[INFO] cloning repository https://github.com/ankane/libffm-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ankane/libffm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankane%2Flibffm-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankane%2Flibffm-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d0feac86631d86ab2ea4d65b5040532b822ec5e [INFO] checking ankane/libffm-rust/9d0feac86631d86ab2ea4d65b5040532b822ec5e 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%2Fankane%2Flibffm-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ankane/libffm-rust 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/ankane/libffm-rust [INFO] finished tweaking git repo https://github.com/ankane/libffm-rust [INFO] tweaked toml for git repo https://github.com/ankane/libffm-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ankane/libffm-rust 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5e9859e6b18769c0617a1d0a3da019ee6a1cdb3e19556c67531620e458213303 [INFO] running `Command { std: "docker" "start" "-a" "5e9859e6b18769c0617a1d0a3da019ee6a1cdb3e19556c67531620e458213303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e9859e6b18769c0617a1d0a3da019ee6a1cdb3e19556c67531620e458213303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e9859e6b18769c0617a1d0a3da019ee6a1cdb3e19556c67531620e458213303", kill_on_drop: false }` [INFO] [stdout] 5e9859e6b18769c0617a1d0a3da019ee6a1cdb3e19556c67531620e458213303 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6092477f0fa71fe33b255a00015743728e11007ab1aa88c86ec18b55542c3dc1 [INFO] running `Command { std: "docker" "start" "-a" "6092477f0fa71fe33b255a00015743728e11007ab1aa88c86ec18b55542c3dc1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking libffm v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `libffm` (lib) due to 3 previous errors [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/disk.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn new(mut f: W) -> Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 42 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 43 | | meta, [INFO] [stdout] 44 | | y: Vec::new(), [INFO] [stdout] 45 | | r: Vec::new(), [INFO] [stdout] ... | [INFO] [stdout] 49 | | f, [INFO] [stdout] 50 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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] [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/disk.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new>(path: P, quiet: bool) -> Result { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 115 | Ok(ProblemLoader { [INFO] [stdout] | ____________^ [INFO] [stdout] 116 | | path: path.as_ref().to_path_buf(), [INFO] [stdout] 117 | | f_txt: File::open(path)?, [INFO] [stdout] 118 | | quiet, [INFO] [stdout] 119 | | }) [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/disk.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn new(mut f: W) -> Result { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 42 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 43 | | meta, [INFO] [stdout] 44 | | y: Vec::new(), [INFO] [stdout] 45 | | r: Vec::new(), [INFO] [stdout] ... | [INFO] [stdout] 49 | | f, [INFO] [stdout] 50 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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/disk.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new>(path: P, quiet: bool) -> Result { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 115 | Ok(ProblemLoader { [INFO] [stdout] | ____________^ [INFO] [stdout] 116 | | path: path.as_ref().to_path_buf(), [INFO] [stdout] 117 | | f_txt: File::open(path)?, [INFO] [stdout] 118 | | quiet, [INFO] [stdout] 119 | | }) [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 `libffm` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "6092477f0fa71fe33b255a00015743728e11007ab1aa88c86ec18b55542c3dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6092477f0fa71fe33b255a00015743728e11007ab1aa88c86ec18b55542c3dc1", kill_on_drop: false }` [INFO] [stdout] 6092477f0fa71fe33b255a00015743728e11007ab1aa88c86ec18b55542c3dc1