[INFO] cloning repository https://github.com/hfytr/letterboxed [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hfytr/letterboxed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfytr%2Fletterboxed", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfytr%2Fletterboxed'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c786835a4b53ef285728c4a02dc31a09fc42e12 [INFO] testing hfytr/letterboxed against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfytr%2Fletterboxed" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hfytr/letterboxed on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hfytr/letterboxed [INFO] finished tweaking git repo https://github.com/hfytr/letterboxed [INFO] tweaked toml for git repo https://github.com/hfytr/letterboxed written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hfytr/letterboxed already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d4c245e8e0eb70c4129f9e6592777b77270c243f784ae6f8a9793ca2a1c2518 [INFO] running `Command { std: "docker" "start" "-a" "1d4c245e8e0eb70c4129f9e6592777b77270c243f784ae6f8a9793ca2a1c2518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d4c245e8e0eb70c4129f9e6592777b77270c243f784ae6f8a9793ca2a1c2518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d4c245e8e0eb70c4129f9e6592777b77270c243f784ae6f8a9793ca2a1c2518", kill_on_drop: false }` [INFO] [stdout] 1d4c245e8e0eb70c4129f9e6592777b77270c243f784ae6f8a9793ca2a1c2518 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59a0a583c031c1b90c822cc39bd953b925c2201dec62cc3417b882e876a8d367 [INFO] running `Command { std: "docker" "start" "-a" "59a0a583c031c1b90c822cc39bd953b925c2201dec62cc3417b882e876a8d367", kill_on_drop: false }` [INFO] [stderr] Compiling letterboxed v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/letterbox/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct LetterBoxed { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | letters: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | total_letters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 10 | vis: Vec>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | used_letters: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 12 | num_used_letters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | index_from_letter: [(usize, usize); 26], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | english_trie: Trie, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | puzzle_trie: Trie, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `build_puzzle_trie`, `build_puzzle_trie_helper`, and `build_english_trie` are never used [INFO] [stdout] --> src/letterbox/builder.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl LetterBoxed { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 6 | pub fn new(letters: Vec>) -> LetterBoxed { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn build_puzzle_trie(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn build_puzzle_trie_helper( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn build_english_trie() -> Trie { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `post_process` is never used [INFO] [stdout] --> src/letterbox/solver.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn post_process(v: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `solve`, `helper`, `update`, and `undo` are never used [INFO] [stdout] --> src/letterbox/solver.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl LetterBoxed { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] 13 | pub fn solve(&mut self) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn helper(&mut self, last_ind: (usize, usize), to_beat: u8) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn update(&mut self, s: &str, last_pos: (usize, usize)) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn undo(&mut self, s: &str, last_pos: (usize, usize)) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/trie.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Trie { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 3 | root: TrieNode, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Trie` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `children` and `is_key` are never read [INFO] [stdout] --> src/trie.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct TrieNode { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | children: [Option>; 26], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | is_key: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrieNode` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_num_let` is never used [INFO] [stdout] --> src/trie.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn get_num_let(c: usize) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_let_num` is never used [INFO] [stdout] --> src/trie.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_let_num(c: u8) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `insert`, `query`, `get_children`, and `list_reversed_keys` are never used [INFO] [stdout] --> src/trie.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl TrieNode { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 21 | fn insert(&mut self, key: &str, pos: u8) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn query(&self, key: &str, pos: u8) -> Option<&TrieNode> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn get_children(&self, key: &str) -> Option)>> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn list_reversed_keys(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/trie.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 78 | impl Trie { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 79 | pub fn new() -> Trie { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn from_vec(vec: Vec) -> Trie { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn is_node(&self, key: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn is_key(&self, key: &str) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn insert(&mut self, key: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn get_children(&self, key: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn list_reversed_keys(&self, key: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_words` is never used [INFO] [stdout] --> src/words.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_words() -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_line` is never used [INFO] [stdout] --> src/words.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_line(s: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "59a0a583c031c1b90c822cc39bd953b925c2201dec62cc3417b882e876a8d367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59a0a583c031c1b90c822cc39bd953b925c2201dec62cc3417b882e876a8d367", kill_on_drop: false }` [INFO] [stdout] 59a0a583c031c1b90c822cc39bd953b925c2201dec62cc3417b882e876a8d367 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 856cb08707387228b5275ad2123e33f315cba58d24bd0e6ecb8a16167087750f [INFO] running `Command { std: "docker" "start" "-a" "856cb08707387228b5275ad2123e33f315cba58d24bd0e6ecb8a16167087750f", kill_on_drop: false }` [INFO] [stderr] Compiling letterboxed v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/letterbox/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct LetterBoxed { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | letters: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | total_letters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 10 | vis: Vec>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | used_letters: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 12 | num_used_letters: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | index_from_letter: [(usize, usize); 26], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | english_trie: Trie, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | puzzle_trie: Trie, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `build_puzzle_trie`, `build_puzzle_trie_helper`, and `build_english_trie` are never used [INFO] [stdout] --> src/letterbox/builder.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl LetterBoxed { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 6 | pub fn new(letters: Vec>) -> LetterBoxed { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn build_puzzle_trie(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn build_puzzle_trie_helper( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn build_english_trie() -> Trie { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `post_process` is never used [INFO] [stdout] --> src/letterbox/solver.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn post_process(v: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `solve`, `helper`, `update`, and `undo` are never used [INFO] [stdout] --> src/letterbox/solver.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl LetterBoxed { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] 13 | pub fn solve(&mut self) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn helper(&mut self, last_ind: (usize, usize), to_beat: u8) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn update(&mut self, s: &str, last_pos: (usize, usize)) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn undo(&mut self, s: &str, last_pos: (usize, usize)) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/trie.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Trie { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 3 | root: TrieNode, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Trie` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `children` and `is_key` are never read [INFO] [stdout] --> src/trie.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct TrieNode { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | children: [Option>; 26], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | is_key: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrieNode` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_num_let` is never used [INFO] [stdout] --> src/trie.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn get_num_let(c: usize) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_let_num` is never used [INFO] [stdout] --> src/trie.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_let_num(c: u8) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `insert`, `query`, `get_children`, and `list_reversed_keys` are never used [INFO] [stdout] --> src/trie.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl TrieNode { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 21 | fn insert(&mut self, key: &str, pos: u8) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn query(&self, key: &str, pos: u8) -> Option<&TrieNode> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn get_children(&self, key: &str) -> Option)>> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn list_reversed_keys(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/trie.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 78 | impl Trie { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 79 | pub fn new() -> Trie { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn from_vec(vec: Vec) -> Trie { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn is_node(&self, key: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn is_key(&self, key: &str) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn insert(&mut self, key: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn get_children(&self, key: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn list_reversed_keys(&self, key: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_words` is never used [INFO] [stdout] --> src/words.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_words() -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_line` is never used [INFO] [stdout] --> src/words.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_line(s: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `english_trie` is never read [INFO] [stdout] --> src/letterbox/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct LetterBoxed { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | english_trie: Trie, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_children` is never used [INFO] [stdout] --> src/trie.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 78 | impl Trie { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn get_children(&self, key: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "856cb08707387228b5275ad2123e33f315cba58d24bd0e6ecb8a16167087750f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "856cb08707387228b5275ad2123e33f315cba58d24bd0e6ecb8a16167087750f", kill_on_drop: false }` [INFO] [stdout] 856cb08707387228b5275ad2123e33f315cba58d24bd0e6ecb8a16167087750f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e2fe3c0525af11d62a97d4a38b1bd666ad6eeaf578c20ccda1b8cda770fd63cf [INFO] running `Command { std: "docker" "start" "-a" "e2fe3c0525af11d62a97d4a38b1bd666ad6eeaf578c20ccda1b8cda770fd63cf", kill_on_drop: false }` [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/letterbox/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct LetterBoxed { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 8 | letters: Vec>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 9 | total_letters: u8, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 10 | vis: Vec>>, [INFO] [stderr] | ^^^ [INFO] [stderr] 11 | used_letters: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 12 | num_used_letters: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 13 | index_from_letter: [(usize, usize); 26], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 14 | english_trie: Trie, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 15 | puzzle_trie: Trie, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `build_puzzle_trie`, `build_puzzle_trie_helper`, and `build_english_trie` are never used [INFO] [stderr] --> src/letterbox/builder.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 5 | impl LetterBoxed { [INFO] [stderr] | ---------------- associated items in this implementation [INFO] [stderr] 6 | pub fn new(letters: Vec>) -> LetterBoxed { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 34 | pub fn build_puzzle_trie(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 43 | fn build_puzzle_trie_helper( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 79 | fn build_english_trie() -> Trie { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `post_process` is never used [INFO] [stderr] --> src/letterbox/solver.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn post_process(v: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `solve`, `helper`, `update`, and `undo` are never used [INFO] [stderr] --> src/letterbox/solver.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 12 | impl LetterBoxed { [INFO] [stderr] | ---------------- methods in this implementation [INFO] [stderr] 13 | pub fn solve(&mut self) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 33 | pub fn helper(&mut self, last_ind: (usize, usize), to_beat: u8) -> Option> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | fn update(&mut self, s: &str, last_pos: (usize, usize)) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 98 | fn undo(&mut self, s: &str, last_pos: (usize, usize)) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `root` is never read [INFO] [stderr] --> src/trie.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Trie { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 3 | root: TrieNode, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Trie` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `children` and `is_key` are never read [INFO] [stderr] --> src/trie.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | struct TrieNode { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 8 | children: [Option>; 26], [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 9 | is_key: bool, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TrieNode` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `get_num_let` is never used [INFO] [stderr] --> src/trie.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn get_num_let(c: usize) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_let_num` is never used [INFO] [stderr] --> src/trie.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn get_let_num(c: u8) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `insert`, `query`, `get_children`, and `list_reversed_keys` are never used [INFO] [stderr] --> src/trie.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 20 | impl TrieNode { [INFO] [stderr] | ------------- methods in this implementation [INFO] [stderr] 21 | fn insert(&mut self, key: &str, pos: u8) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 36 | fn query(&self, key: &str, pos: u8) -> Option<&TrieNode> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | fn get_children(&self, key: &str) -> Option)>> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 63 | fn list_reversed_keys(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/trie.rs:79:12 [INFO] [stderr] | [INFO] [stderr] 78 | impl Trie { [INFO] [stderr] | --------- associated items in this implementation [INFO] [stderr] 79 | pub fn new() -> Trie { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | pub fn from_vec(vec: Vec) -> Trie { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 93 | pub fn is_node(&self, key: &str) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 97 | pub fn is_key(&self, key: &str) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 102 | pub fn insert(&mut self, key: &str) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 106 | pub fn get_children(&self, key: &str) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 117 | pub fn list_reversed_keys(&self, key: &str) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_words` is never used [INFO] [stderr] --> src/words.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn get_words() -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `parse_line` is never used [INFO] [stderr] --> src/words.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn parse_line(s: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `letterboxed` (lib) generated 12 warnings [INFO] [stderr] warning: field `english_trie` is never read [INFO] [stderr] --> src/letterbox/mod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct LetterBoxed { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 14 | english_trie: Trie, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `get_children` is never used [INFO] [stderr] --> src/trie.rs:106:12 [INFO] [stderr] | [INFO] [stderr] 78 | impl Trie { [INFO] [stderr] | --------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 106 | pub fn get_children(&self, key: &str) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `letterboxed` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/letterboxed-f42a6aa93e27234e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::smaller_example ... ok [INFO] [stdout] test tests::bigger_example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.75s [INFO] [stdout] [INFO] [stderr] Doc-tests letterboxed [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" "e2fe3c0525af11d62a97d4a38b1bd666ad6eeaf578c20ccda1b8cda770fd63cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2fe3c0525af11d62a97d4a38b1bd666ad6eeaf578c20ccda1b8cda770fd63cf", kill_on_drop: false }` [INFO] [stdout] e2fe3c0525af11d62a97d4a38b1bd666ad6eeaf578c20ccda1b8cda770fd63cf