[INFO] fetching crate check-if-email-exists 0.9.1... [INFO] checking check-if-email-exists-0.9.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate check-if-email-exists 0.9.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate check-if-email-exists 0.9.1 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 check-if-email-exists 0.9.1 [INFO] finished tweaking crates.io crate check-if-email-exists 0.9.1 [INFO] tweaked toml for crates.io crate check-if-email-exists 0.9.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 240 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.3.1) [INFO] [stderr] Adding async-native-tls v0.4.0 (available: v0.5.0) [INFO] [stderr] Adding async-smtp v0.6.0 (available: v0.9.1) [INFO] [stderr] Adding async-std-resolver v0.21.2 (available: v0.24.1) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cookie v0.16.2 (available: v0.18.1) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding darling v0.10.2 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.10.2 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.10.2 (available: v0.20.10) [INFO] [stderr] Adding derive_builder v0.9.0 (available: v0.20.1) [INFO] [stderr] Adding derive_builder_core v0.9.0 (available: v0.20.1) [INFO] [stderr] Adding enum-as-inner v0.4.0 (available: v0.6.1) [INFO] [stderr] Adding event-listener v2.5.3 (available: v5.3.1) [INFO] [stderr] Adding fantoccini v0.19.3 (available: v0.21.2) [INFO] [stderr] Adding fast-socks5 v0.8.2 (available: v0.9.6) [INFO] [stderr] Adding foreign-types v0.3.2 (available: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (available: v0.3.1) [INFO] [stderr] Adding h2 v0.3.26 (available: v0.4.6) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding hostname v0.3.1 (available: v0.4.0) [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (available: v1.0.1) [INFO] [stderr] Adding hyper v0.14.30 (available: v1.4.1) [INFO] [stderr] Adding hyper-tls v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding idna v0.2.3 (available: v1.0.2) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding mailchecker v5.0.9 (available: v6.0.9) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.7) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.1.3) [INFO] [stderr] Adding security-framework v2.11.1 (available: v3.0.0) [INFO] [stderr] Adding sha1 v0.6.1 (available: v0.10.6) [INFO] [stderr] Adding socket2 v0.4.10 (available: v0.5.7) [INFO] [stderr] Adding strsim v0.9.3 (available: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding sync_wrapper v0.1.2 (available: v1.0.1) [INFO] [stderr] Adding system-configuration v0.5.1 (available: v0.6.1) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding trust-dns-proto v0.21.2 (available: v0.23.2) [INFO] [stderr] Adding trust-dns-resolver v0.21.2 (available: v0.23.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding webdriver v0.46.0 (available: v0.51.0) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding winreg v0.50.0 (available: v0.52.0) [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e28408b8c469de701189cd1e2d549adb3336f6233650c630a4cbbeadbf1b5af [INFO] running `Command { std: "docker" "start" "-a" "1e28408b8c469de701189cd1e2d549adb3336f6233650c630a4cbbeadbf1b5af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e28408b8c469de701189cd1e2d549adb3336f6233650c630a4cbbeadbf1b5af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e28408b8c469de701189cd1e2d549adb3336f6233650c630a4cbbeadbf1b5af", kill_on_drop: false }` [INFO] [stdout] 1e28408b8c469de701189cd1e2d549adb3336f6233650c630a4cbbeadbf1b5af [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb8bf03457f5a97346a735daa8e0faa4d9ad8b7152de813e3188785124fa8a8a [INFO] running `Command { std: "docker" "start" "-a" "bb8bf03457f5a97346a735daa8e0faa4d9ad8b7152de813e3188785124fa8a8a", kill_on_drop: false }` [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking mailchecker v5.0.9 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Compiling enum-as-inner v0.4.0 [INFO] [stderr] Checking openssl v0.10.66 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking async-process v2.3.0 [INFO] [stderr] Checking async-std v1.13.0 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking native-tls v0.2.12 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking tokio-socks v0.5.2 [INFO] [stderr] Checking trust-dns-proto v0.21.2 [INFO] [stderr] Checking async-native-tls v0.4.0 [INFO] [stderr] Checking fast-socks5 v0.8.2 [INFO] [stderr] Checking fast-socks5 v0.9.6 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking async-smtp v0.6.0 [INFO] [stderr] Checking trust-dns-resolver v0.21.2 [INFO] [stderr] Checking async-std-resolver v0.21.2 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking pwned v0.5.0 [INFO] [stderr] Checking check-if-email-exists v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `is_outlook` [INFO] [stdout] --> src/smtp/mod.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | outlook::{is_microsoft365, is_outlook}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `is_outlook` [INFO] [stdout] --> src/smtp/mod.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | outlook::{is_microsoft365, is_outlook}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `SmtpTransport` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/smtp/connect.rs:96:6 [INFO] [stdout] | [INFO] [stdout] 39 | if let Err(err) = $res { [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] 42 | let _ = $client.close().await; [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] | | 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] | | 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] | 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] 96 | let mut smtp_transport = smtp_client.into_transport(); [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 `SmtpTransport` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/smtp/connect.rs:96:6 [INFO] [stdout] | [INFO] [stdout] 39 | if let Err(err) = $res { [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] 42 | let _ = $client.close().await; [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] | | 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] | | 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] | 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] 96 | let mut smtp_transport = smtp_client.into_transport(); [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 `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/smtp/mod.rs:150:4 [INFO] [stdout] | [INFO] [stdout] 140 | let runtime = Runtime::new().unwrap(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | let res = runtime.block_on(check_smtp(&to_email, &host, 25, "icloud.com", &input)); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 150 | r => panic!("{:?}", r), [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 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `check-if-email-exists` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `check-if-email-exists` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "bb8bf03457f5a97346a735daa8e0faa4d9ad8b7152de813e3188785124fa8a8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb8bf03457f5a97346a735daa8e0faa4d9ad8b7152de813e3188785124fa8a8a", kill_on_drop: false }` [INFO] [stdout] bb8bf03457f5a97346a735daa8e0faa4d9ad8b7152de813e3188785124fa8a8a