[INFO] fetching crate wordnet 0.1.2... [INFO] checking wordnet-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate wordnet 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate wordnet 0.1.2 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 wordnet 0.1.2 [INFO] finished tweaking crates.io crate wordnet 0.1.2 [INFO] tweaked toml for crates.io crate wordnet 0.1.2 written to /workspace/builds/worker-1-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] 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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] d1615ced6fb03474b1d455c7f6423d6616783df46c511df1ee25ae0faa8b8f64 [INFO] running `Command { std: "docker" "start" "-a" "d1615ced6fb03474b1d455c7f6423d6616783df46c511df1ee25ae0faa8b8f64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1615ced6fb03474b1d455c7f6423d6616783df46c511df1ee25ae0faa8b8f64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1615ced6fb03474b1d455c7f6423d6616783df46c511df1ee25ae0faa8b8f64", kill_on_drop: false }` [INFO] [stdout] d1615ced6fb03474b1d455c7f6423d6616783df46c511df1ee25ae0faa8b8f64 [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] c1e2921b23c39223c43ba8be2947800f041d455c1853d80fb5ad59c04c49df44 [INFO] running `Command { std: "docker" "start" "-a" "c1e2921b23c39223c43ba8be2947800f041d455c1853d80fb5ad59c04c49df44", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking wordnet v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `lex_id` is never read [INFO] [stdout] --> src/lib.rs:245:2 [INFO] [stdout] | [INFO] [stdout] 241 | pub struct SenseRef [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 245 | lex_id : u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SenseRef` 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] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:255:2 [INFO] [stdout] | [INFO] [stdout] 253 | struct DBFile [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 254 | { [INFO] [stdout] 255 | name : String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DBFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/lib.rs:276:6 [INFO] [stdout] | [INFO] [stdout] 271 | let mut index_f = std::fs::File::open(index)?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 272 | let data_f = std::fs::File::open(data)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 276 | Ok(DBFile [INFO] [stdout] | ____________^ [INFO] [stdout] 277 | | { [INFO] [stdout] 278 | | name: index.to_str().unwrap().to_string(), [INFO] [stdout] 279 | | index: ReadAtFile::new(index_f), [INFO] [stdout] ... | [INFO] [stdout] 282 | | part_of_speech : part_of_speech, [INFO] [stdout] 283 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lex_id` is never read [INFO] [stdout] --> src/lib.rs:245:2 [INFO] [stdout] | [INFO] [stdout] 241 | pub struct SenseRef [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 245 | lex_id : u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SenseRef` 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] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:255:2 [INFO] [stdout] | [INFO] [stdout] 253 | struct DBFile [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 254 | { [INFO] [stdout] 255 | name : String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DBFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wordnet` (lib) due to 2 previous errors; 2 warnings 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/lib.rs:276:6 [INFO] [stdout] | [INFO] [stdout] 271 | let mut index_f = std::fs::File::open(index)?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 272 | let data_f = std::fs::File::open(data)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 276 | Ok(DBFile [INFO] [stdout] | ____________^ [INFO] [stdout] 277 | | { [INFO] [stdout] 278 | | name: index.to_str().unwrap().to_string(), [INFO] [stdout] 279 | | index: ReadAtFile::new(index_f), [INFO] [stdout] ... | [INFO] [stdout] 282 | | part_of_speech : part_of_speech, [INFO] [stdout] 283 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wordnet` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c1e2921b23c39223c43ba8be2947800f041d455c1853d80fb5ad59c04c49df44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1e2921b23c39223c43ba8be2947800f041d455c1853d80fb5ad59c04c49df44", kill_on_drop: false }` [INFO] [stdout] c1e2921b23c39223c43ba8be2947800f041d455c1853d80fb5ad59c04c49df44