[INFO] cloning repository https://github.com/hunterlester/rusty_algo_structs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hunterlester/rusty_algo_structs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhunterlester%2Frusty_algo_structs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhunterlester%2Frusty_algo_structs'... 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[INFO] validating manifest of git repo https://github.com/hunterlester/rusty_algo_structs 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/hunterlester/rusty_algo_structs [INFO] finished tweaking git repo https://github.com/hunterlester/rusty_algo_structs [INFO] tweaked toml for git repo https://github.com/hunterlester/rusty_algo_structs written to /workspace/builds/worker-41/source/Cargo.toml [INFO] crate git repo https://github.com/hunterlester/rusty_algo_structs 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bstr v0.2.11 [INFO] [stderr] Downloaded regex-syntax v0.6.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 167ba368bb7e5d8089d9d1ef8eb0c0cdc871af866f0af1c2db1171c0768d0ad9 [INFO] running `Command { std: "docker" "start" "-a" "167ba368bb7e5d8089d9d1ef8eb0c0cdc871af866f0af1c2db1171c0768d0ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "167ba368bb7e5d8089d9d1ef8eb0c0cdc871af866f0af1c2db1171c0768d0ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "167ba368bb7e5d8089d9d1ef8eb0c0cdc871af866f0af1c2db1171c0768d0ad9", kill_on_drop: false }` [INFO] [stdout] 167ba368bb7e5d8089d9d1ef8eb0c0cdc871af866f0af1c2db1171c0768d0ad9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] c73a340772845e07028dd6c3ad3e6671fc17400411737d881e2e894148cded8f [INFO] running `Command { std: "docker" "start" "-a" "c73a340772845e07028dd6c3ad3e6671fc17400411737d881e2e894148cded8f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling libc 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(/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_linked_list` [INFO] [stdout] --> src/data_structures/linked_lists.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn build_linked_list(mut array: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `revserse_list` [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_pairs` [INFO] [stdout] --> src/data_structures/linked_lists.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn swap_pairs(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_row` [INFO] [stdout] --> src/algorithms/pascal_triangle.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn get_row(row_index: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bubble_sort` [INFO] [stdout] --> src/algorithms/sorting/bubble_sort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn bubble_sort(array: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> src/algorithms/sorting/insertion_sort.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn insertion_sort(array: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/algorithms/sorting/selection_sort.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn selection_sort(array: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/algorithms/sorting/merge_sort.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn merge(sub_array_1: Vec, sub_array_2: Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge_sort` [INFO] [stdout] --> src/algorithms/sorting/merge_sort.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn merge_sort(array: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 33s [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structures/binary_tree.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(value: i32) -> Self { [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: `insert_left` [INFO] [stdout] --> src/data_structures/binary_tree.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn insert_left(&mut self, value: Option) -> () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert_right` [INFO] [stdout] --> src/data_structures/binary_tree.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn insert_right(&mut self, value: Option) -> () { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/data_structures/binary_tree.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn insert(&mut self, value: Option) -> () { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder_traverse` [INFO] [stdout] --> src/data_structures/binary_tree.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn inorder_traverse(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `preorder_traverse` [INFO] [stdout] --> src/data_structures/binary_tree.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn preorder_traverse(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `postorder_traverse` [INFO] [stdout] --> src/data_structures/binary_tree.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn postorder_traverse(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(value: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn insert(&mut self, value: i32) -> () { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn inorder(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `preorder` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn preorder(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `postorder` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn postorder(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn delete(&mut self, id: i32) -> () { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exists` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn exists(&self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_bst` [INFO] [stdout] --> src/data_structures/binary_search_tree.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn build_bst(array: &Vec>, index: usize) -> PotentialNode { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(value: i32) -> PotentialNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn insert(root: Rc>, value: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `preorder` [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn preorder(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder` [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn inorder(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `postorder` [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn postorder(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bfs` [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn bfs(&self) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_linked_list` [INFO] [stdout] --> src/data_structures/linked_lists.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn build_linked_list(mut array: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `revserse_list` [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_pairs` [INFO] [stdout] --> src/data_structures/linked_lists.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn swap_pairs(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c73a340772845e07028dd6c3ad3e6671fc17400411737d881e2e894148cded8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c73a340772845e07028dd6c3ad3e6671fc17400411737d881e2e894148cded8f", kill_on_drop: false }` [INFO] [stdout] c73a340772845e07028dd6c3ad3e6671fc17400411737d881e2e894148cded8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 36eaebf2799979b370e41c95ad151d99ad8ea71da712084fa963a967abf03a84 [INFO] running `Command { std: "docker" "start" "-a" "36eaebf2799979b370e41c95ad151d99ad8ea71da712084fa963a967abf03a84", kill_on_drop: false }` [INFO] [stderr] Compiling rusty_algo_structs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_linked_list` [INFO] [stdout] --> src/data_structures/linked_lists.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn build_linked_list(mut array: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `revserse_list` [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_pairs` [INFO] [stdout] --> src/data_structures/linked_lists.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn swap_pairs(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_row` [INFO] [stdout] --> src/algorithms/pascal_triangle.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn get_row(row_index: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bubble_sort` [INFO] [stdout] --> src/algorithms/sorting/bubble_sort.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn bubble_sort(array: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> src/algorithms/sorting/insertion_sort.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn insertion_sort(array: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/algorithms/sorting/selection_sort.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn selection_sort(array: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge` [INFO] [stdout] --> src/algorithms/sorting/merge_sort.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn merge(sub_array_1: Vec, sub_array_2: Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `merge_sort` [INFO] [stdout] --> src/algorithms/sorting/merge_sort.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn merge_sort(array: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ListNode` [INFO] [stdout] --> src/data_structures/linked_lists.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | use super::{ListNode, revserse_list, build_linked_list, swap_pairs}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ListNode` [INFO] [stdout] --> src/data_structures/linked_lists.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | use super::{ListNode, revserse_list, build_linked_list, swap_pairs}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/linked_lists.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/data_structures/binary_search_tree_iterative.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithms/sorting/merge_sort.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut array = vec![9, 8, 7, 6, 5, 4, 3, 2, 1]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "36eaebf2799979b370e41c95ad151d99ad8ea71da712084fa963a967abf03a84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36eaebf2799979b370e41c95ad151d99ad8ea71da712084fa963a967abf03a84", kill_on_drop: false }` [INFO] [stdout] 36eaebf2799979b370e41c95ad151d99ad8ea71da712084fa963a967abf03a84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 31b88d4ef7494adb83426d001f2de7c698e03b08d69cf2774888f6c5a24186be [INFO] running `Command { std: "docker" "start" "-a" "31b88d4ef7494adb83426d001f2de7c698e03b08d69cf2774888f6c5a24186be", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/data_structures/linked_lists.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_linked_list` [INFO] [stderr] --> src/data_structures/linked_lists.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn build_linked_list(mut array: Vec) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `revserse_list` [INFO] [stderr] --> src/data_structures/linked_lists.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | fn revserse_list(mut head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `swap_pairs` [INFO] [stderr] --> src/data_structures/linked_lists.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn swap_pairs(head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_row` [INFO] [stderr] --> src/algorithms/pascal_triangle.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn get_row(row_index: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bubble_sort` [INFO] [stderr] --> src/algorithms/sorting/bubble_sort.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn bubble_sort(array: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insertion_sort` [INFO] [stderr] --> src/algorithms/sorting/insertion_sort.rs:2:4 [INFO] [stderr] | [INFO] [stderr] 2 | fn insertion_sort(array: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `selection_sort` [INFO] [stderr] --> src/algorithms/sorting/selection_sort.rs:2:4 [INFO] [stderr] | [INFO] [stderr] 2 | fn selection_sort(array: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge` [INFO] [stderr] --> src/algorithms/sorting/merge_sort.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn merge(sub_array_1: Vec, sub_array_2: Vec) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge_sort` [INFO] [stderr] --> src/algorithms/sorting/merge_sort.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn merge_sort(array: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ListNode` [INFO] [stderr] --> src/data_structures/linked_lists.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | use super::{ListNode, revserse_list, build_linked_list, swap_pairs}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/data_structures/binary_search_tree_iterative.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/data_structures/binary_search_tree_iterative.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/data_structures/binary_search_tree_iterative.rs:154:13 [INFO] [stderr] | [INFO] [stderr] 154 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/data_structures/binary_search_tree_iterative.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/data_structures/binary_search_tree_iterative.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | let mut bst = IterativeBinarySearchTree::new(10); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithms/sorting/merge_sort.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | let mut array = vec![9, 8, 7, 6, 5, 4, 3, 2, 1]; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `rusty_algo_structs` (lib) generated 10 warnings [INFO] [stderr] warning: `rusty_algo_structs` (lib test) generated 8 warnings (1 duplicate) [INFO] [stderr] warning: `rusty_algo_structs` (bin "rusty_algo_structs" test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rusty_algo_structs-6795a3808f88a115) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test algorithms::fibonacci::tests::dynamic_fib ... ok [INFO] [stdout] test algorithms::fibonacci::tests::iterative_fibonacci ... ok [INFO] [stdout] test algorithms::fibonacci::tests::dynamic_fib_soak ... ok [INFO] [stdout] test algorithms::fibonacci::tests::iterative_fibonacci_soak ... ok [INFO] [stdout] test algorithms::fibonacci::tests::recursive_fibonacci ... ok [INFO] [stdout] test algorithms::pascal_triangle::tests::test_get_row ... ok [INFO] [stdout] test algorithms::sorting::bubble_sort::tests::test_bubble_sort ... ok [INFO] [stdout] test algorithms::sorting::insertion_sort::tests::test_insertion_sort ... ok [INFO] [stdout] test algorithms::sorting::merge_sort::tests::test_merge_sort ... ok [INFO] [stdout] test algorithms::sorting::selection_sort::tests::test_selection_sort ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::bst_duplicate_count ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::bst_insert ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::bst_insert_two ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::delete ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::inorder ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::new_bst ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::postorder ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::test_exists ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::preorder ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::bst_insert_iteratively ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::inorder ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::level_order ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::postorder ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::preorder ... ok [INFO] [stdout] test data_structures::binary_tree::tests::inorder_traverse ... ok [INFO] [stdout] test data_structures::binary_tree::tests::insert ... ok [INFO] [stdout] test data_structures::binary_tree::tests::insert_two ... ok [INFO] [stdout] test data_structures::binary_tree::tests::new ... ok [INFO] [stdout] test data_structures::binary_tree::tests::preorder_traverse ... ok [INFO] [stdout] test data_structures::binary_tree::tests::postorder_traverse ... ok [INFO] [stdout] test data_structures::linked_lists::tests::test_reverse_list ... ok [INFO] [stdout] test data_structures::linked_lists::tests::test_swap_pairs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 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/rusty_algo_structs-05091437c8c64dd6) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test data_structures::binary_search_tree::tests::bst_duplicate_count ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::bst_insert ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::bst_insert_two ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::delete ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::new_bst ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::postorder ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::inorder ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::preorder ... ok [INFO] [stdout] test data_structures::binary_search_tree::tests::test_exists ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::bst_insert_iteratively ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::inorder ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::level_order ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::postorder ... ok [INFO] [stdout] test data_structures::binary_search_tree_iterative::tests::preorder ... ok [INFO] [stdout] test data_structures::binary_tree::tests::inorder_traverse ... ok [INFO] [stdout] test data_structures::binary_tree::tests::insert ... ok [INFO] [stdout] test data_structures::binary_tree::tests::insert_two ... ok [INFO] [stdout] test data_structures::binary_tree::tests::new ... ok [INFO] [stdout] test data_structures::binary_tree::tests::postorder_traverse ... ok [INFO] [stdout] test data_structures::binary_tree::tests::preorder_traverse ... ok [INFO] [stdout] test data_structures::linked_lists::tests::test_reverse_list ... ok [INFO] [stdout] test data_structures::linked_lists::tests::test_swap_pairs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rusty_algo_structs [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" "31b88d4ef7494adb83426d001f2de7c698e03b08d69cf2774888f6c5a24186be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31b88d4ef7494adb83426d001f2de7c698e03b08d69cf2774888f6c5a24186be", kill_on_drop: false }` [INFO] [stdout] 31b88d4ef7494adb83426d001f2de7c698e03b08d69cf2774888f6c5a24186be