[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#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayang%2Fleetcode-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dayang/leetcode-rs on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7256995116c455e7ae21b4dfab2dcec664f4255732fc5f9971fe8af7090fdbda [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7256995116c455e7ae21b4dfab2dcec664f4255732fc5f9971fe8af7090fdbda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7256995116c455e7ae21b4dfab2dcec664f4255732fc5f9971fe8af7090fdbda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7256995116c455e7ae21b4dfab2dcec664f4255732fc5f9971fe8af7090fdbda", kill_on_drop: false }` [INFO] [stdout] 7256995116c455e7ae21b4dfab2dcec664f4255732fc5f9971fe8af7090fdbda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b08b98948f7dc250481ae4489d96152e461415ea0f939f22fd42d18ba47996f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6b08b98948f7dc250481ae4489d96152e461415ea0f939f22fd42d18ba47996f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray) [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 utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation) [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 unique-binary-search-trees v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees) [INFO] [stderr] Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence) [INFO] [stderr] Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer) [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 game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life) [INFO] [stderr] Compiling count-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones) [INFO] [stderr] Compiling uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines) [INFO] [stderr] Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses) [INFO] [stderr] Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index) [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-with-transaction-fee v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-with-transaction-fee) [INFO] [stderr] Compiling minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-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 increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences) [INFO] [stderr] Compiling is-subsequence v0.1.0 (/opt/rustwide/workdir/is-subsequence) [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 replace-words v0.1.0 (/opt/rustwide/workdir/replace-words) [INFO] [stderr] Compiling house-robber-ii v0.1.0 (/opt/rustwide/workdir/house-robber-ii) [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 min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs) [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 matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum) [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 same-tree v0.1.0 (/opt/rustwide/workdir/same-tree) [INFO] [stderr] Compiling longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters) [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 minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values) [INFO] [stderr] Compiling longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary) [INFO] [stderr] Compiling daily-temperatures v0.1.0 (/opt/rustwide/workdir/daily-temperatures) [INFO] [stderr] Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-game) [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling recover-binary-search-tree v0.1.0 (/opt/rustwide/workdir/recover-binary-search-tree) [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 two-sum v0.1.0 (/opt/rustwide/workdir/two-sum) [INFO] [stderr] Compiling next-greater-element-ii v0.1.0 (/opt/rustwide/workdir/next-greater-element-ii) [INFO] [stderr] Compiling counting-bits v0.1.0 (/opt/rustwide/workdir/counting-bits) [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-ascii-delete-sum-for-two-strings v0.1.0 (/opt/rustwide/workdir/minimum-ascii-delete-sum-for-two-strings) [INFO] [stderr] Compiling non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array) [INFO] [stderr] Compiling online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game) [INFO] [stderr] Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings) [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [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 binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator) [INFO] [stderr] Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability) [INFO] [stderr] Compiling valid-number v0.1.0 (/opt/rustwide/workdir/valid-number) [INFO] [stderr] Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram) [INFO] [stderr] Compiling house-robber v0.1.0 (/opt/rustwide/workdir/house-robber) [INFO] [stderr] Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence) [INFO] [stderr] Compiling add-digits v0.1.0 (/opt/rustwide/workdir/add-digits) [INFO] [stderr] Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group) [INFO] [stderr] Compiling next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i) [INFO] [stderr] Compiling delete-operation-for-two-strings v0.1.0 (/opt/rustwide/workdir/delete-operation-for-two-strings) [INFO] [stderr] Compiling largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram) [INFO] [stderr] Compiling edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance) [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 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 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 trapping-rain-water v0.1.0 (/opt/rustwide/workdir/trapping-rain-water) [INFO] [stderr] Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle) [INFO] [stderr] Compiling longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses) [INFO] [stderr] Compiling rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci) [INFO] [stderr] Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi) [INFO] [stderr] Compiling getrandom v0.1.14 [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 33.05s [INFO] running `Command { std: "docker" "inspect" "6b08b98948f7dc250481ae4489d96152e461415ea0f939f22fd42d18ba47996f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b08b98948f7dc250481ae4489d96152e461415ea0f939f22fd42d18ba47996f", kill_on_drop: false }` [INFO] [stdout] 6b08b98948f7dc250481ae4489d96152e461415ea0f939f22fd42d18ba47996f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 366fa5ab7cc764799935cba366423b482df54825efe8e2151f837be177d30b9a [INFO] running `Command { std: "docker" "start" "-a" "366fa5ab7cc764799935cba366423b482df54825efe8e2151f837be177d30b9a", kill_on_drop: false }` [INFO] [stderr] Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/reverse-integer) [INFO] [stderr] Compiling maximum-subarray v0.1.0 (/opt/rustwide/workdir/maximum-subarray) [INFO] [stderr] Compiling baseball-game v0.1.0 (/opt/rustwide/workdir/baseball-game) [INFO] [stderr] Compiling valid-number v0.1.0 (/opt/rustwide/workdir/valid-number) [INFO] [stderr] Compiling longest-substring-without-repeating-characters v0.1.0 (/opt/rustwide/workdir/longest-substring-without-repeating-characters) [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 non-decreasing-array v0.1.0 (/opt/rustwide/workdir/non-decreasing-array) [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 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 online-stock-span v0.1.0 (/opt/rustwide/workdir/online-stock-span) [INFO] [stderr] Compiling largest-rectangle-in-histogram v0.1.0 (/opt/rustwide/workdir/largest-rectangle-in-histogram) [INFO] [stderr] Compiling divisor-game v0.1.0 (/opt/rustwide/workdir/divisor-game) [INFO] [stderr] Compiling binary-tree-inorder-traversal v0.1.0 (/opt/rustwide/workdir/binary-tree-inorder-traversal) [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 replace-words v0.1.0 (/opt/rustwide/workdir/replace-words) [INFO] [stderr] Compiling is-subsequence v0.1.0 (/opt/rustwide/workdir/is-subsequence) [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/string-to-integer-atoi) [INFO] [stderr] Compiling symmetric-tree v0.1.0 (/opt/rustwide/workdir/symmetric-tree) [INFO] [stderr] Compiling stone-game v0.1.0 (/opt/rustwide/workdir/stone-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-square-submatrices-with-all-ones v0.1.0 (/opt/rustwide/workdir/count-square-submatrices-with-all-ones) [INFO] [stderr] Compiling binary-search-tree-iterator v0.1.0 (/opt/rustwide/workdir/binary-search-tree-iterator) [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-iv v0.1.0 (/opt/rustwide/workdir/best-time-to-buy-and-sell-stock-iv) [INFO] [stderr] Compiling longest-valid-parentheses v0.1.0 (/opt/rustwide/workdir/longest-valid-parentheses) [INFO] [stderr] Compiling airplane-seat-assignment-probability v0.1.0 (/opt/rustwide/workdir/airplane-seat-assignment-probability) [INFO] [stderr] Compiling house-robber-ii v0.1.0 (/opt/rustwide/workdir/house-robber-ii) [INFO] [stderr] Compiling uncrossed-lines v0.1.0 (/opt/rustwide/workdir/uncrossed-lines) [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 triangle v0.1.0 (/opt/rustwide/workdir/triangle) [INFO] [stderr] Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/generate-parentheses) [INFO] [stderr] Compiling rotate-matrix-lcci v0.1.0 (/opt/rustwide/workdir/rotate-matrix-lcci) [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 add-two-numbers v0.1.0 (/opt/rustwide/workdir/add-two-numbers) [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 trapping-rain-water v0.1.0 (/opt/rustwide/workdir/trapping-rain-water) [INFO] [stderr] Compiling utf-8-validation v0.1.0 (/opt/rustwide/workdir/utf-8-validation) [INFO] [stderr] Compiling validate-binary-search-tree v0.1.0 (/opt/rustwide/workdir/validate-binary-search-tree) [INFO] [stderr] Compiling reverse-words-in-a-string v0.1.0 (/opt/rustwide/workdir/reverse-words-in-a-string) [INFO] [stderr] Compiling house-robber v0.1.0 (/opt/rustwide/workdir/house-robber) [INFO] [stderr] Compiling same-tree v0.1.0 (/opt/rustwide/workdir/same-tree) [INFO] [stderr] Compiling increasing-subsequences v0.1.0 (/opt/rustwide/workdir/increasing-subsequences) [INFO] [stderr] Compiling minimum-cost-tree-from-leaf-values v0.1.0 (/opt/rustwide/workdir/minimum-cost-tree-from-leaf-values) [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 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] [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 unique-binary-search-trees v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees) [INFO] [stderr] Compiling unique-binary-search-trees-ii v0.1.0 (/opt/rustwide/workdir/unique-binary-search-trees-ii) [INFO] [stderr] Compiling next-greater-element-i v0.1.0 (/opt/rustwide/workdir/next-greater-element-i) [INFO] [stderr] Compiling palindromic-substrings v0.1.0 (/opt/rustwide/workdir/palindromic-substrings) [INFO] [stderr] Compiling find-pivot-index v0.1.0 (/opt/rustwide/workdir/find-pivot-index) [INFO] [stderr] Compiling counting-bits v0.1.0 (/opt/rustwide/workdir/counting-bits) [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] [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 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 reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/reverse-nodes-in-k-group) [INFO] [stderr] Compiling min-cost-climbing-stairs v0.1.0 (/opt/rustwide/workdir/min-cost-climbing-stairs) [INFO] [stderr] Compiling minimum-falling-path-sum v0.1.0 (/opt/rustwide/workdir/minimum-falling-path-sum) [INFO] [stderr] Compiling longest-increasing-subsequence v0.1.0 (/opt/rustwide/workdir/longest-increasing-subsequence) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling valid-anagram v0.1.0 (/opt/rustwide/workdir/valid-anagram) [INFO] [stderr] Compiling longest-common-subsequence v0.1.0 (/opt/rustwide/workdir/longest-common-subsequence) [INFO] [stderr] Compiling game-of-life v0.1.0 (/opt/rustwide/workdir/game-of-life) [INFO] [stdout] warning: 2 warnings emitted [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] [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] [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 two-sum v0.1.0 (/opt/rustwide/workdir/two-sum) [INFO] [stderr] Compiling edit-distance v0.1.0 (/opt/rustwide/workdir/edit-distance) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling matrix-block-sum v0.1.0 (/opt/rustwide/workdir/matrix-block-sum) [INFO] [stderr] Compiling longest-word-in-dictionary v0.1.0 (/opt/rustwide/workdir/longest-word-in-dictionary) [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: 3 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 36.95s [INFO] running `Command { std: "docker" "inspect" "366fa5ab7cc764799935cba366423b482df54825efe8e2151f837be177d30b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "366fa5ab7cc764799935cba366423b482df54825efe8e2151f837be177d30b9a", kill_on_drop: false }` [INFO] [stdout] 366fa5ab7cc764799935cba366423b482df54825efe8e2151f837be177d30b9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1ab605b4d723c0b8f3bf8839843bf9984955ae1b98c8bfc5201cb59915b78fc9 [INFO] running `Command { std: "docker" "start" "-a" "1ab605b4d723c0b8f3bf8839843bf9984955ae1b98c8bfc5201cb59915b78fc9", kill_on_drop: false }` [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: 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: 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: `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: 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 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 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/add_digits-bc9a95df9be41de7) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/add_two_numbers-7f1f03746f67106a) [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] [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 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/airplane_seat_assignment_probability-e60f0293a2c05e50) [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-3b3c810cabc887ba) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock-f39d072f308e1e36) [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_ii-9f9a4473af1df765) [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] [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-2186462af1db2736) [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-9df172013dca4803) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/best_time_to_buy_and_sell_stock_with_cooldown-9a4619d470605524) [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] [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-95e0b8ecf4a3fced) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/binary_search_tree_iterator-b68c5f7328f584e6) [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-6809479540659701) [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] [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 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/construct_binary_tree_from_preorder_and_inorder_traversal-f20aa586ea9ba26b) [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-01c4229651077795) [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 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/count_square_submatrices_with_all_ones-a6fac1b2daa05da8) [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-7f833b331be5378f) [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-185a4da80ce0188d) [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-8b80438615281b70) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/divisor_game-276d3ab074d0e239) [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] [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-3cd7a5100aec3dc7) [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 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/find_pivot_index-7051b18d563a0c5f) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/game_of_life-aa95117adef091b3) [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-75837dc294cc737e) [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] [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-d023357e748b6867) [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-2234cf38ba395abf) [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] [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/how_many_numbers_are_smaller_than_the_current_number-b53d52a5de75d388) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/increasing_subsequences-903aea3eb328f58d) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/is_subsequence-c3c8744d3ee87df1) [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] [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-09bb737efe67d50a) [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-f9a5853e5e73c6d5) [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 0.01s [INFO] [stdout] [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/lian_biao_zhong_dao_shu_di_kge_jie_dian_lcof-1ba7b1ea548a31a3) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/longest_common_subsequence-91998d8de28a6c36) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/longest_increasing_subsequence-45b5f687e7825580) [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_substring_without_repeating_characters-c51acb1a469537c5) [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_valid_parentheses-96f615be235b63f8) [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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: test failed, to rerun pass '-p longest-valid-parentheses --bin longest-valid-parentheses' [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: 0x55c84d87cf70 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55c84d87cf70 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55c84d87cf70 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55c84d87cf70 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55c84d89f74c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55c84d879fe5 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x55c84d87f0db - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55c84d87f0db - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55c84d87f0db - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55c84d87ebec - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55c84d87f7a4 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55c84d87f287 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55c84d87d46c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55c84d87f1e9 - rust_begin_unwind [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55c84d826641 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55c84d89e068 - core::panicking::assert_failed_inner::h6ded2444c01d76f2 [INFO] [stdout] 16: 0x55c84d82c2ba - core::panicking::assert_failed::h8459f49db5674a2f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/panicking.rs:117:5 [INFO] [stdout] 17: 0x55c84d82ba51 - longest_valid_parentheses::test::test_longest_valid_parentheses::h6d656869c5e190ba [INFO] [stdout] at /opt/rustwide/workdir/longest-valid-parentheses/src/main.rs:150:9 [INFO] [stdout] 18: 0x55c84d82b80a - longest_valid_parentheses::test::test_longest_valid_parentheses::{{closure}}::h32c3f0df6406ae9d [INFO] [stdout] at /opt/rustwide/workdir/longest-valid-parentheses/src/main.rs:147:5 [INFO] [stdout] 19: 0x55c84d82b27e - core::ops::function::FnOnce::call_once::he73e4e82c79cb157 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55c84d854583 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55c84d854583 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:577:5 [INFO] [stdout] 22: 0x55c84d853010 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 23: 0x55c84d853010 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:347:9 [INFO] [stdout] 24: 0x55c84d853010 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x55c84d853010 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x55c84d853010 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] 27: 0x55c84d853010 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:600:18 [INFO] [stdout] 28: 0x55c84d853010 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:492:39 [INFO] [stdout] 29: 0x55c84d82c5d2 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/test/src/lib.rs:519:37 [INFO] [stdout] 30: 0x55c84d82c5d2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55c84d830228 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 32: 0x55c84d830228 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:347:9 [INFO] [stdout] 33: 0x55c84d830228 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x55c84d830228 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x55c84d830228 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stdout] 36: 0x55c84d830228 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 37: 0x55c84d830228 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55c84d884337 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x55c84d884337 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x55c84d884337 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 41: 0x7fb30b8ae609 - start_thread [INFO] [stdout] 42: 0x7fb30b680293 - 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 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1ab605b4d723c0b8f3bf8839843bf9984955ae1b98c8bfc5201cb59915b78fc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ab605b4d723c0b8f3bf8839843bf9984955ae1b98c8bfc5201cb59915b78fc9", kill_on_drop: false }` [INFO] [stdout] 1ab605b4d723c0b8f3bf8839843bf9984955ae1b98c8bfc5201cb59915b78fc9