[INFO] cloning repository https://github.com/ChemicalLuck/midlman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChemicalLuck/midlman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChemicalLuck%2Fmidlman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChemicalLuck%2Fmidlman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e127dfe7197b078434b6acdfa92f0d00b18deea6 [INFO] checking ChemicalLuck/midlman/e127dfe7197b078434b6acdfa92f0d00b18deea6 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%2FChemicalLuck%2Fmidlman" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ChemicalLuck/midlman 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/ChemicalLuck/midlman [INFO] finished tweaking git repo https://github.com/ChemicalLuck/midlman [INFO] tweaked toml for git repo https://github.com/ChemicalLuck/midlman written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ChemicalLuck/midlman 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] de0d19b21638ec46399fc598002a2582c72be9330c144c52d6d4ff2168778e1a [INFO] running `Command { std: "docker" "start" "-a" "de0d19b21638ec46399fc598002a2582c72be9330c144c52d6d4ff2168778e1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de0d19b21638ec46399fc598002a2582c72be9330c144c52d6d4ff2168778e1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de0d19b21638ec46399fc598002a2582c72be9330c144c52d6d4ff2168778e1a", kill_on_drop: false }` [INFO] [stdout] de0d19b21638ec46399fc598002a2582c72be9330c144c52d6d4ff2168778e1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 96d86986abbf4b7318a910c66c49ca8fffdf4468820c2e1dcf5547aaee5aacbb [INFO] running `Command { std: "docker" "start" "-a" "96d86986abbf4b7318a910c66c49ca8fffdf4468820c2e1dcf5547aaee5aacbb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling windows_x86_64_gnu v0.52.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Checking midly v0.5.3 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling windows-implement v0.52.0 [INFO] [stderr] Compiling windows-interface v0.52.0 [INFO] [stderr] Checking windows-targets v0.52.0 [INFO] [stderr] Checking windows-core v0.52.0 [INFO] [stderr] Checking windows v0.52.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking midir v0.9.1 [INFO] [stderr] Checking serde_yaml v0.9.27 [INFO] [stderr] Checking midlman v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `session::Session` [INFO] [stdout] --> src/volume/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use session::Session; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `session::Session` [INFO] [stdout] --> src/volume/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use session::Session; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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/midi/controller.rs:83:22 [INFO] [stdout] | [INFO] [stdout] 67 | let sliders = Self::sliders_from_preset(preset.components.sliders); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let buttons = Self::buttons_from_preset(preset.components.buttons); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | let dials = Self::dials_from_preset(preset.components.dials); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | sliders: (0..=8).map(|_| sliders.clone()).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] = 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/midi/controller.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 67 | let sliders = Self::sliders_from_preset(preset.components.sliders); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let buttons = Self::buttons_from_preset(preset.components.buttons); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | let dials = Self::dials_from_preset(preset.components.dials); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | buttons: (0..=8).map(|_| buttons.clone()).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/midi/controller.rs:85:20 [INFO] [stdout] | [INFO] [stdout] 67 | let sliders = Self::sliders_from_preset(preset.components.sliders); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let buttons = Self::buttons_from_preset(preset.components.buttons); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | let dials = Self::dials_from_preset(preset.components.dials); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 85 | dials: (0..=8).map(|_| dials.clone()).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/volume/winaudio.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 57 | let enumerator = Self::get_imm_device_enumerator(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | / enumerator [INFO] [stdout] 59 | | .EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE) [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 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `midlman` (bin "midlman" test) due to 5 previous errors; 1 warning emitted [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/midi/controller.rs:83:22 [INFO] [stdout] | [INFO] [stdout] 67 | let sliders = Self::sliders_from_preset(preset.components.sliders); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let buttons = Self::buttons_from_preset(preset.components.buttons); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | let dials = Self::dials_from_preset(preset.components.dials); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 83 | sliders: (0..=8).map(|_| sliders.clone()).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] = 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/midi/controller.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 67 | let sliders = Self::sliders_from_preset(preset.components.sliders); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let buttons = Self::buttons_from_preset(preset.components.buttons); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | let dials = Self::dials_from_preset(preset.components.dials); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | buttons: (0..=8).map(|_| buttons.clone()).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/midi/controller.rs:85:20 [INFO] [stdout] | [INFO] [stdout] 67 | let sliders = Self::sliders_from_preset(preset.components.sliders); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let buttons = Self::buttons_from_preset(preset.components.buttons); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | let dials = Self::dials_from_preset(preset.components.dials); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 85 | dials: (0..=8).map(|_| dials.clone()).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/volume/winaudio.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 57 | let enumerator = Self::get_imm_device_enumerator(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | / enumerator [INFO] [stdout] 59 | | .EnumAudioEndpoints(eRender, DEVICE_STATE_ACTIVE) [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 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `midlman` (bin "midlman") due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "96d86986abbf4b7318a910c66c49ca8fffdf4468820c2e1dcf5547aaee5aacbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96d86986abbf4b7318a910c66c49ca8fffdf4468820c2e1dcf5547aaee5aacbb", kill_on_drop: false }` [INFO] [stdout] 96d86986abbf4b7318a910c66c49ca8fffdf4468820c2e1dcf5547aaee5aacbb