[INFO] cloning repository https://github.com/SADmammoth/HaffmanCompression_RUST [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SADmammoth/HaffmanCompression_RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSADmammoth%2FHaffmanCompression_RUST", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSADmammoth%2FHaffmanCompression_RUST'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 28f1ca9457158b16c0d5ffc36d560c4bda814d45 [INFO] checking SADmammoth/HaffmanCompression_RUST/28f1ca9457158b16c0d5ffc36d560c4bda814d45 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%2FSADmammoth%2FHaffmanCompression_RUST" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SADmammoth/HaffmanCompression_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/SADmammoth/HaffmanCompression_RUST [INFO] finished tweaking git repo https://github.com/SADmammoth/HaffmanCompression_RUST [INFO] tweaked toml for git repo https://github.com/SADmammoth/HaffmanCompression_RUST written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SADmammoth/HaffmanCompression_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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8b5803d9d192c7b8c4050e5be0d655f1a8297474ac1acb363da3b5914f2617b4 [INFO] running `Command { std: "docker" "start" "-a" "8b5803d9d192c7b8c4050e5be0d655f1a8297474ac1acb363da3b5914f2617b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b5803d9d192c7b8c4050e5be0d655f1a8297474ac1acb363da3b5914f2617b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b5803d9d192c7b8c4050e5be0d655f1a8297474ac1acb363da3b5914f2617b4", kill_on_drop: false }` [INFO] [stdout] 8b5803d9d192c7b8c4050e5be0d655f1a8297474ac1acb363da3b5914f2617b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e1b2cedb96f0413a314f3e5dc21938c3c57c9a262978504be3c13a95c90aa96b [INFO] running `Command { std: "docker" "start" "-a" "e1b2cedb96f0413a314f3e5dc21938c3c57c9a262978504be3c13a95c90aa96b", kill_on_drop: false }` [INFO] [stderr] Checking haffman_compression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `data_access::*` [INFO] [stdout] --> src/haffman/tree/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use data_access::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `display::*` [INFO] [stdout] --> src/haffman/tree/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use display::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `data_access::*` [INFO] [stdout] --> src/haffman/tree/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use data_access::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `display::*` [INFO] [stdout] --> src/haffman/tree/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use display::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compression::*` [INFO] [stdout] --> src/haffman/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use compression::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [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/haffman/compression/init.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn create_tree(query: Query) -> Tree { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let mut query: BinaryHeap> = query.0; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | let mut right: Tree; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 31 | let mut left: Tree; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | query.pop().unwrap() [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/haffman/tree/data_access.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn new_node(left: Box>, right: Box>) -> Tree { [INFO] [stdout] | ------------------ ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 5 | let priority = left.get_priority() + right.get_priority(); [INFO] [stdout] 6 | Tree::Node(TreeNode { [INFO] [stdout] | ____________________^ [INFO] [stdout] 7 | | left, [INFO] [stdout] 8 | | right, [INFO] [stdout] 9 | | priority, [INFO] [stdout] 10 | | }) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `haffman_compression` (bin "haffman_compression") due to 3 previous errors; 2 warnings emitted [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/haffman/compression/init.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn create_tree(query: Query) -> Tree { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let mut query: BinaryHeap> = query.0; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | let mut right: Tree; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 31 | let mut left: Tree; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | query.pop().unwrap() [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/haffman/tree/data_access.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn new_node(left: Box>, right: Box>) -> Tree { [INFO] [stdout] | ------------------ ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 5 | let priority = left.get_priority() + right.get_priority(); [INFO] [stdout] 6 | Tree::Node(TreeNode { [INFO] [stdout] | ____________________^ [INFO] [stdout] 7 | | left, [INFO] [stdout] 8 | | right, [INFO] [stdout] 9 | | priority, [INFO] [stdout] 10 | | }) [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `haffman_compression` (bin "haffman_compression" test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e1b2cedb96f0413a314f3e5dc21938c3c57c9a262978504be3c13a95c90aa96b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b2cedb96f0413a314f3e5dc21938c3c57c9a262978504be3c13a95c90aa96b", kill_on_drop: false }` [INFO] [stdout] e1b2cedb96f0413a314f3e5dc21938c3c57c9a262978504be3c13a95c90aa96b