[INFO] cloning repository https://github.com/fedkakatorjnii/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fedkakatorjnii/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedkakatorjnii%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedkakatorjnii%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b383705385607c6f019af4e255c97b5ad8e04066 [INFO] building fedkakatorjnii/leetcode against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffedkakatorjnii%2Fleetcode" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fedkakatorjnii/leetcode on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fedkakatorjnii/leetcode [INFO] finished tweaking git repo https://github.com/fedkakatorjnii/leetcode [INFO] tweaked toml for git repo https://github.com/fedkakatorjnii/leetcode written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fedkakatorjnii/leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 557bf76f663eaa6d38228988788c2a50efae4adf040ff5c3ae9b2ac8fceb076b [INFO] running `Command { std: "docker" "start" "-a" "557bf76f663eaa6d38228988788c2a50efae4adf040ff5c3ae9b2ac8fceb076b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "557bf76f663eaa6d38228988788c2a50efae4adf040ff5c3ae9b2ac8fceb076b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "557bf76f663eaa6d38228988788c2a50efae4adf040ff5c3ae9b2ac8fceb076b", kill_on_drop: false }` [INFO] [stdout] 557bf76f663eaa6d38228988788c2a50efae4adf040ff5c3ae9b2ac8fceb076b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0fd67b8b52df5699b1117be40015ac90cad8bffaaf5889e407776d83fb2125c [INFO] running `Command { std: "docker" "start" "-a" "f0fd67b8b52df5699b1117be40015ac90cad8bffaaf5889e407776d83fb2125c", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let count = *map.get(&char).unwrap_or(&0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:154:14 [INFO] [stdout] | [INFO] [stdout] 154 | for (char, count) in &s_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | for (char, count) in &t_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [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/tasks/remove_duplicates.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [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/tasks/remove_duplicates_from_sorted_array_ii.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut len = nums.len(); [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/tasks/remove_duplicates_from_sorted_array_ii.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut len = nums.len(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_palindrome` is never used [INFO] [stdout] --> src/tasks/is_palindrome.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | fn is_palindrome(x: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `remove_duplicates_1` and `remove_duplicates` are never used [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 48 | pub fn remove_duplicates_1(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/summary_ranges.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `summary_ranges` is never used [INFO] [stdout] --> src/tasks/summary_ranges.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 30 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/tasks/search_insert.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if (m - 1) < 0 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "f0fd67b8b52df5699b1117be40015ac90cad8bffaaf5889e407776d83fb2125c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0fd67b8b52df5699b1117be40015ac90cad8bffaaf5889e407776d83fb2125c", kill_on_drop: false }` [INFO] [stdout] f0fd67b8b52df5699b1117be40015ac90cad8bffaaf5889e407776d83fb2125c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d255e46f5e9af14a61a22965137f6b2b648cdaf5e24248cddf05fa6c1d49747 [INFO] running `Command { std: "docker" "start" "-a" "3d255e46f5e9af14a61a22965137f6b2b648cdaf5e24248cddf05fa6c1d49747", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let count = *map.get(&char).unwrap_or(&0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:154:14 [INFO] [stdout] | [INFO] [stdout] 154 | for (char, count) in &s_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | for (char, count) in &t_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [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/tasks/remove_duplicates.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [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/tasks/remove_duplicates_from_sorted_array_ii.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut len = nums.len(); [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/tasks/remove_duplicates_from_sorted_array_ii.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut len = nums.len(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_palindrome` is never used [INFO] [stdout] --> src/tasks/is_palindrome.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | fn is_palindrome(x: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `remove_duplicates_1` and `remove_duplicates` are never used [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 48 | pub fn remove_duplicates_1(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/tasks/summary_ranges.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `summary_ranges` is never used [INFO] [stdout] --> src/tasks/summary_ranges.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 30 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/tasks/search_insert.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if (m - 1) < 0 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let count = *map.get(&char).unwrap_or(&0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:154:14 [INFO] [stdout] | [INFO] [stdout] 154 | for (char, count) in &s_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/tasks/is_isomorphic.rs:157:14 [INFO] [stdout] | [INFO] [stdout] 157 | for (char, count) in &t_map { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/tasks/remove_duplicates.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tasks/remove_duplicates.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut count = 0; [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/tasks/remove_duplicates.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut last: Option = None; [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/tasks/remove_duplicates_from_sorted_array_ii.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut len = nums.len(); [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/tasks/remove_duplicates_from_sorted_array_ii.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let mut len = nums.len(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates_1` is never used [INFO] [stdout] --> src/tasks/remove_duplicates_from_sorted_array_ii.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 48 | pub fn remove_duplicates_1(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/tasks/search_insert.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | if (m - 1) < 0 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "3d255e46f5e9af14a61a22965137f6b2b648cdaf5e24248cddf05fa6c1d49747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d255e46f5e9af14a61a22965137f6b2b648cdaf5e24248cddf05fa6c1d49747", kill_on_drop: false }` [INFO] [stdout] 3d255e46f5e9af14a61a22965137f6b2b648cdaf5e24248cddf05fa6c1d49747