[INFO] fetching crate stapifaction_derive 0.0.2... [INFO] checking stapifaction_derive-0.0.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate stapifaction_derive 0.0.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate stapifaction_derive 0.0.2 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 stapifaction_derive 0.0.2 [INFO] finished tweaking crates.io crate stapifaction_derive 0.0.2 [INFO] tweaked toml for crates.io crate stapifaction_derive 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.12.1 (latest: v0.13.0) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6edc6dd9437ea1b971ad8ee4c26326d11526e6ae30a01e1325761d133d826cac [INFO] running `Command { std: "docker" "start" "-a" "6edc6dd9437ea1b971ad8ee4c26326d11526e6ae30a01e1325761d133d826cac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6edc6dd9437ea1b971ad8ee4c26326d11526e6ae30a01e1325761d133d826cac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6edc6dd9437ea1b971ad8ee4c26326d11526e6ae30a01e1325761d133d826cac", kill_on_drop: false }` [INFO] [stdout] 6edc6dd9437ea1b971ad8ee4c26326d11526e6ae30a01e1325761d133d826cac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9b4608083446b4ecf516849d8ea2c9b4716fcd41f4632e4c071b9ad7831551a6 [INFO] running `Command { std: "docker" "start" "-a" "9b4608083446b4ecf516849d8ea2c9b4716fcd41f4632e4c071b9ad7831551a6", kill_on_drop: false }` [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking serde_derive_internals v0.29.1 [INFO] [stderr] Checking darling_core v0.20.10 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking darling v0.20.10 [INFO] [stderr] Checking stapifaction_derive v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ident` and `ty` are never read [INFO] [stdout] --> src/persist_input_receiver.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 223 | pub struct PersistableField { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 224 | pub ident: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 225 | pub ty: Type, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PersistableField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/persist_input_receiver.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|serde_field| { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | PersistableField::from_field(serde_field.original).map(|f| (serde_field, f)) [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/persist_input_receiver.rs:28:72 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|serde_field| { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | PersistableField::from_field(serde_field.original).map(|f| (serde_field, f)) [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/persist_input_receiver.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 186 | fn collect_duplicates(iter: T) -> Vec [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 191 | let mut uniq = HashSet::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 192 | / iter.into_iter() [INFO] [stdout] 193 | | .filter(|x| !uniq.insert(x.clone())) [INFO] [stdout] 194 | | .dedup() [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/persist_input_receiver.rs:193:34 [INFO] [stdout] | [INFO] [stdout] 193 | .filter(|x| !uniq.insert(x.clone())) [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 `stapifaction_derive` (lib test) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `ident` and `ty` are never read [INFO] [stdout] --> src/persist_input_receiver.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 223 | pub struct PersistableField { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 224 | pub ident: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 225 | pub ty: Type, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `PersistableField` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/persist_input_receiver.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|serde_field| { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | PersistableField::from_field(serde_field.original).map(|f| (serde_field, f)) [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/persist_input_receiver.rs:28:72 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|serde_field| { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | PersistableField::from_field(serde_field.original).map(|f| (serde_field, f)) [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/persist_input_receiver.rs:192:5 [INFO] [stdout] | [INFO] [stdout] 186 | fn collect_duplicates(iter: T) -> Vec [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 191 | let mut uniq = HashSet::new(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 192 | / iter.into_iter() [INFO] [stdout] 193 | | .filter(|x| !uniq.insert(x.clone())) [INFO] [stdout] 194 | | .dedup() [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/persist_input_receiver.rs:193:34 [INFO] [stdout] | [INFO] [stdout] 193 | .filter(|x| !uniq.insert(x.clone())) [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 `stapifaction_derive` (lib) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "9b4608083446b4ecf516849d8ea2c9b4716fcd41f4632e4c071b9ad7831551a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b4608083446b4ecf516849d8ea2c9b4716fcd41f4632e4c071b9ad7831551a6", kill_on_drop: false }` [INFO] [stdout] 9b4608083446b4ecf516849d8ea2c9b4716fcd41f4632e4c071b9ad7831551a6