[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] testing dayang/leetcode-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dayang/leetcode-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-8/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: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f89aca0caba5831e1657cd238edb2abccf2b853c0d4e5a187c32488e84312dde [INFO] running `Command { std: "docker" "start" "-a" "f89aca0caba5831e1657cd238edb2abccf2b853c0d4e5a187c32488e84312dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f89aca0caba5831e1657cd238edb2abccf2b853c0d4e5a187c32488e84312dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f89aca0caba5831e1657cd238edb2abccf2b853c0d4e5a187c32488e84312dde", kill_on_drop: false }` [INFO] [stdout] f89aca0caba5831e1657cd238edb2abccf2b853c0d4e5a187c32488e84312dde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac969328c32c97bb6f659cb721987bca060dd5a4ad8df1a8454101a78a95408b [INFO] running `Command { std: "docker" "start" "-a" "ac969328c32c97bb6f659cb721987bca060dd5a4ad8df1a8454101a78a95408b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences) [INFO] [stderr] Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi) [INFO] [stderr] Compiling min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs) [INFO] [stderr] Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram) [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 longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters) [INFO] [stderr] Compiling next-greater-element-ii v0.1.0 (/opt/rustwide/workdir/next-greater-element-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 longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence) [INFO] [stderr] Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray) [INFO] [stderr] Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer) [INFO] [stderr] Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability) [INFO] [stderr] Compiling count-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones) [INFO] [stderr] Compiling add-digits v0.1.0 (/opt/rustwide/workdir/add-digits) [INFO] [stderr] Compiling non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array) [INFO] [stderr] Compiling edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance) [INFO] [stderr] Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-game) [INFO] [stderr] Compiling two-sum v0.1.0 (/opt/rustwide/workdir/two-sum) [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 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 same-tree v0.1.0 (/opt/rustwide/workdir/same-tree) [INFO] [stderr] Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii) [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 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 baseball-game v0.1.0 (/opt/rustwide/workdir/baseball-game) [INFO] [stderr] Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/add-two-numbers) [INFO] [stderr] Compiling reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/reverse-words-in-a-string) [INFO] [stderr] Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings) [INFO] [stderr] Compiling matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum) [INFO] [stderr] Compiling binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator) [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 valid-number v0.1.0 (/opt/rustwide/workdir/valid-number) [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 rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci) [INFO] [stderr] Compiling binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal) [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 delete-operation-for-two-strings v0.1.0 (/opt/rustwide/workdir/delete-operation-for-two-strings) [INFO] [stderr] Compiling validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree) [INFO] [stderr] Compiling utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation) [INFO] [stderr] Compiling uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines) [INFO] [stderr] Compiling largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram) [INFO] [stderr] Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle) [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 game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life) [INFO] [stderr] Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index) [INFO] [stderr] Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence) [INFO] [stderr] Compiling minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values) [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 longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses) [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 reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group) [INFO] [stderr] Compiling recover-binary-search-tree v0.1.0 (/opt/rustwide/workdir/recover-binary-search-tree) [INFO] [stderr] Compiling longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary) [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling daily-temperatures v0.1.0 (/opt/rustwide/workdir/daily-temperatures) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6 [INFO] [stdout] | [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] [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 is never used: `new` [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:84:6 [INFO] [stdout] | [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 online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span) [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 divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game) [INFO] [stderr] Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses) [INFO] [stderr] Compiling house-robber v0.1.0 (/opt/rustwide/workdir/house-robber) [INFO] [stderr] Compiling replace-words v0.1.0 (/opt/rustwide/workdir/replace-words) [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 is-subsequence v0.1.0 (/opt/rustwide/workdir/is-subsequence) [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 minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-sum) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [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 is never used: `insert_group` [INFO] [stdout] --> sort-an-array/src/main.rs:90:8 [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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.61s [INFO] running `Command { std: "docker" "inspect" "ac969328c32c97bb6f659cb721987bca060dd5a4ad8df1a8454101a78a95408b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac969328c32c97bb6f659cb721987bca060dd5a4ad8df1a8454101a78a95408b", kill_on_drop: false }` [INFO] [stdout] ac969328c32c97bb6f659cb721987bca060dd5a4ad8df1a8454101a78a95408b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07ca165e8436059187a8ef261d31f9e298424c050ffc01d36577c904d34d3269 [INFO] running `Command { std: "docker" "start" "-a" "07ca165e8436059187a8ef261d31f9e298424c050ffc01d36577c904d34d3269", kill_on_drop: false }` [INFO] [stderr] Compiling rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci) [INFO] [stderr] Compiling replace-words v0.1.0 (/opt/rustwide/workdir/replace-words) [INFO] [stderr] Compiling valid-number v0.1.0 (/opt/rustwide/workdir/valid-number) [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 next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i) [INFO] [stderr] Compiling binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator) [INFO] [stderr] Compiling recover-binary-search-tree v0.1.0 (/opt/rustwide/workdir/recover-binary-search-tree) [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 generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses) [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 edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance) [INFO] [stderr] Compiling minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values) [INFO] [stderr] Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group) [INFO] [stderr] Compiling minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-sum) [INFO] [stderr] Compiling counting-bits v0.1.0 (/opt/rustwide/workdir/counting-bits) [INFO] [stderr] Compiling daily-temperatures v0.1.0 (/opt/rustwide/workdir/daily-temperatures) [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 non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array) [INFO] [stderr] Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram) [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 symmetric-tree v0.1.0 (/opt/rustwide/workdir/symmetric-tree) [INFO] [stderr] Compiling next-greater-element-ii v0.1.0 (/opt/rustwide/workdir/next-greater-element-ii) [INFO] [stderr] Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi) [INFO] [stderr] Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-game) [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 largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram) [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 delete-operation-for-two-strings v0.1.0 (/opt/rustwide/workdir/delete-operation-for-two-strings) [INFO] [stderr] Compiling divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game) [INFO] [stderr] Compiling increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences) [INFO] [stderr] Compiling online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span) [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] [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 is never used: `new` [INFO] [stdout] --> reverse-nodes-in-k-group/src/main.rs:84:6 [INFO] [stdout] | [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 matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum) [INFO] [stderr] Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings) [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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling count-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones) [INFO] [stderr] Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index) [INFO] [stderr] Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence) [INFO] [stderr] Compiling same-tree v0.1.0 (/opt/rustwide/workdir/same-tree) [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: associated function is never used: `new` [INFO] [stdout] --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6 [INFO] [stdout] | [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 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 min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs) [INFO] [stderr] Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle) [INFO] [stderr] Compiling house-robber-ii v0.1.0 (/opt/rustwide/workdir/house-robber-ii) [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 count-negative-numbers-in-a-sorted-matrix v0.1.0 (/opt/rustwide/workdir/count-negative-numbers-in-a-sorted-matrix) [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 uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines) [INFO] [stderr] Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer) [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] [stderr] Compiling game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life) [INFO] [stderr] Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability) [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 validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree) [INFO] [stdout] warning: 1 warning emitted [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 longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary) [INFO] [stderr] Compiling longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray) [INFO] [stderr] Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii) [INFO] [stderr] Compiling binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal) [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 utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation) [INFO] [stderr] Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence) [INFO] [stderr] Compiling add-digits v0.1.0 (/opt/rustwide/workdir/add-digits) [INFO] [stderr] Compiling unique-binary-search-trees v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees) [INFO] [stderr] Compiling reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/reverse-words-in-a-string) [INFO] [stderr] Compiling trapping-rain-water v0.1.0 (/opt/rustwide/workdir/trapping-rain-water) [INFO] [stderr] Compiling two-sum v0.1.0 (/opt/rustwide/workdir/two-sum) [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 is never used: `insert_group` [INFO] [stdout] --> sort-an-array/src/main.rs:90:8 [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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.97s [INFO] running `Command { std: "docker" "inspect" "07ca165e8436059187a8ef261d31f9e298424c050ffc01d36577c904d34d3269", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07ca165e8436059187a8ef261d31f9e298424c050ffc01d36577c904d34d3269", kill_on_drop: false }` [INFO] [stdout] 07ca165e8436059187a8ef261d31f9e298424c050ffc01d36577c904d34d3269 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bf4d3da5a251ebca1529a1587ce96e1c92b9de55d60371a5f5c61a3691d61b31 [INFO] running `Command { std: "docker" "start" "-a" "bf4d3da5a251ebca1529a1587ce96e1c92b9de55d60371a5f5c61a3691d61b31", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `arr` [INFO] [stderr] --> minimum-cost-tree-from-leaf-values/src/main.rs:34:33 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn mct_from_leaf_values(arr: Vec) -> i32 { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_arr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof/src/main.rs:22:6 [INFO] [stderr] | [INFO] [stderr] 22 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `head` [INFO] [stderr] --> reverse-nodes-in-k-group/src/main.rs:95:28 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn reverse_k_group(head: Option>, k: i32) -> Option> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> reverse-nodes-in-k-group/src/main.rs:95:57 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn reverse_k_group(head: Option>, k: i32) -> Option> { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> reverse-nodes-in-k-group/src/main.rs:84:6 [INFO] [stderr] | [INFO] [stderr] 84 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> palindromic-substrings/src/main.rs:27:29 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn count_substrings(s: String) -> i32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable `L` should have a snake case name [INFO] [stderr] --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:38 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec>) -> i32 { [INFO] [stderr] | ^ help: convert the identifier to snake case: `l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `R` should have a snake case name [INFO] [stderr] --> count-negative-numbers-in-a-sorted-matrix/src/main.rs:54:48 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn solve(l: usize, r: usize, L: usize, R: usize, grid: &Vec>) -> i32 { [INFO] [stderr] | ^ help: convert the identifier to snake case: `r` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> sort-an-array/src/main.rs:85:34 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn sort_array_shell_sort(mut nums: Vec) -> Vec { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert_group` [INFO] [stderr] --> sort-an-array/src/main.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn insert_group() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/add_digits-4a526a682306e7d1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/add_two_numbers-2dc6a3d829963527) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_add_two_numbers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/airplane_seat_assignment_probability-81bc454daab8a9d0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/baseball_game-bb17b8df4afa26d5) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::cal_points ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock-8291fa93759d2a1e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_ii-36e013985836aed9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_iii-3035a8d9fb7b8780) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_iv-1387fdd559e95111) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_max_profit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_with_cooldown-b2d7d0784641f0a8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_with_transaction_fee-a675685b992d61af) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/binary_search_tree_iterator-dfcac406173cfdab) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/binary_tree_inorder_traversal-f5f84dcbd3cf9d1a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_inorder_traversal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/construct_binary_tree_from_preorder_and_inorder_traversal-0c5736189ac162fc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/count_negative_numbers_in_a_sorted_matrix-33cb9898675119c4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_count_negatives ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/count_square_submatrices_with_all_ones-7a07e327edfd65ec) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_count_squares ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/counting_bits-1e9b5cf898187f3b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/daily_temperatures-c17de9ff080918d4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/delete_operation_for_two_strings-162c9bd2513a1e54) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/divisor_game-2817e70dd46f2aee) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/edit_distance-3a24b1b695181c7d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_min_distance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/find_pivot_index-e644451212832fa0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/game_of_life-f8767e40cc827000) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/generate_parentheses-c551ea1746e892d9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/house_robber-8ffe3b3b908e9e6e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/house_robber_ii-860ed9fb298d60f3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/how_many_numbers_are_smaller_than_the_current_number-35f778701cb49d65) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_smaller_numbers_than_current ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/increasing_subsequences-5b1855fb68f365c8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/is_subsequence-604ca39bc0e67d2e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ji_qi_ren_de_yun_dong_fan_wei_lcof-0a529dfca1488187) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_moving_count ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/largest_rectangle_in_histogram-73d4d107823ab02e) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_largest_rectangle_area ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lian_biao_zhong_dao_shu_di_kge_jie_dian_lcof-2fb0c3db3153f38f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/longest_common_subsequence-15e237f1e9febe17) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_longest_common_subsequence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/longest_increasing_subsequence-dde592b01c5e5fea) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/longest_substring_without_repeating_characters-a7807de4dd9d21eb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_length_of_longest_substring ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/longest_valid_parentheses-79550be8191d9fff) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_longest_valid_parentheses ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test::test_longest_valid_parentheses stdout ---- [INFO] [stdout] thread 'test::test_longest_valid_parentheses' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `4`, [INFO] [stdout] right: `2`', longest-valid-parentheses/src/main.rs:150:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55beab14dff0 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55beab14dff0 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55beab14dff0 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55beab14dff0 - ::fmt::h767e17e1aa7df6a8 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55beab1707ac - core::fmt::write::h7aa6cd0067dca82a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x55beab14b065 - std::io::Write::write_fmt::h6f1a9b91376a1376 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x55beab15015b - std::sys_common::backtrace::_print::h2769edb26a7eb606 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55beab15015b - std::sys_common::backtrace::print::ha71f3549862b4cb6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55beab15015b - std::panicking::default_hook::{{closure}}::h95488a3bade217f6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55beab14fc6c - std::panicking::default_hook::h290aa602c0fb11df [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55beab150801 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55beab150307 - std::panicking::begin_panic_handler::{{closure}}::h95197ccd88846f7a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55beab14e4cc - std::sys_common::backtrace::__rust_end_short_backtrace::h7641df9566f7b7d0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55beab150269 - rust_begin_unwind [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55beab0f94b1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55beab16f0c8 - core::panicking::assert_failed_inner::h4fdb1013d187f202 [INFO] [stdout] 16: 0x55beab0fed3a - core::panicking::assert_failed::h758ca335a572861a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/panicking.rs:117:5 [INFO] [stdout] 17: 0x55beab0fe9b1 - longest_valid_parentheses::test::test_longest_valid_parentheses::h155ab7987fe90ab0 [INFO] [stdout] at /opt/rustwide/workdir/longest-valid-parentheses/src/main.rs:150:9 [INFO] [stdout] 18: 0x55beab0fe76a - longest_valid_parentheses::test::test_longest_valid_parentheses::{{closure}}::hc66efd2ec216fdb8 [INFO] [stdout] at /opt/rustwide/workdir/longest-valid-parentheses/src/main.rs:147:5 [INFO] [stdout] 19: 0x55beab0fdf3e - core::ops::function::FnOnce::call_once::h1d904d87395201fa [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55beab125653 - core::ops::function::FnOnce::call_once::h673fbe3f96486fd2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55beab125653 - test::__rust_begin_short_backtrace::h8eedc24e104ef6a0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:577:5 [INFO] [stdout] 22: 0x55beab124100 - as core::ops::function::FnOnce>::call_once::h028d0969d3f94d78 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 23: 0x55beab124100 - as core::ops::function::FnOnce<()>>::call_once::h7634b01590b1722b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9 [INFO] [stdout] 24: 0x55beab124100 - std::panicking::try::do_call::hf74f869706dec63b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x55beab124100 - std::panicking::try::hd0b7346ebfaaae44 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x55beab124100 - std::panic::catch_unwind::hdbf6904f7c253080 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14 [INFO] [stdout] 27: 0x55beab124100 - test::run_test_in_process::h87e95a014ac91067 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:600:18 [INFO] [stdout] 28: 0x55beab124100 - test::run_test::run_test_inner::{{closure}}::hdd69ae44aaab3470 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:492:39 [INFO] [stdout] 29: 0x55beab0ff3d2 - test::run_test::run_test_inner::{{closure}}::hc159305704d5b68a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:519:37 [INFO] [stdout] 30: 0x55beab0ff3d2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h33d8a8ad5f788fcc [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55beab103148 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6181011ddf4b8353 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 32: 0x55beab103148 - as core::ops::function::FnOnce<()>>::call_once::hf924ea0a0f25a1c0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9 [INFO] [stdout] 33: 0x55beab103148 - std::panicking::try::do_call::hd58061792d05fa5c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x55beab103148 - std::panicking::try::h3080747417e5af37 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x55beab103148 - std::panic::catch_unwind::hfeba515dcf36cb66 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14 [INFO] [stdout] 36: 0x55beab103148 - std::thread::Builder::spawn_unchecked::{{closure}}::h29d57a62faff749b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 37: 0x55beab103148 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44709d312d2a9c59 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55beab1552b7 - as core::ops::function::FnOnce>::call_once::h902e2cf6655e1b0c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 39: 0x55beab1552b7 - as core::ops::function::FnOnce>::call_once::h893a5452154309d1 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 40: 0x55beab1552b7 - std::sys::unix::thread::Thread::new::thread_start::hdedcb57c96ab37cd [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 41: 0x7ff3492e4609 - start_thread [INFO] [stdout] 42: 0x7ff3490b6293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test::test_longest_valid_parentheses [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '-p longest-valid-parentheses --bin longest-valid-parentheses' [INFO] running `Command { std: "docker" "inspect" "bf4d3da5a251ebca1529a1587ce96e1c92b9de55d60371a5f5c61a3691d61b31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf4d3da5a251ebca1529a1587ce96e1c92b9de55d60371a5f5c61a3691d61b31", kill_on_drop: false }` [INFO] [stdout] bf4d3da5a251ebca1529a1587ce96e1c92b9de55d60371a5f5c61a3691d61b31