[INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/fernandoocampo/rust-katas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fernandoocampo/rust-katas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67e3161bb1f427de820735d109f85a73385b8be1 [INFO] checking fernandoocampo/rust-katas against master#f2d69d5a7c04617d122facd0a7a5bdde0af928ae for pr-138363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffernandoocampo%2Frust-katas" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fernandoocampo/rust-katas on toolchain f2d69d5a7c04617d122facd0a7a5bdde0af928ae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fernandoocampo/rust-katas [INFO] finished tweaking git repo https://github.com/fernandoocampo/rust-katas [INFO] tweaked toml for git repo https://github.com/fernandoocampo/rust-katas written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fernandoocampo/rust-katas 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" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a8b0e40060895574e6bf37a4005ebe1dfa7ad16f22f6cec70cc21b256f2db97 [INFO] running `Command { std: "docker" "start" "-a" "9a8b0e40060895574e6bf37a4005ebe1dfa7ad16f22f6cec70cc21b256f2db97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a8b0e40060895574e6bf37a4005ebe1dfa7ad16f22f6cec70cc21b256f2db97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a8b0e40060895574e6bf37a4005ebe1dfa7ad16f22f6cec70cc21b256f2db97", kill_on_drop: false }` [INFO] [stdout] 9a8b0e40060895574e6bf37a4005ebe1dfa7ad16f22f6cec70cc21b256f2db97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cab67e86e3042e37bb389ab75176640c5b0298ff0ea997028756860a35ef34c [INFO] running `Command { std: "docker" "start" "-a" "4cab67e86e3042e37bb389ab75176640c5b0298ff0ea997028756860a35ef34c", kill_on_drop: false }` [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking string-builder v0.2.0 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking rust-katas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `two_sum` is never used [INFO] [stdout] --> src/i_two_sum/two_sum.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `two_sum_b` is never used [INFO] [stdout] --> src/i_two_sum/two_sum.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn two_sum_b(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `two_sum_c` is never used [INFO] [stdout] --> src/i_two_sum/two_sum.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn two_sum_c(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_val` are never used [INFO] [stdout] --> src/ii_add_two_numbers/add_two_numbers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 11 | #[inline] [INFO] [stdout] 12 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn new_with_val(val: i32) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_number_from_list` is never used [INFO] [stdout] --> src/ii_add_two_numbers/add_two_numbers.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn get_number_from_list( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_two_numbers` is never used [INFO] [stdout] --> src/ii_add_two_numbers/add_two_numbers.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_longest_substring` is never used [INFO] [stdout] --> src/iii_longest_string/longest_string.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_longest_substring_i` is never used [INFO] [stdout] --> src/iii_longest_string/longest_string.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn length_of_longest_substring_i(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_longest_substring_ii` is never used [INFO] [stdout] --> src/iii_longest_string/longest_string.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn length_of_longest_substring_ii(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `median_two_arrays` is never used [INFO] [stdout] --> src/iv_median_two_arr/median_two_arrays.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn median_two_arrays(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `merge_and_order` is never used [INFO] [stdout] --> src/iv_median_two_arr/median_two_arrays.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn merge_and_order(mut nums1: Vec, mut nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_median` is never used [INFO] [stdout] --> src/iv_median_two_arr/median_two_arrays.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn calculate_median(nums: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_median_sorted_arrays_ii` is never used [INFO] [stdout] --> src/iv_median_two_arr/median_two_arrays.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn find_median_sorted_arrays_ii(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/lists/linked_list.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LinkedList` is never constructed [INFO] [stdout] --> src/lists/linked_list.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `create_box`, `push`, `push_right`, and `collect` are never used [INFO] [stdout] --> src/lists/linked_list.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl LinkedList { [INFO] [stdout] | ---------------------------- associated items in this implementation [INFO] [stdout] 12 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn create_box(&self, value: T) -> Box> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn push(&mut self, data: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn push_right(&mut self, data: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn collect(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `new_with_val`, `create_box`, `push_left`, and `collect` are never used [INFO] [stdout] --> src/lists/linked_node.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'a> ListNode<'a, i32> { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 15 | #[inline] [INFO] [stdout] 16 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn new_with_val(val: i32) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn create_box(&self, x: i32) -> Box> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn push_left(&mut self, node: &'a mut Box>) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn collect(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `balance` is never used [INFO] [stdout] --> src/o_balance/parentheses.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn balance(value: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_palindrome` is never used [INFO] [stdout] --> src/v_palindromic/palindromic.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn longest_palindrome(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_palindrome_rec` is never used [INFO] [stdout] --> src/v_palindromic/palindromic.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn longest_palindrome_rec(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_palindromic` is never used [INFO] [stdout] --> src/v_palindromic/palindromic.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn is_palindromic(s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `iterate_word` is never used [INFO] [stdout] --> src/v_palindromic/palindromic.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn iterate_word<'a>(s: &'a str, mut longest: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_longest_palindrome` is never used [INFO] [stdout] --> src/v_palindromic/palindromic.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn find_longest_palindrome<'a>(s: &'a str, mut longest: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_string` is never used [INFO] [stdout] --> src/reversals/reverse.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn reverse_string(value: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_shrek` is never used [INFO] [stdout] --> src/reversals/reverse.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn print_shrek() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_words` is never used [INFO] [stdout] --> src/reversals/reverse.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn reverse_words(str: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_words_clever` is never used [INFO] [stdout] --> src/reversals/reverse.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn reverse_words_clever(str: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-katas` (bin "rust-katas"); 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f2d69d5a7c04617d122facd0a7a5bdde0af928ae/bin/rustc --crate-name rust_katas --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=f71ae187c3a7d25f -C extra-filename=-072541d6e6e4b127 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7da16ee7ba27fba5.rmeta --extern string_builder=/opt/rustwide/target/debug/deps/libstring_builder-4265608195434f3e.rmeta --cap-lints=forbid` (exit status: 0) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated functions `new` and `new_with_val` are never used [INFO] [stdout] --> src/ii_add_two_numbers/add_two_numbers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 11 | #[inline] [INFO] [stdout] 12 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn new_with_val(val: i32) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-katas` (bin "rust-katas" test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f2d69d5a7c04617d122facd0a7a5bdde0af928ae/bin/rustc --crate-name rust_katas --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a5bb06c27ffb2105 -C extra-filename=-b3019e57113f85a8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7da16ee7ba27fba5.rmeta --extern string_builder=/opt/rustwide/target/debug/deps/libstring_builder-4265608195434f3e.rmeta --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "4cab67e86e3042e37bb389ab75176640c5b0298ff0ea997028756860a35ef34c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cab67e86e3042e37bb389ab75176640c5b0298ff0ea997028756860a35ef34c", kill_on_drop: false }` [INFO] [stdout] 4cab67e86e3042e37bb389ab75176640c5b0298ff0ea997028756860a35ef34c