[INFO] cloning repository https://github.com/xanahopper/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xanahopper/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e80548d00c1dd9e24be73990adaf1678499f9a2 [INFO] testing xanahopper/leetcode against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanahopper%2Fleetcode" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xanahopper/leetcode on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xanahopper/leetcode [INFO] finished tweaking git repo https://github.com/xanahopper/leetcode [INFO] tweaked toml for git repo https://github.com/xanahopper/leetcode written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/xanahopper/leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded leetcode_prelude v0.2.2 [INFO] [stderr] Downloaded leetcode_test v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a094c70b0a12d6646f5746b1694a8cf863b9d0ee0318351d1ebbe2be46725cf [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" "2a094c70b0a12d6646f5746b1694a8cf863b9d0ee0318351d1ebbe2be46725cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a094c70b0a12d6646f5746b1694a8cf863b9d0ee0318351d1ebbe2be46725cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a094c70b0a12d6646f5746b1694a8cf863b9d0ee0318351d1ebbe2be46725cf", kill_on_drop: false }` [INFO] [stdout] 2a094c70b0a12d6646f5746b1694a8cf863b9d0ee0318351d1ebbe2be46725cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd83b7abe190b9addcd02561447ed3e6d7aac934aea1262131a13101735bfd31 [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" "fd83b7abe190b9addcd02561447ed3e6d7aac934aea1262131a13101735bfd31", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling leetcode_test v0.1.1 [INFO] [stderr] Compiling leetcode_prelude v0.2.2 [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/leetcode/editor/cn/solution_5.rs:26:31 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn longest_palindrome(s: String) -> String { [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: unused variable: `s` [INFO] [stdout] --> src/leetcode/editor/cn/solution_13.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:55:50 [INFO] [stdout] | [INFO] [stdout] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/leetcode/editor/cn/solution_706.rs:96:69 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/leetcode/editor/cn/solution_706.rs:96:26 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/algorithm/kmp.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | fn index_of(&self, pattern: &String) -> Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut len: i32 = row.len() as i32; [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: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut fx = self.find(x) as usize; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut fy = self.find(y) as usize; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_354.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn max_envelopes(mut envelopes: Vec>) -> i32 { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:55:41 [INFO] [stdout] | [INFO] [stdout] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut stack = s.as_bytes().iter() [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NumMatrix` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct NumMatrix { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn new(matrix: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum_region` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | Number(i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quote` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | Quote, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ignore` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | Ignore [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MyHashSet` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct MyHashSet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn add(&mut self, key: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn remove(&mut self, key: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn contains(&self, key: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hash` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn hash(key: i32) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.68s [INFO] running `Command { std: "docker" "inspect" "fd83b7abe190b9addcd02561447ed3e6d7aac934aea1262131a13101735bfd31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd83b7abe190b9addcd02561447ed3e6d7aac934aea1262131a13101735bfd31", kill_on_drop: false }` [INFO] [stdout] fd83b7abe190b9addcd02561447ed3e6d7aac934aea1262131a13101735bfd31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2acd49922c5a9e3890167eca8cec92f4048f41a76be1286cf5301ca118991b5e [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" "2acd49922c5a9e3890167eca8cec92f4048f41a76be1286cf5301ca118991b5e", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/leetcode/editor/cn/solution_5.rs:26:31 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn longest_palindrome(s: String) -> String { [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: unused variable: `s` [INFO] [stdout] --> src/leetcode/editor/cn/solution_13.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:55:50 [INFO] [stdout] | [INFO] [stdout] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/leetcode/editor/cn/solution_706.rs:96:69 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/leetcode/editor/cn/solution_706.rs:96:26 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/algorithm/kmp.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | fn index_of(&self, pattern: &String) -> Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut len: i32 = row.len() as i32; [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: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut fx = self.find(x) as usize; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut fy = self.find(y) as usize; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_354.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn max_envelopes(mut envelopes: Vec>) -> i32 { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:55:41 [INFO] [stdout] | [INFO] [stdout] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut stack = s.as_bytes().iter() [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NumMatrix` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct NumMatrix { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn new(matrix: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum_region` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | Number(i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quote` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | Quote, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ignore` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | Ignore [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MyHashSet` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct MyHashSet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn add(&mut self, key: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn remove(&mut self, key: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn contains(&self, key: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hash` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn hash(key: i32) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/leetcode/editor/cn/solution_5.rs:26:31 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn longest_palindrome(s: String) -> String { [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: unused variable: `s` [INFO] [stdout] --> src/leetcode/editor/cn/solution_13.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:55:50 [INFO] [stdout] | [INFO] [stdout] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/leetcode/editor/cn/solution_706.rs:96:69 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/leetcode/editor/cn/solution_706.rs:96:26 [INFO] [stdout] | [INFO] [stdout] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/algorithm/kmp.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | fn index_of(&self, pattern: &String) -> Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut len: i32 = row.len() as i32; [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: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut fx = self.find(x) as usize; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_765.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut fy = self.find(y) as usize; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_354.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn max_envelopes(mut envelopes: Vec>) -> i32 { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:55:41 [INFO] [stdout] | [INFO] [stdout] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut stack = s.as_bytes().iter() [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NumMatrix` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct NumMatrix { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn new(matrix: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum_region` [INFO] [stdout] --> src/leetcode/editor/cn/solution_304.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | Number(i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quote` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | Quote, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ignore` [INFO] [stdout] --> src/leetcode/editor/cn/solution_224.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | Ignore [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MyHashSet` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct MyHashSet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn add(&mut self, key: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn remove(&mut self, key: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn contains(&self, key: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hash` [INFO] [stdout] --> src/leetcode/editor/cn/solution_705.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn hash(key: i32) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.86s [INFO] running `Command { std: "docker" "inspect" "2acd49922c5a9e3890167eca8cec92f4048f41a76be1286cf5301ca118991b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2acd49922c5a9e3890167eca8cec92f4048f41a76be1286cf5301ca118991b5e", kill_on_drop: false }` [INFO] [stdout] 2acd49922c5a9e3890167eca8cec92f4048f41a76be1286cf5301ca118991b5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 555456a576c90fcf3e70cbef36e406cd92a300098d97f72e176a2ff14b28e67b [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" "555456a576c90fcf3e70cbef36e406cd92a300098d97f72e176a2ff14b28e67b", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/leetcode/editor/cn/solution_765.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/leetcode/editor/cn/solution_5.rs:26:31 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn longest_palindrome(s: String) -> String { [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: unused variable: `s` [INFO] [stderr] --> src/leetcode/editor/cn/solution_13.rs:73:25 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:55:50 [INFO] [stderr] | [INFO] [stderr] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/leetcode/editor/cn/solution_706.rs:96:69 [INFO] [stderr] | [INFO] [stderr] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/leetcode/editor/cn/solution_706.rs:96:26 [INFO] [stderr] | [INFO] [stderr] 96 | if let Some((k, v)) = bucket.iter_mut().find(|&&mut (k, v)| k == key) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pattern` [INFO] [stderr] --> src/algorithm/kmp.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | fn index_of(&self, pattern: &String) -> Option { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/leetcode/editor/cn/solution_765.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let mut len: i32 = row.len() as i32; [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: variable does not need to be mutable [INFO] [stderr] --> src/leetcode/editor/cn/solution_765.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let mut fx = self.find(x) as usize; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/leetcode/editor/cn/solution_765.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | let mut fy = self.find(y) as usize; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/leetcode/editor/cn/solution_354.rs:42:26 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn max_envelopes(mut envelopes: Vec>) -> i32 { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:55:41 [INFO] [stderr] | [INFO] [stderr] 55 | .fold(Vec::::new(), |mut acc, x| { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut stack = s.as_bytes().iter() [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NumMatrix` [INFO] [stderr] --> src/leetcode/editor/cn/solution_304.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | struct NumMatrix { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/solution_304.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | fn new(matrix: Vec>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sum_region` [INFO] [stderr] --> src/leetcode/editor/cn/solution_304.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | fn sum_region(&self, row1: i32, col1: i32, row2: i32, col2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | Number(i32), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Add` [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | Add, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Minus` [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | Minus, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Quote` [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | Quote, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `End` [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | End, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ignore` [INFO] [stderr] --> src/leetcode/editor/cn/solution_224.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | Ignore [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MyHashSet` [INFO] [stderr] --> src/leetcode/editor/cn/solution_705.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | struct MyHashSet { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/solution_705.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/leetcode/editor/cn/solution_705.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | fn add(&mut self, key: i32) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/leetcode/editor/cn/solution_705.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn remove(&mut self, key: i32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `contains` [INFO] [stderr] --> src/leetcode/editor/cn/solution_705.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | fn contains(&self, key: i32) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hash` [INFO] [stderr] --> src/leetcode/editor/cn/solution_705.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn hash(key: i32) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (lib) generated 28 warnings [INFO] [stderr] warning: `leetcode` (lib test) generated 28 warnings (28 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leetcode-3e205a1583a30ad2) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test tests::n115_test ... ok [INFO] [stdout] test tests::n14_test ... ok [INFO] [stdout] test tests::n1178_test ... ok [INFO] [stdout] test tests::n1_test ... ok [INFO] [stdout] test tests::n28_test ... ok [INFO] [stdout] test tests::n2_test ... ok [INFO] [stdout] test tests::n303_test ... ok [INFO] [stdout] test tests::n338_test ... ok [INFO] [stdout] test tests::n331_test ... ok [INFO] [stdout] test tests::n395_test ... ok [INFO] [stdout] test tests::n3_test ... ok [INFO] [stdout] test tests::n7_test ... ok [INFO] [stdout] test tests::n832_test ... ok [INFO] [stdout] test tests::n706_test ... ok [INFO] [stdout] test tests::n765_test ... ok [INFO] [stdout] test tests::n460_test ... ok [INFO] [stdout] test tests::n4_test ... ok [INFO] [stdout] test tests::n6_test ... ok [INFO] [stdout] test tests::n8_test ... ok [INFO] [stdout] test tests::n887_test ... ok [INFO] [stdout] test tests::n9_test ... ok [INFO] [stdout] test tests::n232_test ... ok [INFO] [stdout] test tests::n896_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 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/leetcode-08698ef9e524279c) [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] Doc-tests leetcode [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] running `Command { std: "docker" "inspect" "555456a576c90fcf3e70cbef36e406cd92a300098d97f72e176a2ff14b28e67b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "555456a576c90fcf3e70cbef36e406cd92a300098d97f72e176a2ff14b28e67b", kill_on_drop: false }` [INFO] [stdout] 555456a576c90fcf3e70cbef36e406cd92a300098d97f72e176a2ff14b28e67b