[INFO] cloning repository https://github.com/ArvinSKushwaha/makeshift_instrument [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArvinSKushwaha/makeshift_instrument" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArvinSKushwaha%2Fmakeshift_instrument", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArvinSKushwaha%2Fmakeshift_instrument'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13cf7c380c47edc202c17a6a5ff54ab7343758ca [INFO] checking ArvinSKushwaha/makeshift_instrument/13cf7c380c47edc202c17a6a5ff54ab7343758ca 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%2FArvinSKushwaha%2Fmakeshift_instrument" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ArvinSKushwaha/makeshift_instrument 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/ArvinSKushwaha/makeshift_instrument [INFO] finished tweaking git repo https://github.com/ArvinSKushwaha/makeshift_instrument [INFO] tweaked toml for git repo https://github.com/ArvinSKushwaha/makeshift_instrument written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ArvinSKushwaha/makeshift_instrument 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3e3732e48241473e3e8e764bb75a7c4fa6e946e265590a1c29a5e071b1d7daa1 [INFO] running `Command { std: "docker" "start" "-a" "3e3732e48241473e3e8e764bb75a7c4fa6e946e265590a1c29a5e071b1d7daa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e3732e48241473e3e8e764bb75a7c4fa6e946e265590a1c29a5e071b1d7daa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e3732e48241473e3e8e764bb75a7c4fa6e946e265590a1c29a5e071b1d7daa1", kill_on_drop: false }` [INFO] [stdout] 3e3732e48241473e3e8e764bb75a7c4fa6e946e265590a1c29a5e071b1d7daa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 748777bae8a216b7dcc26720589d09062f33a0039833067aa15c3b61eefca189 [INFO] running `Command { std: "docker" "start" "-a" "748777bae8a216b7dcc26720589d09062f33a0039833067aa15c3b61eefca189", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking riff v1.0.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking soundfont v0.0.2 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking alsa v0.7.0 [INFO] [stderr] Compiling pin-project-internal v1.1.2 [INFO] [stderr] Compiling bytemuck_derive v1.4.1 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking pin-project v1.1.2 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking makeshift_instrument v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `recv` [INFO] [stdout] --> src/playback.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let recv = self.recv.clone(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_recv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recv` [INFO] [stdout] --> src/playback.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let recv = self.recv.clone(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_recv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `host` and `buffer` are never read [INFO] [stdout] --> src/playback.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Playback { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 16 | host: Host, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | buffer: VecDeque, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `host` and `buffer` are never read [INFO] [stdout] --> src/playback.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Playback { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 16 | host: Host, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | buffer: VecDeque, [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/engine.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 23 | let (mut playback, channel) = Playback::new()?; [INFO] [stdout] | -------- ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 27 | | playback, [INFO] [stdout] 28 | | channel, [INFO] [stdout] 29 | | }) [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] 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/playback.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 47 | let device = host [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | let (trns, recv) = flume::unbounded(); [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 59 | [INFO] [stdout] 60 | Ok(( [INFO] [stdout] | ____________^ [INFO] [stdout] 61 | | Playback { [INFO] [stdout] 62 | | host, [INFO] [stdout] 63 | | device, [INFO] [stdout] ... | [INFO] [stdout] 69 | | trns, [INFO] [stdout] 70 | | )) [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: aborting due to 2 previous errors; 2 warnings emitted [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/engine.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 23 | let (mut playback, channel) = Playback::new()?; [INFO] [stdout] | -------- ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 27 | | playback, [INFO] [stdout] 28 | | channel, [INFO] [stdout] 29 | | }) [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] 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/playback.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 47 | let device = host [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | let (trns, recv) = flume::unbounded(); [INFO] [stdout] | ---- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 59 | [INFO] [stdout] 60 | Ok(( [INFO] [stdout] | ____________^ [INFO] [stdout] 61 | | Playback { [INFO] [stdout] 62 | | host, [INFO] [stdout] 63 | | device, [INFO] [stdout] ... | [INFO] [stdout] 69 | | trns, [INFO] [stdout] 70 | | )) [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: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `makeshift_instrument` (lib test) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `makeshift_instrument` (lib) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "748777bae8a216b7dcc26720589d09062f33a0039833067aa15c3b61eefca189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "748777bae8a216b7dcc26720589d09062f33a0039833067aa15c3b61eefca189", kill_on_drop: false }` [INFO] [stdout] 748777bae8a216b7dcc26720589d09062f33a0039833067aa15c3b61eefca189