[INFO] fetching crate mailfred 0.1.1... [INFO] checking mailfred-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mailfred 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate mailfred 0.1.1 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 mailfred 0.1.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mailfred 0.1.1 [INFO] tweaked toml for crates.io crate mailfred 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate mailfred 0.1.1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 67cb04d2e788cd675380ff89b81fa159a4a22edf42a8d101d55a28b45ce07e5b [INFO] running `Command { std: "docker" "start" "-a" "67cb04d2e788cd675380ff89b81fa159a4a22edf42a8d101d55a28b45ce07e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67cb04d2e788cd675380ff89b81fa159a4a22edf42a8d101d55a28b45ce07e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67cb04d2e788cd675380ff89b81fa159a4a22edf42a8d101d55a28b45ce07e5b", kill_on_drop: false }` [INFO] [stdout] 67cb04d2e788cd675380ff89b81fa159a4a22edf42a8d101d55a28b45ce07e5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] af2fa6af07c9f379c838f65852f0dc83abaf6796ffa58e5e6aa7066f84e172bc [INFO] running `Command { std: "docker" "start" "-a" "af2fa6af07c9f379c838f65852f0dc83abaf6796ffa58e5e6aa7066f84e172bc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling pkg-config v0.3.29 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde v1.0.196 [INFO] 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[INFO] [stderr] Checking mail-send v0.4.0 [INFO] [stderr] Checking mailfred v0.1.1 (/opt/rustwide/workdir) [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/router.rs:47:76 [INFO] [stdout] | [INFO] [stdout] 47 | async fn call(&self, request: Request, state: State) -> ResponseResult { [INFO] [stdout] | ____________________________________________------------____________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | | self.service.call(request, state).await [INFO] [stdout] 49 | | } [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/router.rs:92:76 [INFO] [stdout] | [INFO] [stdout] 92 | async fn call(&self, request: Request, state: State) -> ResponseResult { [INFO] [stdout] | ____________________________________________------------____________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | | let request = self [INFO] [stdout] 94 | | .layers [INFO] [stdout] 95 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 110 | | .fold(response, |response, layer| layer.map_response(response)) [INFO] [stdout] 111 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/service/mod.rs:24:72 [INFO] [stdout] | [INFO] [stdout] 24 | async fn call(&self, req: Request, state: State) -> ResponseResult { [INFO] [stdout] | ________________________________________------------____________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | | (self)(req, state).await [INFO] [stdout] 26 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transports/imap.rs:53:16 [INFO] [stdout] | [INFO] [stdout] 41 | let mut tcp_stream = None; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | let client = ClientBuilder::new(&self.domain, self.port).connect(|domain, tcp| { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | let mut session = client [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | Ok((session, tcp_stream.expect("a session must have a stream"))) [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] | 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/transports/imap.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 42 | let client = ClientBuilder::new(&self.domain, self.port).connect(|domain, tcp| { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | tcp_stream = Some(tcp.try_clone()?); [INFO] [stdout] 44 | let ssl_conn = TlsConnector::builder().build()?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | Ok(TlsConnector::connect(&ssl_conn, domain, tcp)?) [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/transports/imap.rs:95:86 [INFO] [stdout] | [INFO] [stdout] 94 | let ready_to_recv = ready_to_recv.clone(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 95 | Handle::current().block_on(async move { ready_to_recv.notified().await }); [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 `mailfred` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/router.rs:47:76 [INFO] [stdout] | [INFO] [stdout] 47 | async fn call(&self, request: Request, state: State) -> ResponseResult { [INFO] [stdout] | ____________________________________________------------____________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | | self.service.call(request, state).await [INFO] [stdout] 49 | | } [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/router.rs:92:76 [INFO] [stdout] | [INFO] [stdout] 92 | async fn call(&self, request: Request, state: State) -> ResponseResult { [INFO] [stdout] | ____________________________________________------------____________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | | let request = self [INFO] [stdout] 94 | | .layers [INFO] [stdout] 95 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 110 | | .fold(response, |response, layer| layer.map_response(response)) [INFO] [stdout] 111 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/service/mod.rs:24:72 [INFO] [stdout] | [INFO] [stdout] 24 | async fn call(&self, req: Request, state: State) -> ResponseResult { [INFO] [stdout] | ________________________________________------------____________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | | (self)(req, state).await [INFO] [stdout] 26 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transports/imap.rs:53:16 [INFO] [stdout] | [INFO] [stdout] 41 | let mut tcp_stream = None; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | let client = ClientBuilder::new(&self.domain, self.port).connect(|domain, tcp| { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | let mut session = client [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | Ok((session, tcp_stream.expect("a session must have a stream"))) [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] | 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/transports/imap.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 42 | let client = ClientBuilder::new(&self.domain, self.port).connect(|domain, tcp| { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | tcp_stream = Some(tcp.try_clone()?); [INFO] [stdout] 44 | let ssl_conn = TlsConnector::builder().build()?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | Ok(TlsConnector::connect(&ssl_conn, domain, tcp)?) [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/transports/imap.rs:95:86 [INFO] [stdout] | [INFO] [stdout] 94 | let ready_to_recv = ready_to_recv.clone(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 95 | Handle::current().block_on(async move { ready_to_recv.notified().await }); [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 `mailfred` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "af2fa6af07c9f379c838f65852f0dc83abaf6796ffa58e5e6aa7066f84e172bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af2fa6af07c9f379c838f65852f0dc83abaf6796ffa58e5e6aa7066f84e172bc", kill_on_drop: false }` [INFO] [stdout] af2fa6af07c9f379c838f65852f0dc83abaf6796ffa58e5e6aa7066f84e172bc