[INFO] cloning repository https://github.com/dejunqi2008/leetcode-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dejunqi2008/leetcode-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdejunqi2008%2Fleetcode-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdejunqi2008%2Fleetcode-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29cf2bf4ff2391e85eba66ffb0a069eddafed19a [INFO] checking dejunqi2008/leetcode-in-rust/29cf2bf4ff2391e85eba66ffb0a069eddafed19a 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%2Fdejunqi2008%2Fleetcode-in-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dejunqi2008/leetcode-in-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/dejunqi2008/leetcode-in-rust [INFO] finished tweaking git repo https://github.com/dejunqi2008/leetcode-in-rust [INFO] tweaked toml for git repo https://github.com/dejunqi2008/leetcode-in-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dejunqi2008/leetcode-in-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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 253e728f03ea5736ec6d7e12be960f282fe8729094adcab0037ad95d01b070eb [INFO] running `Command { std: "docker" "start" "-a" "253e728f03ea5736ec6d7e12be960f282fe8729094adcab0037ad95d01b070eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "253e728f03ea5736ec6d7e12be960f282fe8729094adcab0037ad95d01b070eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "253e728f03ea5736ec6d7e12be960f282fe8729094adcab0037ad95d01b070eb", kill_on_drop: false }` [INFO] [stdout] 253e728f03ea5736ec6d7e12be960f282fe8729094adcab0037ad95d01b070eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 303aaee7f44c6c7fe047fe2cc78026eb7ec79af2adb0296f79870c0bb6a3924c [INFO] running `Command { std: "docker" "start" "-a" "303aaee7f44c6c7fe047fe2cc78026eb7ec79af2adb0296f79870c0bb6a3924c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.8 [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 datastructure-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/rust_core/basic/demo05.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/rust_core/basic/demo05.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `odd_even_list` is never used [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | pub fn odd_even_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `getX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn getX(&self) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `get_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `setX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:199:8 [INFO] [stdout] | [INFO] [stdout] 199 | fn setX(&mut self, x: u64) { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `set_x` [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_structures/link_list.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(val: T) -> Self { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 13 | next: None [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_structures/bst.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 25 | fn new(k: K, v: V) -> Self { [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] ... [INFO] [stdout] 29 | left: None, [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/data_structures/bst.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 25 | fn new(k: K, v: V) -> Self { [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] ... [INFO] [stdout] 30 | right: None, [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] warning: struct `Person` is never constructed [INFO] [stdout] --> src/rust_core/basic/demo05.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/rust_core/basic/demo05.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `odd_even_list` is never used [INFO] [stdout] --> src/leetcode/lc00328/solution.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | pub fn odd_even_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `getX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn getX(&self) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `get_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `setX` should have a snake case name [INFO] [stdout] --> src/rust_core/basic/demo01.rs:199:8 [INFO] [stdout] | [INFO] [stdout] 199 | fn setX(&mut self, x: u64) { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `set_x` [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_structures/link_list.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(val: T) -> Self { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 13 | next: None [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_structures/bst.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 25 | fn new(k: K, v: V) -> Self { [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] ... [INFO] [stdout] 29 | left: None, [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/data_structures/bst.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 25 | fn new(k: K, v: V) -> Self { [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] ... [INFO] [stdout] 30 | right: None, [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; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `datastructure-in-rust` (bin "datastructure-in-rust" test) due to 4 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `datastructure-in-rust` (bin "datastructure-in-rust") due to 4 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "303aaee7f44c6c7fe047fe2cc78026eb7ec79af2adb0296f79870c0bb6a3924c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "303aaee7f44c6c7fe047fe2cc78026eb7ec79af2adb0296f79870c0bb6a3924c", kill_on_drop: false }` [INFO] [stdout] 303aaee7f44c6c7fe047fe2cc78026eb7ec79af2adb0296f79870c0bb6a3924c