[INFO] cloning repository https://github.com/DelSkayn/stucco [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DelSkayn/stucco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDelSkayn%2Fstucco", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDelSkayn%2Fstucco'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37e810567b3907fe756914a1c105ab2d427dce20 [INFO] checking DelSkayn/stucco/37e810567b3907fe756914a1c105ab2d427dce20 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDelSkayn%2Fstucco" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DelSkayn/stucco 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 git repo https://github.com/DelSkayn/stucco [INFO] finished tweaking git repo https://github.com/DelSkayn/stucco [INFO] tweaked toml for git repo https://github.com/DelSkayn/stucco written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DelSkayn/stucco 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] d41a96d2f8f8dbec1c950c85636b69786c6589a00e9295347ec6e439ba097e81 [INFO] running `Command { std: "docker" "start" "-a" "d41a96d2f8f8dbec1c950c85636b69786c6589a00e9295347ec6e439ba097e81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d41a96d2f8f8dbec1c950c85636b69786c6589a00e9295347ec6e439ba097e81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d41a96d2f8f8dbec1c950c85636b69786c6589a00e9295347ec6e439ba097e81", kill_on_drop: false }` [INFO] [stdout] d41a96d2f8f8dbec1c950c85636b69786c6589a00e9295347ec6e439ba097e81 [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] 39a3d09785f2005ead30a042d36337fd6eeba87796eb4a3ecd39f9534e9aa5d0 [INFO] running `Command { std: "docker" "start" "-a" "39a3d09785f2005ead30a042d36337fd6eeba87796eb4a3ecd39f9534e9aa5d0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling regex-lite v0.1.6 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling cc v1.1.5 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.62 [INFO] [stderr] Compiling inkwell v0.4.0 (https://github.com/TheDan64/inkwell#5c9f7fcb) [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling stucco_derive_impl v0.1.0 (/opt/rustwide/workdir/crates/derive_impl) [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking ruzstd v0.7.0 [INFO] [stderr] Checking stucco-common v0.1.0 (/opt/rustwide/workdir/crates/common) [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling llvm-sys v180.0.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking object v0.36.2 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking stucco-ast v0.1.0 (/opt/rustwide/workdir/crates/ast) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> crates/ast/src/visit.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 151 | visit.visit_ident(ast, ast[m].name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 151 | let _ = visit.visit_ident(ast, ast[m].name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> crates/ast/src/visit.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 151 | visit.visit_ident(ast, ast[m].name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 151 | let _ = visit.visit_ident(ast, ast[m].name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking stucco-parser v0.1.0 (/opt/rustwide/workdir/crates/parser) [INFO] [stdout] warning: variants `Cast`, `Field`, and `Method` are never constructed [INFO] [stdout] --> crates/parser/src/expr.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum BindingPower { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | Cast, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | Field, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | Method, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPower` has a derived impl for the trait `Clone`, 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: variants `Cast`, `Field`, and `Method` are never constructed [INFO] [stdout] --> crates/parser/src/expr.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum BindingPower { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | Cast, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | Field, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | Method, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BindingPower` has a derived impl for the trait `Clone`, 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] --> crates/parser/src/lib.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 43 | let mut ast = Ast::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | Ok((p, ast)) [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] --> crates/parser/src/lib.rs:99:14 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_parse_delimited(&mut self, f: F) -> Option> [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 94 | let (delimiter, span, buffer) = self.buffer.parse_any_delimiter().ok()?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | Some(f(delimiter, span, &mut parser)) [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] --> crates/parser/src/lib.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 43 | let mut ast = Ast::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | Ok((p, ast)) [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] --> crates/parser/src/lib.rs:99:14 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_parse_delimited(&mut self, f: F) -> Option> [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 94 | let (delimiter, span, buffer) = self.buffer.parse_any_delimiter().ok()?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | Some(f(delimiter, span, &mut parser)) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stucco-parser` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `stucco-parser` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "39a3d09785f2005ead30a042d36337fd6eeba87796eb4a3ecd39f9534e9aa5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39a3d09785f2005ead30a042d36337fd6eeba87796eb4a3ecd39f9534e9aa5d0", kill_on_drop: false }` [INFO] [stdout] 39a3d09785f2005ead30a042d36337fd6eeba87796eb4a3ecd39f9534e9aa5d0