[INFO] fetching crate wavy 0.9.1... [INFO] checking wavy-0.9.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate wavy 0.9.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate wavy 0.9.1 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 wavy 0.9.1 [INFO] finished tweaking crates.io crate wavy 0.9.1 [INFO] tweaked toml for crates.io crate wavy 0.9.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate wavy 0.9.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 57eb20657c5372f7d36c3bb0d97b2bd8430c90e88fe078aa0fc9fe3d67020c22 [INFO] running `Command { std: "docker" "start" "-a" "57eb20657c5372f7d36c3bb0d97b2bd8430c90e88fe078aa0fc9fe3d67020c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57eb20657c5372f7d36c3bb0d97b2bd8430c90e88fe078aa0fc9fe3d67020c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57eb20657c5372f7d36c3bb0d97b2bd8430c90e88fe078aa0fc9fe3d67020c22", kill_on_drop: false }` [INFO] [stdout] 57eb20657c5372f7d36c3bb0d97b2bd8430c90e88fe078aa0fc9fe3d67020c22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 979207a1d4db2888d6da3931a602f0bd65b959b2c4b525543b9cff5bb8f3b666 [INFO] running `Command { std: "docker" "start" "-a" "979207a1d4db2888d6da3931a602f0bd65b959b2c4b525543b9cff5bb8f3b666", kill_on_drop: false }` [INFO] [stderr] Checking fon v0.5.0 [INFO] [stderr] Checking smelling_salts v0.2.2 [INFO] [stderr] Checking dl_api v0.4.0 [INFO] [stderr] Checking pasts v0.7.4 [INFO] [stderr] Checking twang v0.7.0 [INFO] [stderr] Checking wavy v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig` [INFO] [stdout] --> src/lib.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | target_os = "bitrig", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, and `wasi` and 4 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `dummy` [INFO] [stdout] --> src/lib.rs:111:14 [INFO] [stdout] | [INFO] [stdout] 111 | cfg_attr(target_os = "dummy", path = "ffi/dummy/ffi.rs") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, and `wasi` and 4 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig` [INFO] [stdout] --> src/lib.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | target_os = "bitrig", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, and `wasi` and 4 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `dummy` [INFO] [stdout] --> src/lib.rs:111:14 [INFO] [stdout] | [INFO] [stdout] 111 | cfg_attr(target_os = "dummy", path = "ffi/dummy/ffi.rs") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, and `wasi` and 4 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `pcm` and `hwp` are never used [INFO] [stdout] --> src/ffi/linux/device_list.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub(crate) trait SoundDevice: [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 70 | fn pcm(&self) -> *mut c_void; [INFO] [stdout] | ^^^ [INFO] [stdout] 71 | fn hwp(&self) -> *mut c_void; [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/ffi/linux/device_list.rs:123:22 [INFO] [stdout] | [INFO] [stdout] 121 | abstrakt: F, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 122 | ) -> Vec { [INFO] [stdout] 123 | super::ALSA.with(|alsa| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 124 | | if let Some(alsa) = alsa { [INFO] [stdout] 125 | | device_list_internal(&alsa, abstrakt) [INFO] [stdout] 126 | | } else { [INFO] [stdout] 127 | | Vec::new() [INFO] [stdout] 128 | | } [INFO] [stdout] 129 | | }) [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: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wavy` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: methods `pcm` and `hwp` are never used [INFO] [stdout] --> src/ffi/linux/device_list.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub(crate) trait SoundDevice: [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 70 | fn pcm(&self) -> *mut c_void; [INFO] [stdout] | ^^^ [INFO] [stdout] 71 | fn hwp(&self) -> *mut c_void; [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/ffi/linux/device_list.rs:123:22 [INFO] [stdout] | [INFO] [stdout] 121 | abstrakt: F, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 122 | ) -> Vec { [INFO] [stdout] 123 | super::ALSA.with(|alsa| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 124 | | if let Some(alsa) = alsa { [INFO] [stdout] 125 | | device_list_internal(&alsa, abstrakt) [INFO] [stdout] 126 | | } else { [INFO] [stdout] 127 | | Vec::new() [INFO] [stdout] 128 | | } [INFO] [stdout] 129 | | }) [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: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wavy` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "979207a1d4db2888d6da3931a602f0bd65b959b2c4b525543b9cff5bb8f3b666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "979207a1d4db2888d6da3931a602f0bd65b959b2c4b525543b9cff5bb8f3b666", kill_on_drop: false }` [INFO] [stdout] 979207a1d4db2888d6da3931a602f0bd65b959b2c4b525543b9cff5bb8f3b666