[INFO] fetching crate blues 0.1.0... [INFO] checking blues-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate blues 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate blues 0.1.0 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 blues 0.1.0 [INFO] finished tweaking crates.io crate blues 0.1.0 [INFO] tweaked toml for crates.io crate blues 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate blues 0.1.0 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] e9279535f9322b4038c7c086a52be3c29ef9991cf6fcf44234bf6dbe8fc9b3a8 [INFO] running `Command { std: "docker" "start" "-a" "e9279535f9322b4038c7c086a52be3c29ef9991cf6fcf44234bf6dbe8fc9b3a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9279535f9322b4038c7c086a52be3c29ef9991cf6fcf44234bf6dbe8fc9b3a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9279535f9322b4038c7c086a52be3c29ef9991cf6fcf44234bf6dbe8fc9b3a8", kill_on_drop: false }` [INFO] [stdout] e9279535f9322b4038c7c086a52be3c29ef9991cf6fcf44234bf6dbe8fc9b3a8 [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] 89e141116b8b089db9d41c7a9aa518602e4ef43b4cc07db268ec50766b91bd26 [INFO] running `Command { std: "docker" "start" "-a" "89e141116b8b089db9d41c7a9aa518602e4ef43b4cc07db268ec50766b91bd26", 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 futures-core v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling winnow v0.5.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.71 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking async-broadcast v0.5.1 [INFO] [stderr] Checking ordered-stream v0.2.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling toml_edit v0.19.14 [INFO] [stderr] Compiling regex-automata v0.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking xdg-home v1.0.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling zvariant_utils v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling enumflags2_derive v0.7.7 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling async-recursion v1.0.4 [INFO] [stderr] Compiling serde_repr v0.1.14 [INFO] [stderr] Compiling zvariant_derive v3.15.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling zbus_macros v3.14.1 [INFO] [stderr] Compiling pollster-macro v0.1.0 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking enumflags2 v0.7.7 [INFO] [stderr] Checking zvariant v3.15.0 [INFO] [stderr] Checking zbus_names v2.6.0 [INFO] [stderr] Checking zbus v3.14.1 [INFO] [stderr] Checking blues v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/adapter.rs:330:13 [INFO] [stdout] | [INFO] [stdout] 330 | Removed(Device), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 330 | Removed(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/adapter.rs:336:25 [INFO] [stdout] | [INFO] [stdout] 336 | Changed(&'a Device, PropertyName), [INFO] [stdout] | ------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 336 | Changed(&'a Device, ()), [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/adapter.rs:265:77 [INFO] [stdout] | [INFO] [stdout] 265 | if let Some(i) = self.devices.iter().position(|dev| dev.path() == args.object_path) { [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/adapter.rs:290:40 [INFO] [stdout] | [INFO] [stdout] 290 | dev.filter_map(|res| ready(res.ok())) [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [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] [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/error.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn from(e: impl Into) -> Self { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Self { inner: e.into() } [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] warning: field `0` is never read [INFO] [stdout] --> src/adapter.rs:330:13 [INFO] [stdout] | [INFO] [stdout] 330 | Removed(Device), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 330 | Removed(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/adapter.rs:336:25 [INFO] [stdout] | [INFO] [stdout] 336 | Changed(&'a Device, PropertyName), [INFO] [stdout] | ------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 336 | Changed(&'a Device, ()), [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/adapter.rs:265:77 [INFO] [stdout] | [INFO] [stdout] 265 | if let Some(i) = self.devices.iter().position(|dev| dev.path() == args.object_path) { [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/adapter.rs:290:40 [INFO] [stdout] | [INFO] [stdout] 290 | dev.filter_map(|res| ready(res.ok())) [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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/error.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn from(e: impl Into) -> Self { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Self { inner: e.into() } [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] [stderr] error: could not compile `blues` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blues` (lib) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "89e141116b8b089db9d41c7a9aa518602e4ef43b4cc07db268ec50766b91bd26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e141116b8b089db9d41c7a9aa518602e4ef43b4cc07db268ec50766b91bd26", kill_on_drop: false }` [INFO] [stdout] 89e141116b8b089db9d41c7a9aa518602e4ef43b4cc07db268ec50766b91bd26