[INFO] fetching crate aws-smithy-experimental 0.1.4... [INFO] checking aws-smithy-experimental-0.1.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate aws-smithy-experimental 0.1.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate aws-smithy-experimental 0.1.4 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 aws-smithy-experimental 0.1.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate aws-smithy-experimental 0.1.4 [INFO] tweaked toml for crates.io crate aws-smithy-experimental 0.1.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate aws-smithy-experimental 0.1.4 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7292d039c4d63dd2e540a129f26eb063830b23b6f08a9bf6a257d9b702e3a2f3 [INFO] running `Command { std: "docker" "start" "-a" "7292d039c4d63dd2e540a129f26eb063830b23b6f08a9bf6a257d9b702e3a2f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7292d039c4d63dd2e540a129f26eb063830b23b6f08a9bf6a257d9b702e3a2f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7292d039c4d63dd2e540a129f26eb063830b23b6f08a9bf6a257d9b702e3a2f3", kill_on_drop: false }` [INFO] [stdout] 7292d039c4d63dd2e540a129f26eb063830b23b6f08a9bf6a257d9b702e3a2f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f05fc496f1587e8a91c012896836a8daa50ccb086c3068c2208aabcff93f5292 [INFO] running `Command { std: "docker" "start" "-a" "f05fc496f1587e8a91c012896836a8daa50ccb086c3068c2208aabcff93f5292", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Checking bytes-utils v0.1.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling rustls v0.23.12 [INFO] [stderr] Checking rustls-webpki v0.102.7 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking separator v0.4.1 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking roxmltree v0.14.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking rustls-pemfile v2.1.3 [INFO] [stderr] Checking rustls-native-certs v0.7.3 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking aws-smithy-types v1.2.4 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking cbor-diag v0.1.12 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling extend v0.1.2 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking aws-smithy-async v1.2.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-rustls v0.26.0 [INFO] [stderr] Checking indexmap v2.4.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking aws-smithy-runtime-api v1.7.2 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking aws-smithy-http v0.60.10 [INFO] [stderr] Checking assert-json-diff v1.1.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking aws-smithy-protocol-test v0.62.0 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.7 [INFO] [stderr] Checking hyper-rustls v0.27.2 [INFO] [stderr] Checking aws-smithy-runtime v1.7.1 [INFO] [stderr] Checking aws-smithy-experimental v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `crypto_unstable` [INFO] [stdout] --> src/hyper_1_0.rs:687:11 [INFO] [stdout] | [INFO] [stdout] 687 | #[cfg(crypto_unstable)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `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(crypto_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(crypto_unstable)");` to the top of the `build.rs` [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 name: `crypto_unstable` [INFO] [stdout] --> src/hyper_1_0.rs:687:11 [INFO] [stdout] | [INFO] [stdout] 687 | #[cfg(crypto_unstable)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `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(crypto_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(crypto_unstable)");` to the top of the `build.rs` [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] error: this value of type `impl Deref> + '_` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/hyper_1_0.rs:410:25 [INFO] [stdout] | [INFO] [stdout] 409 | let capture_conn = capture_conn.clone(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 410 | if let Some(conn) = capture_conn.clone().connection_metadata().as_ref() { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aws-smithy-experimental` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `impl Deref> + '_` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/hyper_1_0.rs:410:25 [INFO] [stdout] | [INFO] [stdout] 409 | let capture_conn = capture_conn.clone(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 410 | if let Some(conn) = capture_conn.clone().connection_metadata().as_ref() { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aws-smithy-experimental` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f05fc496f1587e8a91c012896836a8daa50ccb086c3068c2208aabcff93f5292", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f05fc496f1587e8a91c012896836a8daa50ccb086c3068c2208aabcff93f5292", kill_on_drop: false }` [INFO] [stdout] f05fc496f1587e8a91c012896836a8daa50ccb086c3068c2208aabcff93f5292