[INFO] cloning repository https://github.com/DamonPalovaara/RustRegressor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DamonPalovaara/RustRegressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamonPalovaara%2FRustRegressor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamonPalovaara%2FRustRegressor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b9c32184ddbb8f630583afdd569bef798ffe834 [INFO] checking DamonPalovaara/RustRegressor/7b9c32184ddbb8f630583afdd569bef798ffe834 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%2FDamonPalovaara%2FRustRegressor" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DamonPalovaara/RustRegressor 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/DamonPalovaara/RustRegressor [INFO] finished tweaking git repo https://github.com/DamonPalovaara/RustRegressor [INFO] tweaked toml for git repo https://github.com/DamonPalovaara/RustRegressor written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DamonPalovaara/RustRegressor 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dc640d36e06eb15766b938047ac822af564b50866885dbb6e48dd78d33f70e2f [INFO] running `Command { std: "docker" "start" "-a" "dc640d36e06eb15766b938047ac822af564b50866885dbb6e48dd78d33f70e2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc640d36e06eb15766b938047ac822af564b50866885dbb6e48dd78d33f70e2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc640d36e06eb15766b938047ac822af564b50866885dbb6e48dd78d33f70e2f", kill_on_drop: false }` [INFO] [stdout] dc640d36e06eb15766b938047ac822af564b50866885dbb6e48dd78d33f70e2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b5db7aef7b65cf765065a3cb1a06f65790dbaf2b02637f095f6504060abb6980 [INFO] running `Command { std: "docker" "start" "-a" "b5db7aef7b65cf765065a3cb1a06f65790dbaf2b02637f095f6504060abb6980", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking order-stat v0.1.3 [INFO] [stderr] Checking puruspe v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking utc-dt v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking thread-tree v0.3.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking num_cpus v1.16.0 [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 rand_distr v0.4.3 [INFO] [stderr] Compiling peroxide-ad v0.3.0 [INFO] [stderr] Checking peroxide v0.34.1 [INFO] [stderr] Checking arff_reader v0.1.0 (/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/data_set.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 30 | let mut attributes: Vec<_> = raw_data[0..data_index] [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 60 | | attributes, [INFO] [stdout] 61 | | relation, [INFO] [stdout] 62 | | }) [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/data_set.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 30 | let mut attributes: Vec<_> = raw_data[0..data_index] [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 60 | | attributes, [INFO] [stdout] 61 | | relation, [INFO] [stdout] 62 | | }) [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/knn.rs:26:41 [INFO] [stdout] | [INFO] [stdout] 26 | |attribute_index| match self.data.get_attributes()[*attribute_index].get_data() { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/linear.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | .map(|index| train_set.get_attributes()[index].assume_numeric()) [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 3 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/knn.rs:26:41 [INFO] [stdout] | [INFO] [stdout] 26 | |attribute_index| match self.data.get_attributes()[*attribute_index].get_data() { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/linear.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | .map(|index| train_set.get_attributes()[index].assume_numeric()) [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `arff_reader` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `arff_reader` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b5db7aef7b65cf765065a3cb1a06f65790dbaf2b02637f095f6504060abb6980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5db7aef7b65cf765065a3cb1a06f65790dbaf2b02637f095f6504060abb6980", kill_on_drop: false }` [INFO] [stdout] b5db7aef7b65cf765065a3cb1a06f65790dbaf2b02637f095f6504060abb6980