[INFO] cloning repository https://github.com/jzohdi/LCS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jzohdi/LCS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzohdi%2FLCS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzohdi%2FLCS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7dfc6048e9a5c565935578b90f7f06bbc0826052
[INFO] testing jzohdi/LCS against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzohdi%2FLCS" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jzohdi/LCS on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jzohdi/LCS
[INFO] finished tweaking git repo https://github.com/jzohdi/LCS
[INFO] tweaked toml for git repo https://github.com/jzohdi/LCS written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jzohdi/LCS 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a74559ac34aee3c6b826525adcdc59e64c55bf6cddef306e0024d08c0f7d869b
[INFO] running `Command { std: "docker" "start" "-a" "a74559ac34aee3c6b826525adcdc59e64c55bf6cddef306e0024d08c0f7d869b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a74559ac34aee3c6b826525adcdc59e64c55bf6cddef306e0024d08c0f7d869b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74559ac34aee3c6b826525adcdc59e64c55bf6cddef306e0024d08c0f7d869b", kill_on_drop: false }`
[INFO] [stdout] a74559ac34aee3c6b826525adcdc59e64c55bf6cddef306e0024d08c0f7d869b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91d386a011c71c17b0d68735386d3768db3afad0e88360980cfb0662e3fffa97
[INFO] running `Command { std: "docker" "start" "-a" "91d386a011c71c17b0d68735386d3768db3afad0e88360980cfb0662e3fffa97", kill_on_drop: false }`
[INFO] [stderr]    Compiling longest_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/suffix_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ukkonen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ukkonen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `order` is never read
[INFO] [stdout]    --> src/ukkonen.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut order = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_start` is never read
[INFO] [stdout]    --> src/ukkonen.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let mut new_start = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/ukkonen.rs:342:34
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/ukkonen.rs:342:44
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ukkonen.rs:342:59
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:422:25
[INFO] [stdout]     |
[INFO] [stdout] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ukkonen.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[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: fields `file_name` and `offset` are never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct FileLocation {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 7 |     file_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     offset: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FileLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimized_suffix_search` is never used
[INFO] [stdout]    --> src/lib.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn optimized_suffix_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult  {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suffix_tree_search` is never used
[INFO] [stdout]    --> src/lib.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn suffix_tree_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polynomial_search` is never used
[INFO] [stdout]    --> src/lib.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn polynomial_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_offset` is never used
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `offset` is never used
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `relative_path` is never read
[INFO] [stdout]   --> src/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ParsedFile {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 11 |     file_name: String,
[INFO] [stdout] 12 |     relative_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ukkonen_create` is never used
[INFO] [stdout]   --> src/ukkonen.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn ukkonen_create(array: &Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Root`, and `Internal` are never constructed
[INFO] [stdout]    --> src/ukkonen.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum LinkNode {
[INFO] [stdout]     |      -------- variants in this enum
[INFO] [stdout] 119 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 120 |     Root,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 121 |     Internal(usize),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LinkNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_to_str` is never used
[INFO] [stdout]    --> src/ukkonen.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn link_to_str(link: &LinkNode) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `children`, `range`, `link`, and `order` are never read
[INFO] [stdout]    --> src/ukkonen.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct UNode {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 134 |     pub children: Vec<usize>, // the children will be the location of the child in NodeStore
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 135 |     pub range: Range,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 136 |     pub link: LinkNode, // location in NodeStore
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 137 |     pub order: usize, // represents the range in NodeStore, it's children are in.
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Internal` and `Extenal` are never constructed
[INFO] [stdout]    --> src/ukkonen.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum NodeType {
[INFO] [stdout]     |      -------- variants in this enum
[INFO] [stdout] 142 |     Internal,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 143 |     Extenal
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_type_string` is never used
[INFO] [stdout]    --> src/ukkonen.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn node_type_string(range: &Range) -> NodeType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unpack_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn unpack_range(range: &Range) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_new_leaf_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn get_new_leaf_range(curr_node_range: &Range, end: usize) -> Range {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddNodeConfig` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct AddNodeConfig {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root`, `nodes`, `size`, and `width` are never read
[INFO] [stdout]    --> src/ukkonen.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | struct UkkonenTree {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 209 |     pub root: UNode,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 210 |     nodes: Vec<Option<UNode>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 211 |     size: usize, // count of how many nodes
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 212 |     width: usize, // in our case will be 256
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UkkonenTree` 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 `range` and `key` are never read
[INFO] [stdout]    --> src/ukkonen.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 490 | struct NodeConfig {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 491 |     pub range: Range,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 492 |     pub key: u8
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeConfig` 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 `start` and `end` are never read
[INFO] [stdout]    --> src/ukkonen.rs:499:9
[INFO] [stdout]     |
[INFO] [stdout] 498 | struct Range {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 499 |     pub start: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 500 |     pub end: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Range` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_length` is never used
[INFO] [stdout]    --> src/ukkonen.rs:504:4
[INFO] [stdout]     |
[INFO] [stdout] 504 | fn range_length(range: &Range) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_to_str` is never used
[INFO] [stdout]    --> src/ukkonen.rs:512:4
[INFO] [stdout]     |
[INFO] [stdout] 512 | fn range_to_str(range: &Range) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ukkonen.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/ukkonen.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_link` is never used
[INFO] [stdout]    --> src/ukkonen.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ukkonen.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_link` is never used
[INFO] [stdout]    --> src/ukkonen.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_node` is never used
[INFO] [stdout]    --> src/ukkonen.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn add_node(&mut self, node_key: Option<usize>, child_key: u8, config: AddNodeConfig) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split_node` is never used
[INFO] [stdout]    --> src/ukkonen.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_leaf_to` is never used
[INFO] [stdout]    --> src/ukkonen.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn add_leaf_to(&mut self, active_node: Option<usize>, child_key: u8, end: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `represented_index` is never used
[INFO] [stdout]    --> src/ukkonen.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `index_is_child` is never used
[INFO] [stdout]    --> src/ukkonen.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_has_child` is never used
[INFO] [stdout]    --> src/ukkonen.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn node_has_child(&self, active_node: Option<usize>, item_to_check: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_root` is never used
[INFO] [stdout]    --> src/ukkonen.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pretty_print` is never used
[INFO] [stdout]    --> src/ukkonen.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn pretty_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_leaf_for` is never used
[INFO] [stdout]    --> src/ukkonen.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inc_size` is never used
[INFO] [stdout]    --> src/ukkonen.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn inc_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/ukkonen.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_child` is never used
[INFO] [stdout]    --> src/ukkonen.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_order` is never used
[INFO] [stdout]    --> src/ukkonen.rs:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 |     fn next_order(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]    --> src/ukkonen.rs:444:8
[INFO] [stdout]     |
[INFO] [stdout] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_order` is never used
[INFO] [stdout]    --> src/ukkonen.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `edge_is_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:458:8
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `child_hash` is never used
[INFO] [stdout]    --> src/ukkonen.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn child_hash(&self, node_key: Option<usize>, child_key: u8) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_start` is never used
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_end` is never used
[INFO] [stdout]    --> src/ukkonen.rs:524:12
[INFO] [stdout]     |
[INFO] [stdout] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_start` is never used
[INFO] [stdout]    --> src/ukkonen.rs:527:12
[INFO] [stdout]     |
[INFO] [stdout] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `clone` is never used
[INFO] [stdout]    --> src/ukkonen.rs:531:12
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 64 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]    --> src/main.rs:119:141
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...sition {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stdout]     |                                                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_search_for_byte` is never used
[INFO] [stdout]    --> src/main.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn current_search_for_byte(search_for: &SearchFor, offset: usize) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `locations_from` is never used
[INFO] [stdout]    --> src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn locations_from(max_res: &SearchResult) -> Vec<SequenceLocation>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "91d386a011c71c17b0d68735386d3768db3afad0e88360980cfb0662e3fffa97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d386a011c71c17b0d68735386d3768db3afad0e88360980cfb0662e3fffa97", kill_on_drop: false }`
[INFO] [stdout] 91d386a011c71c17b0d68735386d3768db3afad0e88360980cfb0662e3fffa97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4ad57bf89e290591d40d7c6d2f1371dccb335436e05a6894ca88ef1c2456dce
[INFO] running `Command { std: "docker" "start" "-a" "b4ad57bf89e290591d40d7c6d2f1371dccb335436e05a6894ca88ef1c2456dce", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/suffix_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ukkonen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ukkonen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `order` is never read
[INFO] [stdout]    --> src/ukkonen.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut order = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_start` is never read
[INFO] [stdout]    --> src/ukkonen.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let mut new_start = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/ukkonen.rs:342:34
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/ukkonen.rs:342:44
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ukkonen.rs:342:59
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:422:25
[INFO] [stdout]     |
[INFO] [stdout] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ukkonen.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[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: fields `file_name` and `offset` are never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct FileLocation {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 7 |     file_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     offset: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FileLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimized_suffix_search` is never used
[INFO] [stdout]    --> src/lib.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn optimized_suffix_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult  {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suffix_tree_search` is never used
[INFO] [stdout]    --> src/lib.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn suffix_tree_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polynomial_search` is never used
[INFO] [stdout]    --> src/lib.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn polynomial_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_offset` is never used
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `offset` is never used
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `relative_path` is never read
[INFO] [stdout]   --> src/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ParsedFile {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 11 |     file_name: String,
[INFO] [stdout] 12 |     relative_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ukkonen_create` is never used
[INFO] [stdout]   --> src/ukkonen.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn ukkonen_create(array: &Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Root`, and `Internal` are never constructed
[INFO] [stdout]    --> src/ukkonen.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum LinkNode {
[INFO] [stdout]     |      -------- variants in this enum
[INFO] [stdout] 119 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 120 |     Root,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 121 |     Internal(usize),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LinkNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `link_to_str` is never used
[INFO] [stdout]    --> src/ukkonen.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn link_to_str(link: &LinkNode) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `children`, `range`, `link`, and `order` are never read
[INFO] [stdout]    --> src/ukkonen.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct UNode {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 134 |     pub children: Vec<usize>, // the children will be the location of the child in NodeStore
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 135 |     pub range: Range,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 136 |     pub link: LinkNode, // location in NodeStore
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 137 |     pub order: usize, // represents the range in NodeStore, it's children are in.
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Internal` and `Extenal` are never constructed
[INFO] [stdout]    --> src/ukkonen.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum NodeType {
[INFO] [stdout]     |      -------- variants in this enum
[INFO] [stdout] 142 |     Internal,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 143 |     Extenal
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_type_string` is never used
[INFO] [stdout]    --> src/ukkonen.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn node_type_string(range: &Range) -> NodeType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unpack_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn unpack_range(range: &Range) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_new_leaf_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn get_new_leaf_range(curr_node_range: &Range, end: usize) -> Range {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddNodeConfig` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct AddNodeConfig {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root`, `nodes`, `size`, and `width` are never read
[INFO] [stdout]    --> src/ukkonen.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | struct UkkonenTree {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 209 |     pub root: UNode,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 210 |     nodes: Vec<Option<UNode>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 211 |     size: usize, // count of how many nodes
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 212 |     width: usize, // in our case will be 256
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UkkonenTree` 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 `range` and `key` are never read
[INFO] [stdout]    --> src/ukkonen.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 490 | struct NodeConfig {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 491 |     pub range: Range,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 492 |     pub key: u8
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling longest_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]    --> src/ukkonen.rs:499:9
[INFO] [stdout]     |
[INFO] [stdout] 498 | struct Range {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 499 |     pub start: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 500 |     pub end: Option<usize>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Range` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_length` is never used
[INFO] [stdout]    --> src/ukkonen.rs:504:4
[INFO] [stdout]     |
[INFO] [stdout] 504 | fn range_length(range: &Range) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_to_str` is never used
[INFO] [stdout]    --> src/ukkonen.rs:512:4
[INFO] [stdout]     |
[INFO] [stdout] 512 | fn range_to_str(range: &Range) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ukkonen.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/ukkonen.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_link` is never used
[INFO] [stdout]    --> src/ukkonen.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ukkonen.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_link` is never used
[INFO] [stdout]    --> src/ukkonen.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_node` is never used
[INFO] [stdout]    --> src/ukkonen.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn add_node(&mut self, node_key: Option<usize>, child_key: u8, config: AddNodeConfig) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split_node` is never used
[INFO] [stdout]    --> src/ukkonen.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_leaf_to` is never used
[INFO] [stdout]    --> src/ukkonen.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn add_leaf_to(&mut self, active_node: Option<usize>, child_key: u8, end: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `represented_index` is never used
[INFO] [stdout]    --> src/ukkonen.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `index_is_child` is never used
[INFO] [stdout]    --> src/ukkonen.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_has_child` is never used
[INFO] [stdout]    --> src/ukkonen.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn node_has_child(&self, active_node: Option<usize>, item_to_check: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_root` is never used
[INFO] [stdout]    --> src/ukkonen.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pretty_print` is never used
[INFO] [stdout]    --> src/ukkonen.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn pretty_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_leaf_for` is never used
[INFO] [stdout]    --> src/ukkonen.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inc_size` is never used
[INFO] [stdout]    --> src/ukkonen.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn inc_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/ukkonen.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_child` is never used
[INFO] [stdout]    --> src/ukkonen.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_order` is never used
[INFO] [stdout]    --> src/ukkonen.rs:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 |     fn next_order(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]    --> src/ukkonen.rs:444:8
[INFO] [stdout]     |
[INFO] [stdout] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_node_order` is never used
[INFO] [stdout]    --> src/ukkonen.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_range` is never used
[INFO] [stdout]    --> src/ukkonen.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `edge_is_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:458:8
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `child_hash` is never used
[INFO] [stdout]    --> src/ukkonen.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn child_hash(&self, node_key: Option<usize>, child_key: u8) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_start` is never used
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_end` is never used
[INFO] [stdout]    --> src/ukkonen.rs:524:12
[INFO] [stdout]     |
[INFO] [stdout] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_start` is never used
[INFO] [stdout]    --> src/ukkonen.rs:527:12
[INFO] [stdout]     |
[INFO] [stdout] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `clone` is never used
[INFO] [stdout]    --> src/ukkonen.rs:531:12
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 64 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/suffix_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ukkonen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ukkonen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]    --> src/main.rs:119:141
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...sition {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stdout]     |                                                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_search_for_byte` is never used
[INFO] [stdout]    --> src/main.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn current_search_for_byte(search_for: &SearchFor, offset: usize) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `locations_from` is never used
[INFO] [stdout]    --> src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn locations_from(max_res: &SearchResult) -> Vec<SequenceLocation>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `order` is never read
[INFO] [stdout]    --> src/ukkonen.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut order = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_start` is never read
[INFO] [stdout]    --> src/ukkonen.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let mut new_start = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/ukkonen.rs:342:34
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/ukkonen.rs:342:44
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ukkonen.rs:342:59
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:422:25
[INFO] [stdout]     |
[INFO] [stdout] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ukkonen.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[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: fields `file_name` and `offset` are never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct FileLocation {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 7 |     file_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     offset: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FileLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimized_suffix_search` is never used
[INFO] [stdout]    --> src/lib.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn optimized_suffix_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult  {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suffix_tree_search` is never used
[INFO] [stdout]    --> src/lib.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn suffix_tree_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_offset` is never used
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `offset` is never used
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `relative_path` is never read
[INFO] [stdout]   --> src/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ParsedFile {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 11 |     file_name: String,
[INFO] [stdout] 12 |     relative_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `children` is never read
[INFO] [stdout]    --> src/ukkonen.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct UNode {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 134 |     pub children: Vec<usize>, // the children will be the location of the child in NodeStore
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Internal` and `Extenal` are never constructed
[INFO] [stdout]    --> src/ukkonen.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum NodeType {
[INFO] [stdout]     |      -------- variants in this enum
[INFO] [stdout] 142 |     Internal,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 143 |     Extenal
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `node_type_string` is never used
[INFO] [stdout]    --> src/ukkonen.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn node_type_string(range: &Range) -> NodeType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `range_length` is never used
[INFO] [stdout]    --> src/ukkonen.rs:504:4
[INFO] [stdout]     |
[INFO] [stdout] 504 | fn range_length(range: &Range) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/ukkonen.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_leaf` is never used
[INFO] [stdout]    --> src/ukkonen.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `index_is_child` is never used
[INFO] [stdout]    --> src/ukkonen.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_root` is never used
[INFO] [stdout]    --> src/ukkonen.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_start` is never used
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "b4ad57bf89e290591d40d7c6d2f1371dccb335436e05a6894ca88ef1c2456dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ad57bf89e290591d40d7c6d2f1371dccb335436e05a6894ca88ef1c2456dce", kill_on_drop: false }`
[INFO] [stdout] b4ad57bf89e290591d40d7c6d2f1371dccb335436e05a6894ca88ef1c2456dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 668a097001776e856524d26048eb9a5498bd530cd5c34926aa13b35f24ac8e4b
[INFO] running `Command { std: "docker" "start" "-a" "668a097001776e856524d26048eb9a5498bd530cd5c34926aa13b35f24ac8e4b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/suffix_tree.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/ukkonen.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/ukkonen.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `order` is never read
[INFO] [stderr]    --> src/ukkonen.rs:272:17
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let mut order = 0;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_start` is never read
[INFO] [stderr]    --> src/ukkonen.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let mut new_start = 0;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]    --> src/ukkonen.rs:342:34
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/ukkonen.rs:342:44
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/ukkonen.rs:342:59
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/ukkonen.rs:374:25
[INFO] [stderr]     |
[INFO] [stderr] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/ukkonen.rs:422:25
[INFO] [stderr]     |
[INFO] [stderr] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ukkonen.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[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: fields `file_name` and `offset` are never read
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct FileLocation {
[INFO] [stderr]   |        ------------ fields in this struct
[INFO] [stderr] 7 |     file_name: String,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 8 |     offset: usize,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `FileLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `optimized_suffix_search` is never used
[INFO] [stderr]    --> src/lib.rs:120:4
[INFO] [stderr]     |
[INFO] [stderr] 120 | fn optimized_suffix_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult  {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `suffix_tree_search` is never used
[INFO] [stderr]    --> src/lib.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn suffix_tree_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `polynomial_search` is never used
[INFO] [stderr]    --> src/lib.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn polynomial_search(file1: &reader::ParsedFile, file2: &reader::ParsedFile) -> SearchResult {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lib.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_offset` is never used
[INFO] [stderr]   --> src/lib.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `offset` is never used
[INFO] [stderr]   --> src/lib.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn offset(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `relative_path` is never read
[INFO] [stderr]   --> src/reader.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct ParsedFile {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 11 |     file_name: String,
[INFO] [stderr] 12 |     relative_path: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ukkonen_create` is never used
[INFO] [stderr]   --> src/ukkonen.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn ukkonen_create(array: &Vec<u8>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `None`, `Root`, and `Internal` are never constructed
[INFO] [stderr]    --> src/ukkonen.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum LinkNode {
[INFO] [stderr]     |      -------- variants in this enum
[INFO] [stderr] 119 |     None,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 120 |     Root,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 121 |     Internal(usize),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `LinkNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `link_to_str` is never used
[INFO] [stderr]    --> src/ukkonen.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn link_to_str(link: &LinkNode) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `children`, `range`, `link`, and `order` are never read
[INFO] [stderr]    --> src/ukkonen.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 133 | struct UNode {
[INFO] [stderr]     |        ----- fields in this struct
[INFO] [stderr] 134 |     pub children: Vec<usize>, // the children will be the location of the child in NodeStore
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 135 |     pub range: Range,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 136 |     pub link: LinkNode, // location in NodeStore
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 137 |     pub order: usize, // represents the range in NodeStore, it's children are in.
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `UNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Internal` and `Extenal` are never constructed
[INFO] [stderr]    --> src/ukkonen.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | enum NodeType {
[INFO] [stderr]     |      -------- variants in this enum
[INFO] [stderr] 142 |     Internal,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 143 |     Extenal
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `node_type_string` is never used
[INFO] [stderr]    --> src/ukkonen.rs:146:4
[INFO] [stderr]     |
[INFO] [stderr] 146 | fn node_type_string(range: &Range) -> NodeType {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unpack_range` is never used
[INFO] [stderr]    --> src/ukkonen.rs:173:4
[INFO] [stderr]     |
[INFO] [stderr] 173 | fn unpack_range(range: &Range) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_new_leaf_range` is never used
[INFO] [stderr]    --> src/ukkonen.rs:182:4
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn get_new_leaf_range(curr_node_range: &Range, end: usize) -> Range {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AddNodeConfig` is never constructed
[INFO] [stderr]    --> src/ukkonen.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr] 190 | struct AddNodeConfig {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `root`, `nodes`, `size`, and `width` are never read
[INFO] [stderr]    --> src/ukkonen.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 208 | struct UkkonenTree {
[INFO] [stderr]     |        ----------- fields in this struct
[INFO] [stderr] 209 |     pub root: UNode,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 210 |     nodes: Vec<Option<UNode>>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 211 |     size: usize, // count of how many nodes
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 212 |     width: usize, // in our case will be 256
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `UkkonenTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `range` and `key` are never read
[INFO] [stderr]    --> src/ukkonen.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 490 | struct NodeConfig {
[INFO] [stderr]     |        ---------- fields in this struct
[INFO] [stderr] 491 |     pub range: Range,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 492 |     pub key: u8
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `NodeConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `start` and `end` are never read
[INFO] [stderr]    --> src/ukkonen.rs:499:9
[INFO] [stderr]     |
[INFO] [stderr] 498 | struct Range {
[INFO] [stderr]     |        ----- fields in this struct
[INFO] [stderr] 499 |     pub start: usize,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 500 |     pub end: Option<usize>,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Range` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `range_length` is never used
[INFO] [stderr]    --> src/ukkonen.rs:504:4
[INFO] [stderr]     |
[INFO] [stderr] 504 | fn range_length(range: &Range) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `range_to_str` is never used
[INFO] [stderr]    --> src/ukkonen.rs:512:4
[INFO] [stderr]     |
[INFO] [stderr] 512 | fn range_to_str(range: &Range) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/ukkonen.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `length` is never used
[INFO] [stderr]    --> src/ukkonen.rs:163:12
[INFO] [stderr]     |
[INFO] [stderr] 163 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_link` is never used
[INFO] [stderr]    --> src/ukkonen.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/ukkonen.rs:220:12
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `update_link` is never used
[INFO] [stderr]    --> src/ukkonen.rs:238:12
[INFO] [stderr]     |
[INFO] [stderr] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_node` is never used
[INFO] [stderr]    --> src/ukkonen.rs:262:12
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn add_node(&mut self, node_key: Option<usize>, child_key: u8, config: AddNodeConfig) -> usize {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `split_node` is never used
[INFO] [stderr]    --> src/ukkonen.rs:271:12
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `new_leaf` is never used
[INFO] [stderr]    --> src/ukkonen.rs:287:8
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_leaf` is never used
[INFO] [stderr]    --> src/ukkonen.rs:298:12
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_leaf_to` is never used
[INFO] [stderr]    --> src/ukkonen.rs:311:12
[INFO] [stderr]     |
[INFO] [stderr] 311 |     pub fn add_leaf_to(&mut self, active_node: Option<usize>, child_key: u8, end: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `represented_index` is never used
[INFO] [stderr]    --> src/ukkonen.rs:323:12
[INFO] [stderr]     |
[INFO] [stderr] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `index_is_child` is never used
[INFO] [stderr]    --> src/ukkonen.rs:342:12
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `node_has_child` is never used
[INFO] [stderr]    --> src/ukkonen.rs:353:12
[INFO] [stderr]     |
[INFO] [stderr] 353 |     pub fn node_has_child(&self, active_node: Option<usize>, item_to_check: u8) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `is_root` is never used
[INFO] [stderr]    --> src/ukkonen.rs:357:12
[INFO] [stderr]     |
[INFO] [stderr] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_node_range` is never used
[INFO] [stderr]    --> src/ukkonen.rs:361:12
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `pretty_print` is never used
[INFO] [stderr]    --> src/ukkonen.rs:368:12
[INFO] [stderr]     |
[INFO] [stderr] 368 |     pub fn pretty_print(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `create_leaf_for` is never used
[INFO] [stderr]    --> src/ukkonen.rs:389:9
[INFO] [stderr]     |
[INFO] [stderr] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `inc_size` is never used
[INFO] [stderr]    --> src/ukkonen.rs:397:8
[INFO] [stderr]     |
[INFO] [stderr] 397 |     fn inc_size(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print` is never used
[INFO] [stderr]    --> src/ukkonen.rs:402:8
[INFO] [stderr]     |
[INFO] [stderr] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `has_child` is never used
[INFO] [stderr]    --> src/ukkonen.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `next_order` is never used
[INFO] [stderr]    --> src/ukkonen.rs:440:8
[INFO] [stderr]     |
[INFO] [stderr] 440 |     fn next_order(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `hash` is never used
[INFO] [stderr]    --> src/ukkonen.rs:444:8
[INFO] [stderr]     |
[INFO] [stderr] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_node_order` is never used
[INFO] [stderr]    --> src/ukkonen.rs:448:8
[INFO] [stderr]     |
[INFO] [stderr] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `node_range` is never used
[INFO] [stderr]    --> src/ukkonen.rs:454:12
[INFO] [stderr]     |
[INFO] [stderr] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `edge_is_leaf` is never used
[INFO] [stderr]    --> src/ukkonen.rs:458:8
[INFO] [stderr]     |
[INFO] [stderr] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_leaf` is never used
[INFO] [stderr]    --> src/ukkonen.rs:468:8
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `child_hash` is never used
[INFO] [stderr]    --> src/ukkonen.rs:475:8
[INFO] [stderr]     |
[INFO] [stderr] 475 |     fn child_hash(&self, node_key: Option<usize>, child_key: u8) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_start` is never used
[INFO] [stderr]    --> src/ukkonen.rs:521:12
[INFO] [stderr]     |
[INFO] [stderr] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_end` is never used
[INFO] [stderr]    --> src/ukkonen.rs:524:12
[INFO] [stderr]     |
[INFO] [stderr] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_start` is never used
[INFO] [stderr]    --> src/ukkonen.rs:527:12
[INFO] [stderr]     |
[INFO] [stderr] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `clone` is never used
[INFO] [stderr]    --> src/ukkonen.rs:531:12
[INFO] [stderr]     |
[INFO] [stderr] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `longest_bytes` (lib) generated 64 warnings (run `cargo fix --lib -p longest_bytes` to apply 9 suggestions)
[INFO] [stderr] warning: use of deprecated method `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stderr]    --> src/main.rs:119:141
[INFO] [stderr]     |
[INFO] [stderr] 119 | ...sition {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stderr]     |                                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `current_search_for_byte` is never used
[INFO] [stderr]    --> src/main.rs:162:4
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn current_search_for_byte(search_for: &SearchFor, offset: usize) -> u8 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `locations_from` is never used
[INFO] [stderr]    --> src/main.rs:181:4
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn locations_from(max_res: &SearchResult) -> Vec<SequenceLocation>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `longest_bytes` (bin "longest_bytes" test) generated 3 warnings
[INFO] [stderr] warning: field `children` is never read
[INFO] [stderr]    --> src/ukkonen.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 133 | struct UNode {
[INFO] [stderr]     |        ----- field in this struct
[INFO] [stderr] 134 |     pub children: Vec<usize>, // the children will be the location of the child in NodeStore
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `UNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `longest_bytes` (lib test) generated 27 warnings (26 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/longest_bytes-e1282e4ad018a516)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ukkonen::tests::create_tree ... ok
[INFO] [stdout] test suffix_tree::tests::contains_sub ... ok
[INFO] [stdout] test suffix_tree::tests::create ... ok
[INFO] [stdout] test suffix_tree::tests::contains ... ok
[INFO] [stdout] test tests::test_cubed ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test tests::test_poly ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_cubed stdout ----
[INFO] [stdout] thread 'tests::test_cubed' panicked at 'problem reading: ./sample.1
[INFO] [stdout]  No such file or directory (os error 2)', src/reader.rs:6:21
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b9202f7ffa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55b9202f7ffa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b9202f7ffa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55b9202f7ffa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55b92031b68e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55b9202f5475 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55b9202f7dc5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55b9202f7dc5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55b9202f9b8f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55b9202f984f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55b9202cc257 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55b9202cc257 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55b9202fa2bd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55b9202fa2bd - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55b9202fa039 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55b9202f8466 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55b9202f9d42 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55b92028ab83 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55b920299f11 - longest_bytes::reader::file_as_bytes::hec5402b20bf6efde
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:6:21
[INFO] [stdout]   19:     0x55b92029a051 - longest_bytes::reader::ParsedFile::new::hcf99c4566af424ec
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:22:20
[INFO] [stdout]   20:     0x55b92029a229 - longest_bytes::tests::test_cubed::h8f3461b9cbdbec46
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:211:23
[INFO] [stdout]   21:     0x55b92029a1d7 - longest_bytes::tests::test_cubed::{{closure}}::h30b285f4546f518f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:210:25
[INFO] [stdout]   22:     0x55b920292635 - core::ops::function::FnOnce::call_once::hf5a2865b40574b8d
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55b9202d163f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55b9202d163f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55b9202a2c5c - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55b9202a2c5c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55b9202d0606 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55b9202d0606 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55b9202d0606 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55b9202d0606 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55b9202d0606 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55b9202d0606 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55b9202d0606 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55b92029d2d1 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55b92029d2d1 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55b9202a2ceb - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55b9202a2ceb - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55b9202a2ceb - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55b9202a2ceb - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55b9202a2ceb - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55b9202a2ceb - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55b9202a2ceb - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55b9202fe623 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55b9202fe623 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55b9202fe623 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f542ead7b43 - <unknown>
[INFO] [stdout]   47:     0x7f542eb68bb4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_poly stdout ----
[INFO] [stdout] thread 'tests::test_poly' panicked at 'problem reading: ./sample.1
[INFO] [stdout]  No such file or directory (os error 2)', src/reader.rs:6:21
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b9202f7ffa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55b9202f7ffa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b9202f7ffa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55b9202f7ffa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55b92031b68e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55b9202f5475 - std::io::Write::write_fmt::h478f79c628ef31d1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55b9202f7dc5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55b9202f7dc5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55b9202f9b8f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55b9202f984f - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:287:9
[INFO] [stdout]   10:     0x55b9202cc257 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdf1b89dd137ece34
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   11:     0x55b9202cc257 - test::test_main::{{closure}}::h9081a79f20e75698
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x55b9202fa2bd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6507bddc3eebb4a5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:2001:9
[INFO] [stdout]   13:     0x55b9202fa2bd - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:696:13
[INFO] [stdout]   14:     0x55b9202fa039 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   15:     0x55b9202f8466 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55b9202f9d42 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   17:     0x55b92028ab83 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   18:     0x55b920299f11 - longest_bytes::reader::file_as_bytes::hec5402b20bf6efde
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:6:21
[INFO] [stdout]   19:     0x55b92029a051 - longest_bytes::reader::ParsedFile::new::hcf99c4566af424ec
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:22:20
[INFO] [stdout]   20:     0x55b92029a3f9 - longest_bytes::tests::test_poly::h463e9584826ad17c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:219:23
[INFO] [stdout]   21:     0x55b92029a3a7 - longest_bytes::tests::test_poly::{{closure}}::hcca9b41d2dea8d37
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:218:24
[INFO] [stdout]   22:     0x55b9202924e5 - core::ops::function::FnOnce::call_once::h0a906a23786f367b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55b9202d163f - core::ops::function::FnOnce::call_once::h7d969581be7d0075
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55b9202d163f - test::__rust_begin_short_backtrace::hca25a52684e56655
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:656:18
[INFO] [stdout]   25:     0x55b9202a2c5c - test::run_test::{{closure}}::ha8ac744c4af1a4bb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:647:30
[INFO] [stdout]   26:     0x55b9202a2c5c - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7b411a9ed45bdecf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55b9202d0606 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd05328869a8ed200
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   28:     0x55b9202d0606 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c601ce20bd5b2be
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   29:     0x55b9202d0606 - std::panicking::try::do_call::ha4be5c164fe30854
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   30:     0x55b9202d0606 - std::panicking::try::h604546f3609af05f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   31:     0x55b9202d0606 - std::panic::catch_unwind::h5bfa8afe44c9c2f9
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   32:     0x55b9202d0606 - test::run_test_in_process::hd50dee55dd63e6aa
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:679:27
[INFO] [stdout]   33:     0x55b9202d0606 - test::run_test::run_test_inner::{{closure}}::h4aa0f433aa85cea8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:573:39
[INFO] [stdout]   34:     0x55b92029d2d1 - test::run_test::run_test_inner::{{closure}}::had56431adf24b4d6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/test/src/lib.rs:600:37
[INFO] [stdout]   35:     0x55b92029d2d1 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8d9890e0c73bf13
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   36:     0x55b9202a2ceb - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h251832bcb4a95327
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:560:17
[INFO] [stdout]   37:     0x55b9202a2ceb - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8fdff598fa414831
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   38:     0x55b9202a2ceb - std::panicking::try::do_call::h455dd2f7764a950f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   39:     0x55b9202a2ceb - std::panicking::try::had6f23b7b73ae72a
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   40:     0x55b9202a2ceb - std::panic::catch_unwind::ha6a5ca3915b4dad0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   41:     0x55b9202a2ceb - std::thread::Builder::spawn_unchecked_::{{closure}}::h883b72ef75da6231
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   42:     0x55b9202a2ceb - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb7dff73dc8bd2ccb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55b9202fe623 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h39990b24eedef2ab
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   44:     0x55b9202fe623 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h01a027258444143b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   45:     0x55b9202fe623 - std::sys::unix::thread::Thread::new::thread_start::ha4f1cdd9c25884ba
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f542ead7b43 - <unknown>
[INFO] [stdout]   47:     0x7f542eb68bb4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_cubed
[INFO] [stdout]     tests::test_poly
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "668a097001776e856524d26048eb9a5498bd530cd5c34926aa13b35f24ac8e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668a097001776e856524d26048eb9a5498bd530cd5c34926aa13b35f24ac8e4b", kill_on_drop: false }`
[INFO] [stdout] 668a097001776e856524d26048eb9a5498bd530cd5c34926aa13b35f24ac8e4b
