[INFO] fetching crate remove_dir_all 0.8.3... [INFO] checking remove_dir_all-0.8.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate remove_dir_all 0.8.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate remove_dir_all 0.8.3 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate remove_dir_all 0.8.3 [INFO] finished tweaking crates.io crate remove_dir_all 0.8.3 [INFO] tweaked toml for crates.io crate remove_dir_all 0.8.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate remove_dir_all 0.8.3 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6be7bc2f71790c1d38765d90bba77bf8a143c99f04f0f38360455e85a4442aed [INFO] running `Command { std: "docker" "start" "-a" "6be7bc2f71790c1d38765d90bba77bf8a143c99f04f0f38360455e85a4442aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6be7bc2f71790c1d38765d90bba77bf8a143c99f04f0f38360455e85a4442aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6be7bc2f71790c1d38765d90bba77bf8a143c99f04f0f38360455e85a4442aed", kill_on_drop: false }` [INFO] [stdout] 6be7bc2f71790c1d38765d90bba77bf8a143c99f04f0f38360455e85a4442aed [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84985f13a2fe14b2882c892bdfa34aa2bed55994ca510024f1b657d673f01e72 [INFO] running `Command { std: "docker" "start" "-a" "84985f13a2fe14b2882c892bdfa34aa2bed55994ca510024f1b657d673f01e72", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking cvt v0.1.2 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking normpath v1.2.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking fs_at v0.2.1 [INFO] [stderr] Checking remove_dir_all v0.8.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling test-log-macros v0.2.16 [INFO] [stdout] error: this value of type `Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/_impl.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) fn _ensure_empty_dir_path>(path: P) -> Result<()> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 46 | match std::fs::create_dir(&path) { [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] warning: associated function `unique_identifier` is never used [INFO] [stdout] --> src/_impl/io.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Io { [INFO] [stdout] | -- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn unique_identifier(d: &File) -> io::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `remove_dir_all` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "84985f13a2fe14b2882c892bdfa34aa2bed55994ca510024f1b657d673f01e72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84985f13a2fe14b2882c892bdfa34aa2bed55994ca510024f1b657d673f01e72", kill_on_drop: false }` [INFO] [stdout] 84985f13a2fe14b2882c892bdfa34aa2bed55994ca510024f1b657d673f01e72