[INFO] fetching crate vsmtp-mail-parser 2.2.1... [INFO] checking vsmtp-mail-parser-2.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate vsmtp-mail-parser 2.2.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate vsmtp-mail-parser 2.2.1 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 vsmtp-mail-parser 2.2.1 [INFO] finished tweaking crates.io crate vsmtp-mail-parser 2.2.1 [INFO] tweaked toml for crates.io crate vsmtp-mail-parser 2.2.1 written to /workspace/builds/worker-0-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] Updating crates.io index [INFO] [stderr] Locking 37 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1d2e08e0577db92388da5a8ea0521610495a9858b508705fd8ae566a36be2464 [INFO] running `Command { std: "docker" "start" "-a" "1d2e08e0577db92388da5a8ea0521610495a9858b508705fd8ae566a36be2464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d2e08e0577db92388da5a8ea0521610495a9858b508705fd8ae566a36be2464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d2e08e0577db92388da5a8ea0521610495a9858b508705fd8ae566a36be2464", kill_on_drop: false }` [INFO] [stdout] 1d2e08e0577db92388da5a8ea0521610495a9858b508705fd8ae566a36be2464 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 05f8684e5f887b33601e4d77cf242f6562d07d6b4a116b2c48c929810bf7fc6d [INFO] running `Command { std: "docker" "start" "-a" "05f8684e5f887b33601e4d77cf242f6562d07d6b4a116b2c48c929810bf7fc6d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking vsmtp-mail-parser v2.2.1 (/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/traits/mail_parser.rs:43:54 [INFO] [stdout] | [INFO] [stdout] 42 | mut stream: impl tokio_stream::Stream, ParserError>> + Unpin + Send + 'a, [INFO] [stdout] | ------------------------------------------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | ) -> ParserResult> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 44 | | let mut buffer = Vec::with_capacity(20_000_000); [INFO] [stdout] 45 | | [INFO] [stdout] 46 | | while let Some(i) = tokio_stream::StreamExt::try_next(&mut stream).await? { [INFO] [stdout] ... | [INFO] [stdout] 50 | | self.parse_sync(buffer) [INFO] [stdout] 51 | | } [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/traits/mail_parser.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 54 | fn convert(mut self, input: &RawBody) -> ParserResult> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | self.parse_sync(raw.lines().map(|l| l.as_bytes().to_vec()).collect()) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vsmtp-mail-parser` (lib) due to 3 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/traits/mail_parser.rs:43:54 [INFO] [stdout] | [INFO] [stdout] 42 | mut stream: impl tokio_stream::Stream, ParserError>> + Unpin + Send + 'a, [INFO] [stdout] | ------------------------------------------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | ) -> ParserResult> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 44 | | let mut buffer = Vec::with_capacity(20_000_000); [INFO] [stdout] 45 | | [INFO] [stdout] 46 | | while let Some(i) = tokio_stream::StreamExt::try_next(&mut stream).await? { [INFO] [stdout] ... | [INFO] [stdout] 50 | | self.parse_sync(buffer) [INFO] [stdout] 51 | | } [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/traits/mail_parser.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 54 | fn convert(mut self, input: &RawBody) -> ParserResult> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | self.parse_sync(raw.lines().map(|l| l.as_bytes().to_vec()).collect()) [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/tests/mod.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 60 | let mut output = std::fs::OpenOptions::new() [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | / MailMimeParser::default() [INFO] [stdout] 83 | | .parse_sync( [INFO] [stdout] 84 | | mail.lines() [INFO] [stdout] 85 | | .map(|l| l.as_bytes().to_vec()) [INFO] [stdout] ... | [INFO] [stdout] 93 | | .unwrap(); [INFO] [stdout] 94 | | }) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vsmtp-mail-parser` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "05f8684e5f887b33601e4d77cf242f6562d07d6b4a116b2c48c929810bf7fc6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05f8684e5f887b33601e4d77cf242f6562d07d6b4a116b2c48c929810bf7fc6d", kill_on_drop: false }` [INFO] [stdout] 05f8684e5f887b33601e4d77cf242f6562d07d6b4a116b2c48c929810bf7fc6d