[INFO] fetching crate epub-builder 0.7.4... [INFO] checking epub-builder-0.7.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate epub-builder 0.7.4 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate epub-builder 0.7.4 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 epub-builder 0.7.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate epub-builder 0.7.4 [INFO] tweaked toml for crates.io crate epub-builder 0.7.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate epub-builder 0.7.4 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] [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] 1452714efd3da7cecf4b8db70f3e3aa7f0bab9ff37582c35eede167b48cf0603 [INFO] running `Command { std: "docker" "start" "-a" "1452714efd3da7cecf4b8db70f3e3aa7f0bab9ff37582c35eede167b48cf0603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1452714efd3da7cecf4b8db70f3e3aa7f0bab9ff37582c35eede167b48cf0603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1452714efd3da7cecf4b8db70f3e3aa7f0bab9ff37582c35eede167b48cf0603", kill_on_drop: false }` [INFO] [stdout] 1452714efd3da7cecf4b8db70f3e3aa7f0bab9ff37582c35eede167b48cf0603 [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] 05ebf4a18f354c9d2ee097a6c3e73da1662b0c63f23d0ec7d283a0fb2d1828da [INFO] running `Command { std: "docker" "start" "-a" "05ebf4a18f354c9d2ee097a6c3e73da1662b0c63f23d0ec7d283a0fb2d1828da", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking deranged v0.3.7 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking unicode-ident v1.0.11 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking utf8-width v0.1.6 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking aho-corasick v1.0.3 [INFO] [stderr] Checking time v0.3.25 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking upon v0.7.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking epub-builder v0.7.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v1.9.3 [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/zip_command_or_library.rs:50:27 [INFO] [stdout] | [INFO] [stdout] 50 | .and_then(|z| z.test().map(|_| z)) [INFO] [stdout] | - ^^^^^^^^ [INFO] [stdout] | | [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/zip_command_or_library.rs:50:40 [INFO] [stdout] | [INFO] [stdout] 50 | .and_then(|z| z.test().map(|_| z)) [INFO] [stdout] | - ^^^^^ [INFO] [stdout] | | [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/zip_command_or_library.rs:52:26 [INFO] [stdout] | [INFO] [stdout] 52 | .or_else(|_| ZipLibrary::new().map(ZipCommandOrLibrary::Library)) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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/zip_library.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 43 | let mut writer = ZipWriter::new(Cursor::new(vec![])); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 56 | Ok(ZipLibrary { writer }) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `epub-builder` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "05ebf4a18f354c9d2ee097a6c3e73da1662b0c63f23d0ec7d283a0fb2d1828da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05ebf4a18f354c9d2ee097a6c3e73da1662b0c63f23d0ec7d283a0fb2d1828da", kill_on_drop: false }` [INFO] [stdout] 05ebf4a18f354c9d2ee097a6c3e73da1662b0c63f23d0ec7d283a0fb2d1828da