[INFO] fetching crate mdbook-epub 0.4.40... [INFO] checking mdbook-epub-0.4.40 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mdbook-epub 0.4.40 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mdbook-epub 0.4.40 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-epub 0.4.40 [INFO] finished tweaking crates.io crate mdbook-epub 0.4.40 [INFO] tweaked toml for crates.io crate mdbook-epub 0.4.40 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate mdbook-epub 0.4.40 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-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] 64840aab0943f35b830ca4876228d3b1c139a118fa8990000d95bdace49fcf95 [INFO] running `Command { std: "docker" "start" "-a" "64840aab0943f35b830ca4876228d3b1c139a118fa8990000d95bdace49fcf95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64840aab0943f35b830ca4876228d3b1c139a118fa8990000d95bdace49fcf95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64840aab0943f35b830ca4876228d3b1c139a118fa8990000d95bdace49fcf95", kill_on_drop: false }` [INFO] [stdout] 64840aab0943f35b830ca4876228d3b1c139a118fa8990000d95bdace49fcf95 [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] 1d312faeb26cfe241dd8a7d3f23099ecf3a83585ada9fd559b9b287590168edd [INFO] running `Command { std: "docker" "start" "-a" "1d312faeb26cfe241dd8a7d3f23099ecf3a83585ada9fd559b9b287590168edd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling cc v1.0.98 [INFO] [stderr] Checking miniz_oxide v0.7.3 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking rustls-pki-types v1.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling pulldown-cmark v0.10.3 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking pulldown-cmark-escape v0.10.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking webpki-roots v0.26.1 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking topological-sort v0.2.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Compiling zip v1.3.0 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Checking xml-rs v0.8.20 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking const_format v0.2.32 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking opener v0.7.1 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking clap_complete v4.5.2 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Compiling pest v2.7.10 [INFO] [stderr] Checking rustls-webpki v0.102.4 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking epub v2.1.2 [INFO] [stderr] Compiling pest_meta v2.7.10 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stderr] Compiling pest_generator v2.7.10 [INFO] [stderr] Checking ureq v2.9.7 [INFO] [stderr] Compiling pest_derive v2.7.10 [INFO] [stderr] Checking upon v0.7.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking handlebars v5.1.2 [INFO] [stderr] Checking html_parser v0.7.0 [INFO] [stderr] Checking epub-builder v0.7.4 [INFO] [stderr] Checking mdbook v0.4.40 [INFO] [stderr] Checking mdbook-epub v0.4.40 (/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/errors.rs:61:26 [INFO] [stdout] | [INFO] [stdout] 60 | fn from(e: ureq::Error) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | Error::HttpError(Box::new(e)) [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/generator.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 44 | handler: impl ContentRetriever + 'static, [INFO] [stdout] | ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | ) -> Result, Error> { [INFO] [stdout] 46 | let handler = Box::new(handler); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | let builder = EpubBuilder::new(ZipLibrary::new()?)?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 50 | let mut hbs = Handlebars::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | Ok(Generator { [INFO] [stdout] | ____________^ [INFO] [stdout] 55 | | builder, [INFO] [stdout] 56 | | ctx, [INFO] [stdout] 57 | | config, [INFO] [stdout] ... | [INFO] [stdout] 60 | | handler, [INFO] [stdout] 61 | | }) [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mdbook-epub` (lib) due to 3 previous errors [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/errors.rs:61:26 [INFO] [stdout] | [INFO] [stdout] 60 | fn from(e: ureq::Error) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 61 | Error::HttpError(Box::new(e)) [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/generator.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 44 | handler: impl ContentRetriever + 'static, [INFO] [stdout] | ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | ) -> Result, Error> { [INFO] [stdout] 46 | let handler = Box::new(handler); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | let builder = EpubBuilder::new(ZipLibrary::new()?)?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 50 | let mut hbs = Handlebars::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | Ok(Generator { [INFO] [stdout] | ____________^ [INFO] [stdout] 55 | | builder, [INFO] [stdout] 56 | | ctx, [INFO] [stdout] 57 | | config, [INFO] [stdout] ... | [INFO] [stdout] 60 | | handler, [INFO] [stdout] 61 | | }) [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] [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/resources/resource.rs:199:22 [INFO] [stdout] | [INFO] [stdout] 199 | .map(|a| parent_dir.join(a).canonicalize().unwrap()) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mdbook-epub` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "1d312faeb26cfe241dd8a7d3f23099ecf3a83585ada9fd559b9b287590168edd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d312faeb26cfe241dd8a7d3f23099ecf3a83585ada9fd559b9b287590168edd", kill_on_drop: false }` [INFO] [stdout] 1d312faeb26cfe241dd8a7d3f23099ecf3a83585ada9fd559b9b287590168edd