[INFO] cloning repository https://github.com/Dominionys/algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dominionys/algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominionys%2Falgorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominionys%2Falgorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b52144a9e104f1e2e2e232aab6dd5e6fd57e4ded [INFO] testing Dominionys/algorithms against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDominionys%2Falgorithms" "/workspace/builds/worker-56/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dominionys/algorithms on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dominionys/algorithms [INFO] finished tweaking git repo https://github.com/Dominionys/algorithms [INFO] tweaked toml for git repo https://github.com/Dominionys/algorithms written to /workspace/builds/worker-56/source/Cargo.toml [INFO] crate git repo https://github.com/Dominionys/algorithms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e1921a84b5013c45e3617320f9b2778d480d7c251413aee8bbcb9125316b841 [INFO] running `Command { std: "docker" "start" "-a" "1e1921a84b5013c45e3617320f9b2778d480d7c251413aee8bbcb9125316b841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e1921a84b5013c45e3617320f9b2778d480d7c251413aee8bbcb9125316b841", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e1921a84b5013c45e3617320f9b2778d480d7c251413aee8bbcb9125316b841", kill_on_drop: false }` [INFO] [stdout] 1e1921a84b5013c45e3617320f9b2778d480d7c251413aee8bbcb9125316b841 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 112efd4dddd522006ee0e42ae8780d3595aeb8b7935714153f28ae191f3a76a5 [INFO] running `Command { std: "docker" "start" "-a" "112efd4dddd522006ee0e42ae8780d3595aeb8b7935714153f28ae191f3a76a5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tree v0.1.0 (/opt/rustwide/workdir/tree) [INFO] [stderr] Compiling sorting v0.1.0 (/opt/rustwide/workdir/sorting) [INFO] [stderr] Compiling queues v0.1.0 (/opt/rustwide/workdir/queues) [INFO] [stdout] warning: struct is never constructed: `TreeNode` [INFO] [stdout] --> tree/src/tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct TreeNode { [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] --> tree/src/tree.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> tree/src/tree.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn push_back(&mut self, node: TreeNode) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_child` [INFO] [stdout] --> tree/src/tree.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn pop_child(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> queues/src/double_linked_list.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display` [INFO] [stdout] --> queues/src/linked_list.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deref`, `Index` [INFO] [stdout] --> queues/src/linked_list.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Deref, Index}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> queues/src/unsafe_queue.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::List` [INFO] [stdout] --> queues/src/unsafe_queue.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | use super::List; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/bubble.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node` [INFO] [stdout] --> queues/src/double_linked_list.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let current_node = self.head.as_ref().map(|node| node.borrow()); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Deque` [INFO] [stdout] --> queues/src/deque.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Deque { [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] --> queues/src/deque.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> Deque { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> queues/src/deque.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> queues/src/deque.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enqueue` [INFO] [stdout] --> queues/src/deque.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn enqueue(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enqueue_front` [INFO] [stdout] --> queues/src/deque.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn enqueue_front(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dequeue` [INFO] [stdout] --> queues/src/deque.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn dequeue(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dequeue_front` [INFO] [stdout] --> queues/src/deque.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn dequeue_front(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> queues/src/deque.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front` [INFO] [stdout] --> queues/src/deque.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn peek_front(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/double_linked_list.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(element: T) -> Rc> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/double_linked_list.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_front` [INFO] [stdout] --> queues/src/double_linked_list.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn push_front(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front` [INFO] [stdout] --> queues/src/double_linked_list.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn peek_front(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front_mut` [INFO] [stdout] --> queues/src/double_linked_list.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn peek_front_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/insertion.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> queues/src/double_linked_list.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn push_back(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_back` [INFO] [stdout] --> queues/src/double_linked_list.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn peek_back(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `top_down_sort` [INFO] [stdout] --> sorting/src/merge.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn top_down_sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_back_mut` [INFO] [stdout] --> queues/src/double_linked_list.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn peek_back_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `top_down_merge` [INFO] [stdout] --> sorting/src/merge.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn top_down_merge(arr: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> queues/src/double_linked_list.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn reverse(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `partition_lomuto` [INFO] [stdout] --> sorting/src/quicksort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn partition_lomuto(arr: &mut [T], low: usize, high: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_iter` [INFO] [stdout] --> queues/src/double_linked_list.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `next` [INFO] [stdout] --> queues/src/double_linked_list.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | next: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quicksort_lomuto` [INFO] [stdout] --> sorting/src/quicksort.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn quicksort_lomuto(arr: &mut [T], low: usize, high: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> queues/src/double_linked_list.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/linked_list.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_front` [INFO] [stdout] --> queues/src/linked_list.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn push_front(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `partition_hoare` [INFO] [stdout] --> sorting/src/quicksort.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn partition_hoare(arr: &mut [T], low: usize, high: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> queues/src/linked_list.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn push_back(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_back` [INFO] [stdout] --> queues/src/linked_list.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn pop_back(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front` [INFO] [stdout] --> queues/src/linked_list.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn peek_front(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front_mut` [INFO] [stdout] --> queues/src/linked_list.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn peek_front_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_back` [INFO] [stdout] --> queues/src/linked_list.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn peek_back(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_back_mut` [INFO] [stdout] --> queues/src/linked_list.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn peek_back_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> queues/src/linked_list.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn reverse(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quicksort_hoare` [INFO] [stdout] --> sorting/src/quicksort.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn quicksort_hoare(arr: &mut [T], low: usize, high: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_by_index` [INFO] [stdout] --> queues/src/linked_list.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn remove_by_index(&mut self, index: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_iter` [INFO] [stdout] --> queues/src/linked_list.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/selection.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> queues/src/linked_list.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/shell.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter_mut` [INFO] [stdout] --> queues/src/linked_list.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/persistent_stack.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> sorting/src/shell.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn insertion_sort(arr: &mut [T], start: usize, gap: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> queues/src/persistent_stack.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn append(&self, element: T) -> List { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/slow.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tail` [INFO] [stdout] --> queues/src/persistent_stack.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn tail(&self) -> List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `slow_sort` [INFO] [stdout] --> sorting/src/slow.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn slow_sort(i: usize, j: usize, arr: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `head` [INFO] [stdout] --> queues/src/persistent_stack.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn head(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> queues/src/persistent_stack.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/queue.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> Queue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> queues/src/queue.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enqueue` [INFO] [stdout] --> queues/src/queue.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn enqueue(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> queues/src/queue.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/stack.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> Stack { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> queues/src/stack.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> queues/src/stack.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> queues/src/stack.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn push(&mut self, element: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> queues/src/stack.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Link` [INFO] [stdout] --> queues/src/unsafe_queue.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | type Link = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `List` [INFO] [stdout] --> queues/src/unsafe_queue.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> queues/src/unsafe_queue.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/unsafe_queue.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> queues/src/unsafe_queue.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn push(&mut self, element: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> queues/src/unsafe_queue.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 61 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "112efd4dddd522006ee0e42ae8780d3595aeb8b7935714153f28ae191f3a76a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "112efd4dddd522006ee0e42ae8780d3595aeb8b7935714153f28ae191f3a76a5", kill_on_drop: false }` [INFO] [stdout] 112efd4dddd522006ee0e42ae8780d3595aeb8b7935714153f28ae191f3a76a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93cd2de9573f9196436e8b442f65145d44b26da1c4860f8f1911ec2d67154299 [INFO] running `Command { std: "docker" "start" "-a" "93cd2de9573f9196436e8b442f65145d44b26da1c4860f8f1911ec2d67154299", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: struct is never constructed: `TreeNode` [INFO] [stdout] --> tree/src/tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct TreeNode { [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] --> tree/src/tree.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> tree/src/tree.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn push_back(&mut self, node: TreeNode) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_child` [INFO] [stdout] --> tree/src/tree.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn pop_child(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/bubble.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/insertion.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `top_down_sort` [INFO] [stdout] --> sorting/src/merge.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn top_down_sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `top_down_merge` [INFO] [stdout] --> sorting/src/merge.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn top_down_merge(arr: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `partition_lomuto` [INFO] [stdout] --> sorting/src/quicksort.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn partition_lomuto(arr: &mut [T], low: usize, high: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quicksort_lomuto` [INFO] [stdout] --> sorting/src/quicksort.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn quicksort_lomuto(arr: &mut [T], low: usize, high: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `partition_hoare` [INFO] [stdout] --> sorting/src/quicksort.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn partition_hoare(arr: &mut [T], low: usize, high: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quicksort_hoare` [INFO] [stdout] --> sorting/src/quicksort.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn quicksort_hoare(arr: &mut [T], low: usize, high: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/selection.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/shell.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> sorting/src/shell.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn insertion_sort(arr: &mut [T], start: usize, gap: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> sorting/src/slow.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `slow_sort` [INFO] [stdout] --> sorting/src/slow.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn slow_sort(i: usize, j: usize, arr: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> queues/src/double_linked_list.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display` [INFO] [stdout] --> queues/src/linked_list.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deref`, `Index` [INFO] [stdout] --> queues/src/linked_list.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Deref, Index}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> queues/src/unsafe_queue.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::List` [INFO] [stdout] --> queues/src/unsafe_queue.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | use super::List; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node` [INFO] [stdout] --> queues/src/double_linked_list.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let current_node = self.head.as_ref().map(|node| node.borrow()); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Deque` [INFO] [stdout] --> queues/src/deque.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Deque { [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] --> queues/src/deque.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> Deque { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> queues/src/deque.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> queues/src/deque.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enqueue` [INFO] [stdout] --> queues/src/deque.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn enqueue(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enqueue_front` [INFO] [stdout] --> queues/src/deque.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn enqueue_front(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dequeue` [INFO] [stdout] --> queues/src/deque.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn dequeue(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dequeue_front` [INFO] [stdout] --> queues/src/deque.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn dequeue_front(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> queues/src/deque.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front` [INFO] [stdout] --> queues/src/deque.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn peek_front(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/double_linked_list.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(element: T) -> Rc> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/double_linked_list.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_front` [INFO] [stdout] --> queues/src/double_linked_list.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn push_front(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front` [INFO] [stdout] --> queues/src/double_linked_list.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn peek_front(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front_mut` [INFO] [stdout] --> queues/src/double_linked_list.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn peek_front_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> queues/src/double_linked_list.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn push_back(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_back` [INFO] [stdout] --> queues/src/double_linked_list.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn peek_back(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling queues v0.1.0 (/opt/rustwide/workdir/queues) [INFO] [stdout] warning: associated function is never used: `peek_back_mut` [INFO] [stdout] --> queues/src/double_linked_list.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn peek_back_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sorting v0.1.0 (/opt/rustwide/workdir/sorting) [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> queues/src/double_linked_list.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn reverse(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tree v0.1.0 (/opt/rustwide/workdir/tree) [INFO] [stdout] warning: associated function is never used: `into_iter` [INFO] [stdout] --> queues/src/double_linked_list.rs:184:12 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `next` [INFO] [stdout] --> queues/src/double_linked_list.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | next: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> queues/src/double_linked_list.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/linked_list.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_front` [INFO] [stdout] --> queues/src/linked_list.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn push_front(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_back` [INFO] [stdout] --> queues/src/linked_list.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn push_back(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_back` [INFO] [stdout] --> queues/src/linked_list.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn pop_back(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front` [INFO] [stdout] --> queues/src/linked_list.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn peek_front(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_front_mut` [INFO] [stdout] --> queues/src/linked_list.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn peek_front_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_back` [INFO] [stdout] --> queues/src/linked_list.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn peek_back(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_back_mut` [INFO] [stdout] --> queues/src/linked_list.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn peek_back_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> queues/src/linked_list.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn reverse(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_by_index` [INFO] [stdout] --> queues/src/linked_list.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn remove_by_index(&mut self, index: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_iter` [INFO] [stdout] --> queues/src/linked_list.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> queues/src/linked_list.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter_mut` [INFO] [stdout] --> queues/src/linked_list.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/persistent_stack.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> queues/src/persistent_stack.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn append(&self, element: T) -> List { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tail` [INFO] [stdout] --> queues/src/persistent_stack.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn tail(&self) -> List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `head` [INFO] [stdout] --> queues/src/persistent_stack.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn head(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> queues/src/persistent_stack.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/queue.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> Queue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> queues/src/queue.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enqueue` [INFO] [stdout] --> queues/src/queue.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn enqueue(&mut self, element: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> queues/src/queue.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/stack.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn new() -> Stack { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> queues/src/stack.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> queues/src/stack.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> queues/src/stack.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn push(&mut self, element: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> queues/src/stack.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Link` [INFO] [stdout] --> queues/src/unsafe_queue.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | type Link = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `List` [INFO] [stdout] --> queues/src/unsafe_queue.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> queues/src/unsafe_queue.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> queues/src/unsafe_queue.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> queues/src/unsafe_queue.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn push(&mut self, element: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> queues/src/unsafe_queue.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn pop(&mut self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 61 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> queues/src/double_linked_list.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display` [INFO] [stdout] --> queues/src/linked_list.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Debug, Display}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deref`, `Index` [INFO] [stdout] --> queues/src/linked_list.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Deref, Index}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> queues/src/linked_list.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> queues/src/unsafe_queue.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_node` [INFO] [stdout] --> queues/src/double_linked_list.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let current_node = self.head.as_ref().map(|node| node.borrow()); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> queues/src/double_linked_list.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn reverse(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `next` [INFO] [stdout] --> queues/src/double_linked_list.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | next: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> queues/src/double_linked_list.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> queues/src/queue.rs:69:35 [INFO] [stdout] | [INFO] [stdout] 69 | assert!(queue.is_empty(), true); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 69 | assert!(queue.is_empty(), "{}", true); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "93cd2de9573f9196436e8b442f65145d44b26da1c4860f8f1911ec2d67154299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93cd2de9573f9196436e8b442f65145d44b26da1c4860f8f1911ec2d67154299", kill_on_drop: false }` [INFO] [stdout] 93cd2de9573f9196436e8b442f65145d44b26da1c4860f8f1911ec2d67154299 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7593b7ead412471cf023184fd430ec891363848337288fc2fa7d8e293a8f63c [INFO] running `Command { std: "docker" "start" "-a" "e7593b7ead412471cf023184fd430ec891363848337288fc2fa7d8e293a8f63c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: struct is never constructed: `TreeNode` [INFO] [stderr] --> tree/src/tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct TreeNode { [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] --> tree/src/tree.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_back` [INFO] [stderr] --> tree/src/tree.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn push_back(&mut self, node: TreeNode) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_child` [INFO] [stderr] --> tree/src/tree.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn pop_child(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tree` (lib) generated 4 warnings [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> queues/src/double_linked_list.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Debug`, `Display` [INFO] [stderr] --> queues/src/linked_list.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::{Debug, Display}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deref`, `Index` [INFO] [stderr] --> queues/src/linked_list.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ops::{Deref, Index}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> queues/src/unsafe_queue.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::List` [INFO] [stderr] --> queues/src/unsafe_queue.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | use super::List; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> queues/src/double_linked_list.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let current_node = self.head.as_ref().map(|node| node.borrow()); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Deque` [INFO] [stderr] --> queues/src/deque.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Deque { [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] --> queues/src/deque.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new() -> Deque { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_empty` [INFO] [stderr] --> queues/src/deque.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> queues/src/deque.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `enqueue` [INFO] [stderr] --> queues/src/deque.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn enqueue(&mut self, element: T) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `enqueue_front` [INFO] [stderr] --> queues/src/deque.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn enqueue_front(&mut self, element: T) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dequeue` [INFO] [stderr] --> queues/src/deque.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn dequeue(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dequeue_front` [INFO] [stderr] --> queues/src/deque.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn dequeue_front(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> queues/src/deque.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn peek(&self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_front` [INFO] [stderr] --> queues/src/deque.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn peek_front(&self) -> Option<&T> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> queues/src/double_linked_list.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new(element: T) -> Rc> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> queues/src/double_linked_list.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_front` [INFO] [stderr] --> queues/src/double_linked_list.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn push_front(&mut self, element: T) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_front` [INFO] [stderr] --> queues/src/double_linked_list.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn peek_front(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_front_mut` [INFO] [stderr] --> queues/src/double_linked_list.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn peek_front_mut(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_back` [INFO] [stderr] --> queues/src/double_linked_list.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn push_back(&mut self, element: T) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_back` [INFO] [stderr] --> queues/src/double_linked_list.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn peek_back(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_back_mut` [INFO] [stderr] --> queues/src/double_linked_list.rs:121:12 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn peek_back_mut(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> queues/src/double_linked_list.rs:129:12 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn reverse(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_iter` [INFO] [stderr] --> queues/src/double_linked_list.rs:184:12 [INFO] [stderr] | [INFO] [stderr] 184 | pub fn into_iter(self) -> IntoIter { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `next` [INFO] [stderr] --> queues/src/double_linked_list.rs:204:5 [INFO] [stderr] | [INFO] [stderr] 204 | next: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iter` [INFO] [stderr] --> queues/src/double_linked_list.rs:208:12 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> queues/src/linked_list.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_front` [INFO] [stderr] --> queues/src/linked_list.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn push_front(&mut self, element: T) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_back` [INFO] [stderr] --> queues/src/linked_list.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn push_back(&mut self, element: T) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_back` [INFO] [stderr] --> queues/src/linked_list.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn pop_back(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_front` [INFO] [stderr] --> queues/src/linked_list.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn peek_front(&self) -> Option<&T> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_front_mut` [INFO] [stderr] --> queues/src/linked_list.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn peek_front_mut(&mut self) -> Option<&mut T> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_back` [INFO] [stderr] --> queues/src/linked_list.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn peek_back(&self) -> Option<&T> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_back_mut` [INFO] [stderr] --> queues/src/linked_list.rs:84:12 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn peek_back_mut(&mut self) -> Option<&mut T> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> queues/src/linked_list.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn reverse(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_by_index` [INFO] [stderr] --> queues/src/linked_list.rs:105:12 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn remove_by_index(&mut self, index: usize) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_iter` [INFO] [stderr] --> queues/src/linked_list.rs:139:12 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn into_iter(self) -> IntoIter { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iter` [INFO] [stderr] --> queues/src/linked_list.rs:157:12 [INFO] [stderr] | [INFO] [stderr] 157 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iter_mut` [INFO] [stderr] --> queues/src/linked_list.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> queues/src/persistent_stack.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `append` [INFO] [stderr] --> queues/src/persistent_stack.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn append(&self, element: T) -> List { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `tail` [INFO] [stderr] --> queues/src/persistent_stack.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn tail(&self) -> List { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `head` [INFO] [stderr] --> queues/src/persistent_stack.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn head(&self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `iter` [INFO] [stderr] --> queues/src/persistent_stack.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> queues/src/queue.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new() -> Queue { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> queues/src/queue.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `enqueue` [INFO] [stderr] --> queues/src/queue.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn enqueue(&mut self, element: T) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> queues/src/queue.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn peek(&self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> queues/src/stack.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new() -> Stack { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_empty` [INFO] [stderr] --> queues/src/stack.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> queues/src/stack.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> queues/src/stack.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn push(&mut self, element: T) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> queues/src/stack.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn peek(&self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Link` [INFO] [stderr] --> queues/src/unsafe_queue.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type Link = Option>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `List` [INFO] [stderr] --> queues/src/unsafe_queue.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct List { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> queues/src/unsafe_queue.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> queues/src/unsafe_queue.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> queues/src/unsafe_queue.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn push(&mut self, element: T) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> queues/src/unsafe_queue.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn pop(&mut self) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sort` [INFO] [stderr] --> sorting/src/bubble.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sort` [INFO] [stderr] --> sorting/src/insertion.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `top_down_sort` [INFO] [stderr] --> sorting/src/merge.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn top_down_sort(arr: &mut [T]) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `top_down_merge` [INFO] [stderr] --> sorting/src/merge.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn top_down_merge(arr: &mut [T]) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `partition_lomuto` [INFO] [stderr] --> sorting/src/quicksort.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn partition_lomuto(arr: &mut [T], low: usize, high: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quicksort_lomuto` [INFO] [stderr] --> sorting/src/quicksort.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn quicksort_lomuto(arr: &mut [T], low: usize, high: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `partition_hoare` [INFO] [stderr] --> sorting/src/quicksort.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn partition_hoare(arr: &mut [T], low: usize, high: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quicksort_hoare` [INFO] [stderr] --> sorting/src/quicksort.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn quicksort_hoare(arr: &mut [T], low: usize, high: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sort` [INFO] [stderr] --> sorting/src/selection.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sort` [INFO] [stderr] --> sorting/src/shell.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insertion_sort` [INFO] [stderr] --> sorting/src/shell.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn insertion_sort(arr: &mut [T], start: usize, gap: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sort` [INFO] [stderr] --> sorting/src/slow.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn sort(arr: &mut [T]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `slow_sort` [INFO] [stderr] --> sorting/src/slow.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn slow_sort(i: usize, j: usize, arr: &mut [T]) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> queues/src/linked_list.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> queues/src/double_linked_list.rs:129:12 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn reverse(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> queues/src/queue.rs:69:35 [INFO] [stderr] | [INFO] [stderr] 69 | assert!(queue.is_empty(), true); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 69 | assert!(queue.is_empty(), "{}", true); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `queues` (lib) generated 61 warnings [INFO] [stderr] warning: `sorting` (lib) generated 13 warnings [INFO] [stderr] warning: `queues` (lib test) generated 10 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.39s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/queues-47f349d4cfe1ae8d) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test deque::tests::test_empty ... ok [INFO] [stdout] test deque::tests::test_one_element ... ok [INFO] [stdout] test deque::tests::test_two_element ... ok [INFO] [stdout] test double_linked_list::test::back ... ok [INFO] [stdout] test double_linked_list::test::front ... ok [INFO] [stdout] test double_linked_list::test::into_iter ... ok [INFO] [stdout] test double_linked_list::test::peek_back ... ok [INFO] [stdout] test double_linked_list::test::peek_back_mut ... ok [INFO] [stdout] test double_linked_list::test::peek_front ... ok [INFO] [stdout] test double_linked_list::test::peek_front_mut ... ok [INFO] [stdout] test linked_list::test::basics ... ok [INFO] [stdout] test linked_list::test::into_iter ... ok [INFO] [stdout] test linked_list::test::iter ... ok [INFO] [stdout] test linked_list::test::iter_mut ... ok [INFO] [stdout] test linked_list::test::peek ... ok [INFO] [stdout] test linked_list::test::pop_back ... ok [INFO] [stdout] test linked_list::test::push_back ... ok [INFO] [stdout] test linked_list::test::remove_by_index ... ok [INFO] [stdout] test linked_list::test::reverse ... ok [INFO] [stdout] test persistent_stack::test::basics ... ok [INFO] [stdout] test persistent_stack::test::iter ... ok [INFO] [stdout] test queue::tests::test_empty ... ok [INFO] [stdout] test queue::tests::test_iterator ... ok [INFO] [stdout] test queue::tests::test_one_element ... ok [INFO] [stdout] test queue::tests::test_two_element ... ok [INFO] [stdout] test stack::tests::test_empty ... ok [INFO] [stdout] test stack::tests::test_iterator ... ok [INFO] [stdout] test stack::tests::test_one_element ... ok [INFO] [stdout] test stack::tests::test_two_element ... ok [INFO] [stdout] test unsafe_queue::test::basics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 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/sorting-515ef661453f4fc8) [INFO] [stdout] [INFO] [stdout] running 99 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tree-5fc0900b8aa87873) [INFO] [stdout] test bubble::tests::all_equal ... ok [INFO] [stdout] test bubble::tests::already_sorted ... ok [INFO] [stdout] test bubble::tests::duplicate ... ok [INFO] [stdout] test bubble::tests::empty ... ok [INFO] [stdout] test bubble::tests::even_length ... ok [INFO] [stdout] test bubble::tests::extra_cases ... ok [INFO] [stdout] test bubble::tests::odd_length ... ok [INFO] [stdout] test bubble::tests::one_element ... ok [INFO] [stdout] test bubble::tests::reversed ... ok [INFO] [stdout] test bubble::tests::three_elements ... ok [INFO] [stdout] test bubble::tests::two_elements ... ok [INFO] [stdout] test bubble::tests::with_negative ... ok [INFO] [stdout] test insertion::tests::all_equal ... ok [INFO] [stdout] test insertion::tests::already_sorted ... ok [INFO] [stdout] test insertion::tests::duplicate ... ok [INFO] [stdout] test insertion::tests::empty ... ok [INFO] [stdout] test insertion::tests::even_length ... ok [INFO] [stdout] test insertion::tests::extra_cases ... ok [INFO] [stdout] test insertion::tests::odd_length ... ok [INFO] [stdout] test insertion::tests::one_element ... ok [INFO] [stdout] test insertion::tests::reversed ... ok [INFO] [stdout] test insertion::tests::three_elements ... ok [INFO] [stdout] test insertion::tests::two_elements ... ok [INFO] [stdout] test insertion::tests::with_negative ... ok [INFO] [stdout] test merge::top_down_sort_tests::all_equal ... ok [INFO] [stdout] test merge::top_down_sort_tests::already_sorted ... ok [INFO] [stdout] test merge::top_down_sort_tests::duplicate ... ok [INFO] [stdout] test merge::top_down_sort_tests::empty ... ok [INFO] [stdout] test merge::top_down_sort_tests::even_length ... ok [INFO] [stdout] test merge::top_down_sort_tests::extra_cases ... ok [INFO] [stdout] test merge::top_down_sort_tests::odd_length ... ok [INFO] [stdout] test merge::top_down_sort_tests::one_element ... ok [INFO] [stdout] test merge::top_down_sort_tests::three_elements ... ok [INFO] [stdout] test merge::top_down_sort_tests::reversed ... ok [INFO] [stdout] test merge::top_down_sort_tests::two_elements ... ok [INFO] [stdout] test merge::top_down_sort_tests::with_negative ... ok [INFO] [stdout] test quicksort::tests_hoare::all_equal ... ok [INFO] [stdout] test quicksort::tests_hoare::duplicate ... ok [INFO] [stdout] test quicksort::tests_hoare::already_sorted ... ok [INFO] [stdout] test quicksort::tests_hoare::empty ... ok [INFO] [stdout] test quicksort::tests_hoare::even_length ... ok [INFO] [stdout] test quicksort::tests_hoare::extra_cases ... ok [INFO] [stdout] test quicksort::tests_hoare::odd_length ... ok [INFO] [stdout] test quicksort::tests_hoare::one_element ... ok [INFO] [stdout] test quicksort::tests_hoare::partition_hoare_test ... ok [INFO] [stdout] test quicksort::tests_hoare::reversed ... ok [INFO] [stdout] test quicksort::tests_hoare::three_elements ... ok [INFO] [stdout] test quicksort::tests_hoare::two_elements ... ok [INFO] [stdout] test quicksort::tests_hoare::with_negative ... ok [INFO] [stdout] test quicksort::tests_lomuto::all_equal ... ok [INFO] [stdout] test quicksort::tests_lomuto::already_sorted ... ok [INFO] [stdout] test quicksort::tests_lomuto::duplicate ... ok [INFO] [stdout] test quicksort::tests_lomuto::empty ... ok [INFO] [stdout] test quicksort::tests_lomuto::even_length ... ok [INFO] [stdout] test quicksort::tests_lomuto::extra_cases ... ok [INFO] [stdout] test quicksort::tests_lomuto::odd_length ... ok [INFO] [stdout] test quicksort::tests_lomuto::one_element ... ok [INFO] [stdout] test quicksort::tests_lomuto::partition_lomuto_test ... ok [INFO] [stdout] test quicksort::tests_lomuto::partition_lomuto_test_1 ... ok [INFO] [stdout] test quicksort::tests_lomuto::reversed ... ok [INFO] [stdout] test quicksort::tests_lomuto::three_elements ... ok [INFO] [stdout] test quicksort::tests_lomuto::two_elements ... ok [INFO] [stdout] test quicksort::tests_lomuto::with_negative ... ok [INFO] [stdout] test selection::tests::all_equal ... ok [INFO] [stdout] test selection::tests::already_sorted ... ok [INFO] [stdout] test selection::tests::duplicate ... ok [INFO] [stdout] test selection::tests::empty ... ok [INFO] [stdout] test selection::tests::even_length ... ok [INFO] [stdout] test selection::tests::extra_cases ... ok [INFO] [stdout] test selection::tests::odd_length ... ok [INFO] [stdout] test selection::tests::one_element ... ok [INFO] [stdout] test selection::tests::reversed ... ok [INFO] [stdout] test selection::tests::three_elements ... ok [INFO] [stdout] test selection::tests::two_elements ... ok [INFO] [stdout] test selection::tests::with_negative ... ok [INFO] [stdout] test shell::tests::all_equal ... ok [INFO] [stdout] test shell::tests::already_sorted ... ok [INFO] [stdout] test shell::tests::duplicate ... ok [INFO] [stdout] test shell::tests::even_length ... ok [INFO] [stdout] test shell::tests::empty ... ok [INFO] [stdout] test shell::tests::extra_cases ... ok [INFO] [stdout] test shell::tests::odd_length ... ok [INFO] [stdout] test shell::tests::one_element ... ok [INFO] [stdout] test shell::tests::reversed ... ok [INFO] [stdout] test shell::tests::three_elements ... ok [INFO] [stdout] test shell::tests::two_elements ... ok [INFO] [stdout] test shell::tests::with_negative ... ok [INFO] [stdout] test slow::tests::all_equal ... ok [INFO] [stdout] test slow::tests::already_sorted ... ok [INFO] [stdout] test slow::tests::duplicate ... ok [INFO] [stdout] test slow::tests::empty ... ok [INFO] [stdout] test slow::tests::even_length ... ok [INFO] [stdout] test slow::tests::extra_cases ... ok [INFO] [stdout] test slow::tests::odd_length ... ok [INFO] [stdout] test slow::tests::one_element ... ok [INFO] [stdout] test slow::tests::reversed ... ok [INFO] [stdout] test slow::tests::three_elements ... ok [INFO] [stdout] test slow::tests::two_elements ... ok [INFO] [stdout] test slow::tests::with_negative ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 99 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests queues [INFO] [stdout] test tree::test::add_child ... 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] Doc-tests sorting [INFO] [stdout] [INFO] [stderr] Doc-tests tree [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] running `Command { std: "docker" "inspect" "e7593b7ead412471cf023184fd430ec891363848337288fc2fa7d8e293a8f63c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7593b7ead412471cf023184fd430ec891363848337288fc2fa7d8e293a8f63c", kill_on_drop: false }` [INFO] [stdout] e7593b7ead412471cf023184fd430ec891363848337288fc2fa7d8e293a8f63c