[INFO] cloning repository https://github.com/Joker/mls [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joker/mls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoker%2Fmls", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoker%2Fmls'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad59c257f1e3134697876f59782d7a9006e8a4bb [INFO] checking Joker/mls/ad59c257f1e3134697876f59782d7a9006e8a4bb against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoker%2Fmls" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Joker/mls 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 git repo https://github.com/Joker/mls [INFO] finished tweaking git repo https://github.com/Joker/mls [INFO] tweaked toml for git repo https://github.com/Joker/mls written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Joker/mls 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-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] 55c07181b0979d5e89eed79e719d2cb4abc9a5dddc4ce5be36a4a34b5844d287 [INFO] running `Command { std: "docker" "start" "-a" "55c07181b0979d5e89eed79e719d2cb4abc9a5dddc4ce5be36a4a34b5844d287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55c07181b0979d5e89eed79e719d2cb4abc9a5dddc4ce5be36a4a34b5844d287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55c07181b0979d5e89eed79e719d2cb4abc9a5dddc4ce5be36a4a34b5844d287", kill_on_drop: false }` [INFO] [stdout] 55c07181b0979d5e89eed79e719d2cb4abc9a5dddc4ce5be36a4a34b5844d287 [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] a04095d5f2dfb3dc8f24a6548b1880b6e6b854c3a2e54f325a471ca1773b5a28 [INFO] running `Command { std: "docker" "start" "-a" "a04095d5f2dfb3dc8f24a6548b1880b6e6b854c3a2e54f325a471ca1773b5a28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling exacl v0.11.0 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking mls v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `symlink_attributes` is never used [INFO] [stdout] --> src/ext/xattr.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait FileAttributes { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] 16 | fn attributes(&self) -> io::Result>; [INFO] [stdout] 17 | fn symlink_attributes(&self) -> io::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `symlink_attributes` is never used [INFO] [stdout] --> src/ext/xattr.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait FileAttributes { [INFO] [stdout] | -------------- method in this trait [INFO] [stdout] 16 | fn attributes(&self) -> io::Result>; [INFO] [stdout] 17 | fn symlink_attributes(&self) -> io::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/ext/xattr.rs:54:6 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Attribute { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 53 | pub name: String, [INFO] [stdout] 54 | pub value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attribute` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/file.rs:208:26 [INFO] [stdout] | [INFO] [stdout] 208 | .filter_map(|x| info(&x.unwrap().path(), fl, w)) [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/ext/xattr.rs:54:6 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Attribute { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 53 | pub name: String, [INFO] [stdout] 54 | pub value: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attribute` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/file.rs:208:26 [INFO] [stdout] | [INFO] [stdout] 208 | .filter_map(|x| info(&x.unwrap().path(), fl, w)) [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mls` (bin "mls") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mls` (bin "mls" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a04095d5f2dfb3dc8f24a6548b1880b6e6b854c3a2e54f325a471ca1773b5a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a04095d5f2dfb3dc8f24a6548b1880b6e6b854c3a2e54f325a471ca1773b5a28", kill_on_drop: false }` [INFO] [stdout] a04095d5f2dfb3dc8f24a6548b1880b6e6b854c3a2e54f325a471ca1773b5a28