[INFO] cloning repository https://github.com/dayang/leetcode-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dayang/leetcode-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3871a38d4f6951664c216e4c43bcaec88938fc41 [INFO] building dayang/leetcode-rs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dayang/leetcode-rs on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dayang/leetcode-rs [INFO] finished tweaking git repo https://github.com/dayang/leetcode-rs [INFO] tweaked toml for git repo https://github.com/dayang/leetcode-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dayang/leetcode-rs 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cadc771641ce3c30ca5f0b215151bba918aa4e8d0d76f0dcd348a29f8c09349 [INFO] running `Command { std: "docker" "start" "-a" "5cadc771641ce3c30ca5f0b215151bba918aa4e8d0d76f0dcd348a29f8c09349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cadc771641ce3c30ca5f0b215151bba918aa4e8d0d76f0dcd348a29f8c09349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cadc771641ce3c30ca5f0b215151bba918aa4e8d0d76f0dcd348a29f8c09349", kill_on_drop: false }` [INFO] [stdout] 5cadc771641ce3c30ca5f0b215151bba918aa4e8d0d76f0dcd348a29f8c09349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2abb4e5228d7ffb82c5acbe07e1b607542f4d5ede900b054cfb9617a4d7ebfdf [INFO] running `Command { std: "docker" "start" "-a" "2abb4e5228d7ffb82c5acbe07e1b607542f4d5ede900b054cfb9617a4d7ebfdf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/reverse-words-in-a-string) [INFO] [stderr] Compiling uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines) [INFO] [stderr] Compiling binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal) [INFO] [stderr] Compiling binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator) [INFO] [stderr] Compiling daily-temperatures v0.1.0 (/opt/rustwide/workdir/daily-temperatures) [INFO] [stderr] Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi) [INFO] [stderr] Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence) [INFO] [stderr] Compiling game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life) [INFO] [stderr] Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence) [INFO] [stderr] Compiling online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span) [INFO] [stderr] Compiling rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-ii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-ii) [INFO] [stderr] Compiling increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences) [INFO] [stderr] Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-game) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-iv v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iv) [INFO] [stderr] Compiling same-tree v0.1.0 (/opt/rustwide/workdir/same-tree) [INFO] [stderr] Compiling utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation) [INFO] [stderr] Compiling divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game) [INFO] [stderr] Compiling largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram) [INFO] [stderr] Compiling matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum) [INFO] [stderr] Compiling min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs) [INFO] [stderr] Compiling unique-binary-search-trees v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees) [INFO] [stderr] Compiling baseball-game v0.1.0 (/opt/rustwide/workdir/baseball-game) [INFO] [stderr] Compiling is-subsequence v0.1.0 (/opt/rustwide/workdir/is-subsequence) [INFO] [stderr] Compiling house-robber-ii v0.1.0 (/opt/rustwide/workdir/house-robber-ii) [INFO] [stderr] Compiling longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary) [INFO] [stderr] Compiling minimum-ascii-delete-sum-for-two-strings v0.1.0 (/opt/rustwide/workdir/minimum-ascii-delete-sum-for-two-strings) [INFO] [stderr] Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle) [INFO] [stderr] Compiling minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values) [INFO] [stderr] Compiling edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance) [INFO] [stdout] warning: unused variable: `arr` [INFO] [stdout] --> minimum-cost-tree-from-leaf-values/src/main.rs:34:33 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn mct_from_leaf_values(arr: Vec) -> i32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof v0.1.0 (/opt/rustwide/workdir/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof) [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 20 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 21 | #[inline] [INFO] [stdout] 22 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling valid-number v0.1.0 (/opt/rustwide/workdir/valid-number) [INFO] [stderr] Compiling trapping-rain-water v0.1.0 (/opt/rustwide/workdir/trapping-rain-water) [INFO] [stderr] Compiling construct-binary-tree-from-preorder-and-inorder-traversal v0.1.0 (/opt/rustwide/workdir/construct-binary-tree-from-preorder-and-inorder-traversal) [INFO] [stderr] Compiling longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters) [INFO] [stderr] Compiling longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses) [INFO] [stderr] Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings) [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> palindromic-substrings/src/main.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn count_substrings(s: String) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-with-cooldown v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-cooldown) [INFO] [stderr] Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/add-two-numbers) [INFO] [stderr] Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index) [INFO] [stderr] Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group) [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-iii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iii) [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn reverse_k_group(head: Option>, k: i32) -> Option> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:95:57 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn reverse_k_group(head: Option>, k: i32) -> Option> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:84:6 [INFO] [stdout] | [INFO] [stdout] 82 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 83 | #[inline] [INFO] [stdout] 84 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `tes` [INFO] [stdout] --> best-time-to-buy-and-sell-stock-iii/src/main.rs:56:7 [INFO] [stdout] | [INFO] [stdout] 56 | #[cfg(tes)] [INFO] [stdout] | ^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tes)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tes)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling how-many-numbers-are-smaller-than-the-current-number v0.1.0 (/opt/rustwide/workdir/how-many-numbers-are-smaller-than-the-current-number) [INFO] [stderr] Compiling minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-sum) [INFO] [stderr] Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability) [INFO] [stderr] Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii) [INFO] [stderr] Compiling ji-qi-ren-de-yun-dong-fan-wei-lcof v0.1.0 (/opt/rustwide/workdir/ji-qi-ren-de-yun-dong-fan-wei-lcof) [INFO] [stderr] Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray) [INFO] [stderr] Compiling next-greater-element-ii v0.1.0 (/opt/rustwide/workdir/next-greater-element-ii) [INFO] [stderr] Compiling count-negative-numbers-in-a-sorted-matrix v0.1.0 (/opt/rustwide/workdir/count-negative-numbers-in-a-sorted-matrix) [INFO] [stderr] Compiling validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree) [INFO] [stderr] Compiling replace-words v0.1.0 (/opt/rustwide/workdir/replace-words) [INFO] [stderr] Compiling delete-operation-for-two-strings v0.1.0 (/opt/rustwide/workdir/delete-operation-for-two-strings) [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec>) -> i32 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `R` should have a snake case name [INFO] [stdout] --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:48 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec>) -> i32 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `r` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock) [INFO] [stderr] Compiling symmetric-tree v0.1.0 (/opt/rustwide/workdir/symmetric-tree) [INFO] [stderr] Compiling non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array) [INFO] [stderr] Compiling house-robber v0.1.0 (/opt/rustwide/workdir/house-robber) [INFO] [stderr] Compiling recover-binary-search-tree v0.1.0 (/opt/rustwide/workdir/recover-binary-search-tree) [INFO] [stderr] Compiling add-digits v0.1.0 (/opt/rustwide/workdir/add-digits) [INFO] [stderr] Compiling two-sum v0.1.0 (/opt/rustwide/workdir/two-sum) [INFO] [stderr] Compiling count-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones) [INFO] [stderr] Compiling counting-bits v0.1.0 (/opt/rustwide/workdir/counting-bits) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-with-transaction-fee v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-transaction-fee) [INFO] [stderr] Compiling sort-an-array v0.1.0 (/opt/rustwide/workdir/sort-an-array) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> sort-an-array/src/main.rs:85:34 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn sort_array_shell_sort(mut nums: Vec) -> Vec { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_group` is never used [INFO] [stdout] --> sort-an-array/src/main.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn insert_group() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "2abb4e5228d7ffb82c5acbe07e1b607542f4d5ede900b054cfb9617a4d7ebfdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2abb4e5228d7ffb82c5acbe07e1b607542f4d5ede900b054cfb9617a4d7ebfdf", kill_on_drop: false }` [INFO] [stdout] 2abb4e5228d7ffb82c5acbe07e1b607542f4d5ede900b054cfb9617a4d7ebfdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1303041111800d53039e9f6fe70436ce2541798004c10c9568955ed8262df3e [INFO] running `Command { std: "docker" "start" "-a" "c1303041111800d53039e9f6fe70436ce2541798004c10c9568955ed8262df3e", kill_on_drop: false }` [INFO] [stderr] Compiling minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-sum) [INFO] [stderr] Compiling online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span) [INFO] [stderr] Compiling next-greater-element-ii v0.1.0 (/opt/rustwide/workdir/next-greater-element-ii) [INFO] [stderr] Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence) [INFO] [stderr] Compiling longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary) [INFO] [stderr] Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings) [INFO] [stderr] Compiling daily-temperatures v0.1.0 (/opt/rustwide/workdir/daily-temperatures) [INFO] [stderr] Compiling sort-an-array v0.1.0 (/opt/rustwide/workdir/sort-an-array) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> palindromic-substrings/src/main.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn count_substrings(s: String) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> sort-an-array/src/main.rs:85:34 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn sort_array_shell_sort(mut nums: Vec) -> Vec { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_group` is never used [INFO] [stdout] --> sort-an-array/src/main.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn insert_group() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling how-many-numbers-are-smaller-than-the-current-number v0.1.0 (/opt/rustwide/workdir/how-many-numbers-are-smaller-than-the-current-number) [INFO] [stderr] Compiling matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum) [INFO] [stderr] Compiling longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses) [INFO] [stderr] Compiling increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences) [INFO] [stderr] Compiling replace-words v0.1.0 (/opt/rustwide/workdir/replace-words) [INFO] [stderr] Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer) [INFO] [stderr] Compiling unique-binary-search-trees v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees) [INFO] [stderr] Compiling trapping-rain-water v0.1.0 (/opt/rustwide/workdir/trapping-rain-water) [INFO] [stderr] Compiling game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life) [INFO] [stderr] Compiling construct-binary-tree-from-preorder-and-inorder-traversal v0.1.0 (/opt/rustwide/workdir/construct-binary-tree-from-preorder-and-inorder-traversal) [INFO] [stderr] Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray) [INFO] [stderr] Compiling utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation) [INFO] [stderr] Compiling next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i) [INFO] [stderr] Compiling minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values) [INFO] [stdout] warning: unused variable: `arr` [INFO] [stdout] --> minimum-cost-tree-from-leaf-values/src/main.rs:34:33 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn mct_from_leaf_values(arr: Vec) -> i32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters) [INFO] [stderr] Compiling same-tree v0.1.0 (/opt/rustwide/workdir/same-tree) [INFO] [stderr] Compiling baseball-game v0.1.0 (/opt/rustwide/workdir/baseball-game) [INFO] [stderr] Compiling minimum-ascii-delete-sum-for-two-strings v0.1.0 (/opt/rustwide/workdir/minimum-ascii-delete-sum-for-two-strings) [INFO] [stderr] Compiling count-negative-numbers-in-a-sorted-matrix v0.1.0 (/opt/rustwide/workdir/count-negative-numbers-in-a-sorted-matrix) [INFO] [stderr] Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index) [INFO] [stderr] Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi) [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec>) -> i32 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `R` should have a snake case name [INFO] [stdout] --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:48 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec>) -> i32 { [INFO] [stdout] | ^ help: convert the identifier to snake case: `r` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii) [INFO] [stderr] Compiling edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance) [INFO] [stderr] Compiling non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array) [INFO] [stderr] Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle) [INFO] [stderr] Compiling binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator) [INFO] [stderr] Compiling two-sum v0.1.0 (/opt/rustwide/workdir/two-sum) [INFO] [stderr] Compiling add-digits v0.1.0 (/opt/rustwide/workdir/add-digits) [INFO] [stderr] Compiling uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-ii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-ii) [INFO] [stderr] Compiling lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof v0.1.0 (/opt/rustwide/workdir/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof) [INFO] [stderr] Compiling divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game) [INFO] [stderr] Compiling validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree) [INFO] [stderr] Compiling min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs) [INFO] [stderr] Compiling valid-number v0.1.0 (/opt/rustwide/workdir/valid-number) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 20 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 21 | #[inline] [INFO] [stdout] 22 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling is-subsequence v0.1.0 (/opt/rustwide/workdir/is-subsequence) [INFO] [stderr] Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-iv v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iv) [INFO] [stderr] Compiling counting-bits v0.1.0 (/opt/rustwide/workdir/counting-bits) [INFO] [stderr] Compiling binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal) [INFO] [stderr] Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram) [INFO] [stderr] Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses) [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn reverse_k_group(head: Option>, k: i32) -> Option> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:95:57 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn reverse_k_group(head: Option>, k: i32) -> Option> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:84:6 [INFO] [stdout] | [INFO] [stdout] 82 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 83 | #[inline] [INFO] [stdout] 84 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling house-robber v0.1.0 (/opt/rustwide/workdir/house-robber) [INFO] [stderr] Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/add-two-numbers) [INFO] [stderr] Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability) [INFO] [stderr] Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence) [INFO] [stderr] Compiling delete-operation-for-two-strings v0.1.0 (/opt/rustwide/workdir/delete-operation-for-two-strings) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-with-transaction-fee v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-transaction-fee) [INFO] [stderr] Compiling symmetric-tree v0.1.0 (/opt/rustwide/workdir/symmetric-tree) [INFO] [stderr] Compiling house-robber-ii v0.1.0 (/opt/rustwide/workdir/house-robber-ii) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-with-cooldown v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-cooldown) [INFO] [stderr] Compiling count-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones) [INFO] [stderr] Compiling rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci) [INFO] [stderr] Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-game) [INFO] [stderr] Compiling ji-qi-ren-de-yun-dong-fan-wei-lcof v0.1.0 (/opt/rustwide/workdir/ji-qi-ren-de-yun-dong-fan-wei-lcof) [INFO] [stderr] Compiling largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram) [INFO] [stderr] Compiling reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/reverse-words-in-a-string) [INFO] [stderr] Compiling best-time-to-buy-and-sell-stock-iii v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iii) [INFO] [stderr] Compiling recover-binary-search-tree v0.1.0 (/opt/rustwide/workdir/recover-binary-search-tree) [INFO] [stdout] warning: unexpected `cfg` condition name: `tes` [INFO] [stdout] --> best-time-to-buy-and-sell-stock-iii/src/main.rs:56:7 [INFO] [stdout] | [INFO] [stdout] 56 | #[cfg(tes)] [INFO] [stdout] | ^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tes)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tes)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "c1303041111800d53039e9f6fe70436ce2541798004c10c9568955ed8262df3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1303041111800d53039e9f6fe70436ce2541798004c10c9568955ed8262df3e", kill_on_drop: false }` [INFO] [stdout] c1303041111800d53039e9f6fe70436ce2541798004c10c9568955ed8262df3e