[INFO] fetching crate rscmm 0.3.1... [INFO] checking rscmm-0.3.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rscmm 0.3.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate rscmm 0.3.1 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 rscmm 0.3.1 [INFO] finished tweaking crates.io crate rscmm 0.3.1 [INFO] tweaked toml for crates.io crate rscmm 0.3.1 written to /workspace/builds/worker-6-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 10 packages to latest compatible versions [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding strum v0.23.0 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.23.1 (latest: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9438a6c19df75a421f93a767275c01f78238eea9618d7c671aad81261582a9de [INFO] running `Command { std: "docker" "start" "-a" "9438a6c19df75a421f93a767275c01f78238eea9618d7c671aad81261582a9de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9438a6c19df75a421f93a767275c01f78238eea9618d7c671aad81261582a9de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9438a6c19df75a421f93a767275c01f78238eea9618d7c671aad81261582a9de", kill_on_drop: false }` [INFO] [stdout] 9438a6c19df75a421f93a767275c01f78238eea9618d7c671aad81261582a9de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4276a902577275c06ed529ad25cf3f0ef091065e6444d0d9414cc4ccd5b32ac3 [INFO] running `Command { std: "docker" "start" "-a" "4276a902577275c06ed529ad25cf3f0ef091065e6444d0d9414cc4ccd5b32ac3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Checking rscmm v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `imp::*` [INFO] [stdout] --> src/core/parser.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use imp::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Op` [INFO] [stdout] --> src/core/types.rs:15:80 [INFO] [stdout] | [INFO] [stdout] 15 | pub use op::{calc_op_1, calc_op_2, get_calc_stack, get_op_param_num, CalcItem, Op}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `get_default_value` and `match_value_type` [INFO] [stdout] --> src/core/types.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | get_default_value, get_token_from_char, get_token_from_word, get_type_size, get_value_type, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | match_value_type, Token, Type, Value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `imp::*` [INFO] [stdout] --> src/core/parser.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use imp::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Op` [INFO] [stdout] --> src/core/types.rs:15:80 [INFO] [stdout] | [INFO] [stdout] 15 | pub use op::{calc_op_1, calc_op_2, get_calc_stack, get_op_param_num, CalcItem, Op}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `get_default_value` and `match_value_type` [INFO] [stdout] --> src/core/types.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | get_default_value, get_token_from_char, get_token_from_word, get_type_size, get_value_type, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | match_value_type, Token, Type, Value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `scopes` is never read [INFO] [stdout] --> src/core/analyzer/context.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 190 | pub struct Semantic { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 194 | pub scopes: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Semantic` 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/core/analyzer.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 14 | let nd_res = parse::(code); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 18 | let nd = nd_res.unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | Ok((nd, Semantic::new(cxt)?)) [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/core/parser/imp.rs:102:14 [INFO] [stdout] | [INFO] [stdout] 98 | let (seq, it) = ItemNd::parse(seq)?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | Some((seq, WhileNd::new(ex, it))) [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/core/parser/imp.rs:194:14 [INFO] [stdout] | [INFO] [stdout] 187 | let mut items = Vec::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | Some((mseq.advance(1), BlockNd::new(items))) [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/core/parser/imp.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 272 | let mut items = Vec::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 279 | Some((mseq.advance(1), RootNd::new(items))) [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/core/types/seq.rs:80:14 [INFO] [stdout] | [INFO] [stdout] 74 | f: F, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | let (seq, t) = f(seq)?; [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 79 | let (seq, _) = seq.eats(tails)?; [INFO] [stdout] 80 | Some((seq, t)) [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 5 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rscmm` (lib test) due to 6 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `scopes` is never read [INFO] [stdout] --> src/core/analyzer/context.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 190 | pub struct Semantic { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 194 | pub scopes: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Semantic` 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/core/analyzer.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 14 | let nd_res = parse::(code); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 18 | let nd = nd_res.unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | Ok((nd, Semantic::new(cxt)?)) [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/core/parser/imp.rs:102:14 [INFO] [stdout] | [INFO] [stdout] 98 | let (seq, it) = ItemNd::parse(seq)?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | Some((seq, WhileNd::new(ex, it))) [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/core/parser/imp.rs:194:14 [INFO] [stdout] | [INFO] [stdout] 187 | let mut items = Vec::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | Some((mseq.advance(1), BlockNd::new(items))) [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/core/parser/imp.rs:279:14 [INFO] [stdout] | [INFO] [stdout] 272 | let mut items = Vec::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 279 | Some((mseq.advance(1), RootNd::new(items))) [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/core/types/seq.rs:80:14 [INFO] [stdout] | [INFO] [stdout] 74 | f: F, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | let (seq, t) = f(seq)?; [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 79 | let (seq, _) = seq.eats(tails)?; [INFO] [stdout] 80 | Some((seq, t)) [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 5 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rscmm` (lib) due to 6 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4276a902577275c06ed529ad25cf3f0ef091065e6444d0d9414cc4ccd5b32ac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4276a902577275c06ed529ad25cf3f0ef091065e6444d0d9414cc4ccd5b32ac3", kill_on_drop: false }` [INFO] [stdout] 4276a902577275c06ed529ad25cf3f0ef091065e6444d0d9414cc4ccd5b32ac3