[INFO] fetching crate mdbook-catppuccin 2.2.0... [INFO] checking mdbook-catppuccin-2.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mdbook-catppuccin 2.2.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mdbook-catppuccin 2.2.0 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 mdbook-catppuccin 2.2.0 [INFO] finished tweaking crates.io crate mdbook-catppuccin 2.2.0 [INFO] tweaked toml for crates.io crate mdbook-catppuccin 2.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate mdbook-catppuccin 2.2.0 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] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `mdbook` dependency) [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] 865cd0cfd9a87c9917141068d34df4dbed654caef10face110c6bc5dc86d26ec [INFO] running `Command { std: "docker" "start" "-a" "865cd0cfd9a87c9917141068d34df4dbed654caef10face110c6bc5dc86d26ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "865cd0cfd9a87c9917141068d34df4dbed654caef10face110c6bc5dc86d26ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "865cd0cfd9a87c9917141068d34df4dbed654caef10face110c6bc5dc86d26ec", kill_on_drop: false }` [INFO] [stdout] 865cd0cfd9a87c9917141068d34df4dbed654caef10face110c6bc5dc86d26ec [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] 3d48e3c42452121622018bf28103fdccadbef106d7e314507bb43e260f311ad2 [INFO] running `Command { std: "docker" "start" "-a" "3d48e3c42452121622018bf28103fdccadbef106d7e314507bb43e260f311ad2", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `mdbook` dependency) [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling serde v1.0.178 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.178 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling pulldown-cmark v0.9.3 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking topological-sort v0.2.2 [INFO] [stderr] Checking regex-automata v0.3.4 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Checking shlex v1.1.0 [INFO] [stderr] Checking winnow v0.5.1 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking version-compare v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking clap_complete v4.4.4 [INFO] [stderr] Compiling pest v2.7.1 [INFO] [stderr] Checking toml_edit v0.20.7 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking bstr v1.6.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking opener v0.6.1 [INFO] [stderr] Compiling pest_meta v2.7.1 [INFO] [stderr] Compiling pest_generator v2.7.1 [INFO] [stderr] Compiling pest_derive v2.7.1 [INFO] [stderr] Checking handlebars v4.3.7 [INFO] [stderr] Checking mdbook v0.4.35 [INFO] [stderr] Checking mdbook-catppuccin v2.2.0 (/opt/rustwide/workdir) [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/toml.rs:26:24 [INFO] [stdout] | [INFO] [stdout] 22 | let empty_table = Item::Table(Table::default()); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let empty_array = Item::Value(Value::Array(Array::default())); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | .or_insert(empty_table.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] = 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/toml.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 22 | let empty_table = Item::Table(Table::default()); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let empty_array = Item::Value(Value::Array(Array::default())); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | .and_then(|item| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 29 | | item.entry("html") [INFO] [stdout] 30 | | .or_insert(empty_table) [INFO] [stdout] 31 | | .as_table_mut()? [INFO] [stdout] ... | [INFO] [stdout] 35 | | .as_array_mut() [INFO] [stdout] 36 | | }) [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 2 previous errors [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/toml.rs:26:24 [INFO] [stdout] | [INFO] [stdout] 22 | let empty_table = Item::Table(Table::default()); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let empty_array = Item::Value(Value::Array(Array::default())); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | .or_insert(empty_table.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] = 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/toml.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 22 | let empty_table = Item::Table(Table::default()); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let empty_array = Item::Value(Value::Array(Array::default())); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | .and_then(|item| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 29 | | item.entry("html") [INFO] [stdout] 30 | | .or_insert(empty_table) [INFO] [stdout] 31 | | .as_table_mut()? [INFO] [stdout] ... | [INFO] [stdout] 35 | | .as_array_mut() [INFO] [stdout] 36 | | }) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mdbook-catppuccin` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mdbook-catppuccin` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "3d48e3c42452121622018bf28103fdccadbef106d7e314507bb43e260f311ad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d48e3c42452121622018bf28103fdccadbef106d7e314507bb43e260f311ad2", kill_on_drop: false }` [INFO] [stdout] 3d48e3c42452121622018bf28103fdccadbef106d7e314507bb43e260f311ad2