[INFO] fetching crate diss 0.3.2... [INFO] checking diss-0.3.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate diss 0.3.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate diss 0.3.2 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 diss 0.3.2 [INFO] finished tweaking crates.io crate diss 0.3.2 [INFO] tweaked toml for crates.io crate diss 0.3.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate diss 0.3.2 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 943871f09855e4f3fca7956e33500e5668623bff04e8c18d3e0e5cd6e3f72fed [INFO] running `Command { std: "docker" "start" "-a" "943871f09855e4f3fca7956e33500e5668623bff04e8c18d3e0e5cd6e3f72fed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "943871f09855e4f3fca7956e33500e5668623bff04e8c18d3e0e5cd6e3f72fed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "943871f09855e4f3fca7956e33500e5668623bff04e8c18d3e0e5cd6e3f72fed", kill_on_drop: false }` [INFO] [stdout] 943871f09855e4f3fca7956e33500e5668623bff04e8c18d3e0e5cd6e3f72fed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5fb0e37b658355ea494145bd2ab244687d4987409bc27a818dff276527f8176b [INFO] running `Command { std: "docker" "start" "-a" "5fb0e37b658355ea494145bd2ab244687d4987409bc27a818dff276527f8176b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking errno v0.1.8 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking pty v0.2.2 [INFO] [stderr] Checking fern v0.6.2 [INFO] [stderr] Checking anyhow v1.0.79 [INFO] [stderr] Checking daemonize v0.5.0 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking whoami v1.4.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking anstream v0.6.7 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking clap_builder v4.4.17 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Checking timeout-readwrite v0.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking clap v4.4.17 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling log-derive v0.4.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking diss v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `NoConfigDir` is never constructed [INFO] [stdout] --> src/lib.rs:485:8 [INFO] [stdout] | [INFO] [stdout] 485 | struct NoConfigDir; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/lib.rs:266:5 [INFO] [stdout] | [INFO] [stdout] 266 | unix_stream.write_all(&encoded[..]).map_err(|x| x.into()) [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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NoConfigDir` is never constructed [INFO] [stdout] --> src/lib.rs:485:8 [INFO] [stdout] | [INFO] [stdout] 485 | struct NoConfigDir; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/lib.rs:328:5 [INFO] [stdout] | [INFO] [stdout] 328 | / send_message( [INFO] [stdout] 329 | | unix_stream, [INFO] [stdout] 330 | | &Message { [INFO] [stdout] 331 | | mode, [INFO] [stdout] ... | [INFO] [stdout] 334 | | }, [INFO] [stdout] 335 | | ) [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] [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/lib.rs:520:13 [INFO] [stdout] | [INFO] [stdout] 519 | .map(|path| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 520 | path.unwrap() [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/lib.rs:266:5 [INFO] [stdout] | [INFO] [stdout] 266 | unix_stream.write_all(&encoded[..]).map_err(|x| x.into()) [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] = 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/lib.rs:328:5 [INFO] [stdout] | [INFO] [stdout] 328 | / send_message( [INFO] [stdout] 329 | | unix_stream, [INFO] [stdout] 330 | | &Message { [INFO] [stdout] 331 | | mode, [INFO] [stdout] ... | [INFO] [stdout] 334 | | }, [INFO] [stdout] 335 | | ) [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] [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/lib.rs:520:13 [INFO] [stdout] | [INFO] [stdout] 519 | .map(|path| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 520 | path.unwrap() [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `diss` (lib test) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `diss` (lib) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5fb0e37b658355ea494145bd2ab244687d4987409bc27a818dff276527f8176b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fb0e37b658355ea494145bd2ab244687d4987409bc27a818dff276527f8176b", kill_on_drop: false }` [INFO] [stdout] 5fb0e37b658355ea494145bd2ab244687d4987409bc27a818dff276527f8176b