[INFO] fetching crate rscx-mdx 0.1.7... [INFO] checking rscx-mdx-0.1.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rscx-mdx 0.1.7 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate rscx-mdx 0.1.7 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 rscx-mdx 0.1.7 [INFO] finished tweaking crates.io crate rscx-mdx 0.1.7 [INFO] tweaked toml for crates.io crate rscx-mdx 0.1.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate rscx-mdx 0.1.7 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] [stderr] Blocking waiting for file lock on package cache [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] 0e532a0adddb5cc299099144742c366e0be865ee8b06a3ac7e84f73b3e8a94e5 [INFO] running `Command { std: "docker" "start" "-a" "0e532a0adddb5cc299099144742c366e0be865ee8b06a3ac7e84f73b3e8a94e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e532a0adddb5cc299099144742c366e0be865ee8b06a3ac7e84f73b3e8a94e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e532a0adddb5cc299099144742c366e0be865ee8b06a3ac7e84f73b3e8a94e5", kill_on_drop: false }` [INFO] [stdout] 0e532a0adddb5cc299099144742c366e0be865ee8b06a3ac7e84f73b3e8a94e5 [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] 18c87a6c709f7f3fe7e73ef8db162eca11c4df5746fced0d100555dbab2795a7 [INFO] running `Command { std: "docker" "start" "-a" "18c87a6c709f7f3fe7e73ef8db162eca11c4df5746fced0d100555dbab2795a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling yansi v1.0.0-rc.1 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling utf8-width v0.1.6 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling html-escape v0.2.13 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking deunicode v0.4.4 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking frontmatter v0.4.0 [INFO] [stderr] Compiling onig_sys v69.8.1 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling syn_derive v0.1.7 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling typed-builder-macro v0.16.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling async-recursion v1.0.5 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Compiling pest v2.7.3 [INFO] [stderr] Compiling rstml v0.11.2 [INFO] [stderr] Checking typed-builder v0.16.0 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Compiling rscx-macros v0.1.14 [INFO] [stderr] Checking onig v6.4.0 [INFO] [stderr] Compiling pest_meta v2.7.3 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Compiling pest_generator v2.7.3 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling pest_derive v2.7.3 [INFO] [stderr] Checking rscx v0.1.14 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking syntect v5.1.0 [INFO] [stderr] Checking html_parser_rscx v0.7.1 [INFO] [stderr] Checking comrak v0.18.0 [INFO] [stderr] Checking rscx-mdx v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/mdx.rs:122:10 [INFO] [stdout] | [INFO] [stdout] 122 | <{&el.name}{attrs.join(" ")}> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 122 - <{&el.name}{attrs.join(" ")}> [INFO] [stdout] 122 + <&el.name{attrs.join(" ")}> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/mdx.rs:122:20 [INFO] [stdout] | [INFO] [stdout] 122 | <{&el.name}{attrs.join(" ")}> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 122 - <{&el.name}{attrs.join(" ")}> [INFO] [stdout] 122 + <{&el.name}attrs.join(" ")> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/mdx.rs:122:10 [INFO] [stdout] | [INFO] [stdout] 122 | <{&el.name}{attrs.join(" ")}> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 122 - <{&el.name}{attrs.join(" ")}> [INFO] [stdout] 122 + <&el.name{attrs.join(" ")}> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/mdx.rs:122:20 [INFO] [stdout] | [INFO] [stdout] 122 | <{&el.name}{attrs.join(" ")}> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 122 - <{&el.name}{attrs.join(" ")}> [INFO] [stdout] 122 + <{&el.name}attrs.join(" ")> [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/markdown.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 9 | let (fm, content) = extract_frontmatter(source)?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | let html = md_to_html(content); [INFO] [stdout] 11 | Ok((fm, html)) [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] | [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/markdown.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | let (fm, content) = frontmatter::parse_and_find_content(input)?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Ok((fm, content)) [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; 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/markdown.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 9 | let (fm, content) = extract_frontmatter(source)?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | let html = md_to_html(content); [INFO] [stdout] 11 | Ok((fm, html)) [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] | [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/markdown.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | let (fm, content) = frontmatter::parse_and_find_content(input)?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Ok((fm, content)) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rscx-mdx` (lib test) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rscx-mdx` (lib) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "18c87a6c709f7f3fe7e73ef8db162eca11c4df5746fced0d100555dbab2795a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18c87a6c709f7f3fe7e73ef8db162eca11c4df5746fced0d100555dbab2795a7", kill_on_drop: false }` [INFO] [stdout] 18c87a6c709f7f3fe7e73ef8db162eca11c4df5746fced0d100555dbab2795a7