[INFO] cloning repository https://github.com/Megadash452/tree-struct [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Megadash452/tree-struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMegadash452%2Ftree-struct", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMegadash452%2Ftree-struct'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c4e6c5b310b15ab65c61f43401d50d837e40adaa [INFO] checking Megadash452/tree-struct/c4e6c5b310b15ab65c61f43401d50d837e40adaa 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%2FMegadash452%2Ftree-struct" "/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/Megadash452/tree-struct 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/Megadash452/tree-struct [INFO] finished tweaking git repo https://github.com/Megadash452/tree-struct [INFO] tweaked toml for git repo https://github.com/Megadash452/tree-struct written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Megadash452/tree-struct 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-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] 33ddf6566366f9bc0ba881b1620a196fc00afa43ac9613f072e87eace412a9ea [INFO] running `Command { std: "docker" "start" "-a" "33ddf6566366f9bc0ba881b1620a196fc00afa43ac9613f072e87eace412a9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33ddf6566366f9bc0ba881b1620a196fc00afa43ac9613f072e87eace412a9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ddf6566366f9bc0ba881b1620a196fc00afa43ac9613f072e87eace412a9ea", kill_on_drop: false }` [INFO] [stdout] 33ddf6566366f9bc0ba881b1620a196fc00afa43ac9613f072e87eace412a9ea [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] 74ed6ccc9af58d02e5b06f00b627040a7f524a7051c8671913714d71c1cd9b9c [INFO] running `Command { std: "docker" "start" "-a" "74ed6ccc9af58d02e5b06f00b627040a7f524a7051c8671913714d71c1cd9b9c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking ptrplus v2.1.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking tree-struct v0.1.1 (/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/node.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 75 | fn build_children(parent: Parent>, children: Vec) -> Vec>> { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | / children [INFO] [stdout] 77 | | .into_iter() [INFO] [stdout] 78 | | .map(|builder| { [INFO] [stdout] 79 | | let mut child = Box::pin(Node { [INFO] [stdout] ... | [INFO] [stdout] 89 | | child [INFO] [stdout] 90 | | }) [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/node.rs:219:14 [INFO] [stdout] | [INFO] [stdout] 217 | let mut root = parent.children.remove(index); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 218 | unsafe { root.as_mut().get_unchecked_mut() }.parent = None; [INFO] [stdout] 219 | Some(Tree { root }) [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 `tree-struct` (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/node.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 75 | fn build_children(parent: Parent>, children: Vec) -> Vec>> { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | / children [INFO] [stdout] 77 | | .into_iter() [INFO] [stdout] 78 | | .map(|builder| { [INFO] [stdout] 79 | | let mut child = Box::pin(Node { [INFO] [stdout] ... | [INFO] [stdout] 89 | | child [INFO] [stdout] 90 | | }) [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/node.rs:219:14 [INFO] [stdout] | [INFO] [stdout] 217 | let mut root = parent.children.remove(index); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 218 | unsafe { root.as_mut().get_unchecked_mut() }.parent = None; [INFO] [stdout] 219 | Some(Tree { root }) [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 `tree-struct` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "74ed6ccc9af58d02e5b06f00b627040a7f524a7051c8671913714d71c1cd9b9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74ed6ccc9af58d02e5b06f00b627040a7f524a7051c8671913714d71c1cd9b9c", kill_on_drop: false }` [INFO] [stdout] 74ed6ccc9af58d02e5b06f00b627040a7f524a7051c8671913714d71c1cd9b9c