[INFO] cloning repository https://github.com/BonusPlay/mailduck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BonusPlay/mailduck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBonusPlay%2Fmailduck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBonusPlay%2Fmailduck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 458ef897de29dac664b773fbf03b31b16d69e950 [INFO] checking BonusPlay/mailduck/458ef897de29dac664b773fbf03b31b16d69e950 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBonusPlay%2Fmailduck" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BonusPlay/mailduck 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 git repo https://github.com/BonusPlay/mailduck [INFO] finished tweaking git repo https://github.com/BonusPlay/mailduck [INFO] tweaked toml for git repo https://github.com/BonusPlay/mailduck written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BonusPlay/mailduck 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] [stderr] Blocking waiting for file lock on package cache [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] 5e643b0712a0656df7f711ae6de0e55589d435bedd2b33ad146b3d307f698344 [INFO] running `Command { std: "docker" "start" "-a" "5e643b0712a0656df7f711ae6de0e55589d435bedd2b33ad146b3d307f698344", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e643b0712a0656df7f711ae6de0e55589d435bedd2b33ad146b3d307f698344", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e643b0712a0656df7f711ae6de0e55589d435bedd2b33ad146b3d307f698344", kill_on_drop: false }` [INFO] [stdout] 5e643b0712a0656df7f711ae6de0e55589d435bedd2b33ad146b3d307f698344 [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] c6de73bf5529b9867f107ed47e552062836f296df43113cbcfdbcd6dc89f4bd9 [INFO] running `Command { std: "docker" "start" "-a" "c6de73bf5529b9867f107ed47e552062836f296df43113cbcfdbcd6dc89f4bd9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling eyre v0.6.6 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking owo-colors v3.2.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking tracing-subscriber v0.3.8 [INFO] [stderr] Checking tracing v0.1.30 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking color-eyre v0.6.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking mailduck v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::error::*` [INFO] [stdout] --> src/smtp/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use self::error::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::error::*` [INFO] [stdout] --> src/smtp/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use self::error::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> src/smtp/commands/mail_from.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct SmtpParam { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 14 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | pub value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SmtpParam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `reverse_path` and `params` are never read [INFO] [stdout] --> src/smtp/commands/mail_from.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct SmtpMailFrom { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 20 | pub reverse_path: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | pub params: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SmtpMailFrom` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 20 | || let (mut socket, _) = listener.accept().await?; [INFO] [stdout] 21 | || let peer_addr = socket.peer_addr()?; [INFO] [stdout] 22 | || info!("client connected: {:?}", peer_addr); [INFO] [stdout] ... || [INFO] [stdout] 26 | || }); [INFO] [stdout] 27 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | handle_connection(&mut socket).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = handle_connection(&mut socket).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> src/smtp/commands/mail_from.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct SmtpParam { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 14 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | pub value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SmtpParam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `reverse_path` and `params` are never read [INFO] [stdout] --> src/smtp/commands/mail_from.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct SmtpMailFrom { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 20 | pub reverse_path: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | pub params: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SmtpMailFrom` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/smtp/commands/mail_from.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 36 | let captures = RE.captures(cmd).unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 40 | Ok(Box::new(SmtpMailFrom{ [INFO] [stdout] | ____________^ [INFO] [stdout] 41 | | reverse_path: captures.get(0).unwrap().as_str().into(), [INFO] [stdout] 42 | | params: vec!(), [INFO] [stdout] 43 | | })) [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/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | loop { [INFO] [stdout] | _____^ - [INFO] [stdout] | |__________| [INFO] [stdout] 20 | || let (mut socket, _) = listener.accept().await?; [INFO] [stdout] 21 | || let peer_addr = socket.peer_addr()?; [INFO] [stdout] 22 | || info!("client connected: {:?}", peer_addr); [INFO] [stdout] ... || [INFO] [stdout] 26 | || }); [INFO] [stdout] 27 | || } [INFO] [stdout] | ||_____^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____| [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] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | handle_connection(&mut socket).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = handle_connection(&mut socket).await; [INFO] [stdout] | +++++++ [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/smtp/commands/mail_from.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 36 | let captures = RE.captures(cmd).unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 40 | Ok(Box::new(SmtpMailFrom{ [INFO] [stdout] | ____________^ [INFO] [stdout] 41 | | reverse_path: captures.get(0).unwrap().as_str().into(), [INFO] [stdout] 42 | | params: vec!(), [INFO] [stdout] 43 | | })) [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mailduck` (bin "mailduck" test) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mailduck` (bin "mailduck") due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c6de73bf5529b9867f107ed47e552062836f296df43113cbcfdbcd6dc89f4bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6de73bf5529b9867f107ed47e552062836f296df43113cbcfdbcd6dc89f4bd9", kill_on_drop: false }` [INFO] [stdout] c6de73bf5529b9867f107ed47e552062836f296df43113cbcfdbcd6dc89f4bd9