())) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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/provider.rs:126:68 [INFO] [stdout] | [INFO] [stdout] 126 | .map_err(|e| X509IdentityError::IdentityExtractorError(e.into_any_error())) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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: aborting due to 6 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mls-rs-identity-x509` (lib) due to 7 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4571da3c345d61761334324ae87bafff05b44e08b44fcc40777a4f302ecd4536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4571da3c345d61761334324ae87bafff05b44e08b44fcc40777a4f302ecd4536", kill_on_drop: false }` [INFO] [stdout] 4571da3c345d61761334324ae87bafff05b44e08b44fcc40777a4f302ecd4536