[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 master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzohdi%2FLCS" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jzohdi/LCS on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 020dacf1758dc3584668e13aea077f8e220d740fea2e804dad0a514b02c780ba
[INFO] running `Command { std: "docker" "start" "-a" "020dacf1758dc3584668e13aea077f8e220d740fea2e804dad0a514b02c780ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "020dacf1758dc3584668e13aea077f8e220d740fea2e804dad0a514b02c780ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020dacf1758dc3584668e13aea077f8e220d740fea2e804dad0a514b02c780ba", kill_on_drop: false }`
[INFO] [stdout] 020dacf1758dc3584668e13aea077f8e220d740fea2e804dad0a514b02c780ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d646cf7dfede2fd299f69e3c2a75c7151a7309adbbff470f72d335a5ccc7705
[INFO] running `Command { std: "docker" "start" "-a" "7d646cf7dfede2fd299f69e3c2a75c7151a7309adbbff470f72d335a5ccc7705", 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: 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: 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: struct `FileLocation` is never constructed
[INFO] [stdout]  --> src/lib.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct FileLocation {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_offset`, and `offset` are never used
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl FileLocation {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[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: 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: enum `LinkNode` is never used
[INFO] [stdout]    --> src/ukkonen.rs:118:6
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum LinkNode {
[INFO] [stdout]     |      ^^^^^^^^
[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: struct `UNode` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct UNode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeType` is never used
[INFO] [stdout]    --> src/ukkonen.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum NodeType {
[INFO] [stdout]     |      ^^^^^^^^
[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: associated items `new`, `length`, and `set_link` are never used
[INFO] [stdout]    --> src/ukkonen.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl UNode {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[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: struct `UkkonenTree` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | struct UkkonenTree {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ukkonen.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl UkkonenTree {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[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] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[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] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[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] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 |     pub fn pretty_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     fn inc_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 |     fn next_order(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[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: struct `NodeConfig` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 | struct NodeConfig {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Range` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout] 498 | struct Range {
[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: 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 items `set_start`, `set_end`, `get_start`, and `clone` are never used
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 520 | impl Range {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 531 |     pub fn clone(range: &Range) -> Range {
[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] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 119 -     println!("Files found in:\n{}", find_all.iter().map(|s| format!("{} at position {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stdout] 119 +     println!("Files found in:\n{}", find_all.iter().map(|s| format!("{} at position {}", s.filename, s.start_pos)).collect::<Vec<String>>().join("\n"));
[INFO] [stdout]     |
[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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:33:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let filename1 = parsed_files[i].clone();
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:34:44
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let filename2 = parsed_files[j].clone();
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "7d646cf7dfede2fd299f69e3c2a75c7151a7309adbbff470f72d335a5ccc7705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d646cf7dfede2fd299f69e3c2a75c7151a7309adbbff470f72d335a5ccc7705", kill_on_drop: false }`
[INFO] [stdout] 7d646cf7dfede2fd299f69e3c2a75c7151a7309adbbff470f72d335a5ccc7705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9dadf56dfdb9f99d70e3b7162e3a9f13e378b69a23d0946e034c73d690e919c
[INFO] running `Command { std: "docker" "start" "-a" "e9dadf56dfdb9f99d70e3b7162e3a9f13e378b69a23d0946e034c73d690e919c", 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: 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: 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: struct `FileLocation` is never constructed
[INFO] [stdout]  --> src/lib.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct FileLocation {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_offset`, and `offset` are never used
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl FileLocation {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[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: 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: enum `LinkNode` is never used
[INFO] [stdout]    --> src/ukkonen.rs:118:6
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum LinkNode {
[INFO] [stdout]     |      ^^^^^^^^
[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: struct `UNode` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct UNode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeType` is never used
[INFO] [stdout]    --> src/ukkonen.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum NodeType {
[INFO] [stdout]     |      ^^^^^^^^
[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: associated items `new`, `length`, and `set_link` are never used
[INFO] [stdout]    --> src/ukkonen.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl UNode {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[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: struct `UkkonenTree` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | struct UkkonenTree {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ukkonen.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl UkkonenTree {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[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] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[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] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[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] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 |     pub fn pretty_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     fn inc_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 |     fn next_order(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[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: struct `NodeConfig` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 | struct NodeConfig {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Range` is never constructed
[INFO] [stdout]    --> src/ukkonen.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout] 498 | struct Range {
[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: 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 items `set_start`, `set_end`, `get_start`, and `clone` are never used
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 520 | impl Range {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stdout]     |            ^^^^^
[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] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 119 -     println!("Files found in:\n{}", find_all.iter().map(|s| format!("{} at position {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stdout] 119 +     println!("Files found in:\n{}", find_all.iter().map(|s| format!("{} at position {}", s.filename, s.start_pos)).collect::<Vec<String>>().join("\n"));
[INFO] [stdout]     |
[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: 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: 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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:33:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let filename1 = parsed_files[i].clone();
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:34:44
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let filename2 = parsed_files[j].clone();
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[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: struct `FileLocation` is never constructed
[INFO] [stdout]  --> src/lib.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct FileLocation {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_offset`, and `offset` are never used
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl FileLocation {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[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: 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: enum `NodeType` is never used
[INFO] [stdout]    --> src/ukkonen.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum NodeType {
[INFO] [stdout]     |      ^^^^^^^^
[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: method `length` is never used
[INFO] [stdout]    --> src/ukkonen.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl UNode {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `add_leaf`, `index_is_child`, and `is_root` are never used
[INFO] [stdout]    --> src/ukkonen.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl UkkonenTree {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn is_root(node: &UNode) -> bool {
[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 `set_start` is never used
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 520 | impl Range {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "e9dadf56dfdb9f99d70e3b7162e3a9f13e378b69a23d0946e034c73d690e919c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dadf56dfdb9f99d70e3b7162e3a9f13e378b69a23d0946e034c73d690e919c", kill_on_drop: false }`
[INFO] [stdout] e9dadf56dfdb9f99d70e3b7162e3a9f13e378b69a23d0946e034c73d690e919c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b336826668900e37a922ea2b9ad656bfdc04e5920454e5340f43b5f0c6550b08
[INFO] running `Command { std: "docker" "start" "-a" "b336826668900e37a922ea2b9ad656bfdc04e5920454e5340f43b5f0c6550b08", 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: 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: 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: struct `FileLocation` is never constructed
[INFO] [stderr]  --> src/lib.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct FileLocation {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_offset`, and `offset` are never used
[INFO] [stderr]   --> src/lib.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl FileLocation {
[INFO] [stderr]    | ----------------- associated items in this implementation
[INFO] [stderr] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn offset(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[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: 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: enum `LinkNode` is never used
[INFO] [stderr]    --> src/ukkonen.rs:118:6
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum LinkNode {
[INFO] [stderr]     |      ^^^^^^^^
[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: struct `UNode` is never constructed
[INFO] [stderr]    --> src/ukkonen.rs:133:8
[INFO] [stderr]     |
[INFO] [stderr] 133 | struct UNode {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `NodeType` is never used
[INFO] [stderr]    --> src/ukkonen.rs:141:6
[INFO] [stderr]     |
[INFO] [stderr] 141 | enum NodeType {
[INFO] [stderr]     |      ^^^^^^^^
[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: associated items `new`, `length`, and `set_link` are never used
[INFO] [stderr]    --> src/ukkonen.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 154 | impl UNode {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[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: struct `UkkonenTree` is never constructed
[INFO] [stderr]    --> src/ukkonen.rs:208:8
[INFO] [stderr]     |
[INFO] [stderr] 208 | struct UkkonenTree {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ukkonen.rs:220:12
[INFO] [stderr]     |
[INFO] [stderr] 215 | impl UkkonenTree {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[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] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^
[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] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[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] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 368 |     pub fn pretty_print(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 |     fn inc_size(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 440 |     fn next_order(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 475 |     fn child_hash(&self, node_key: Option<usize>, child_key: u8) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NodeConfig` is never constructed
[INFO] [stderr]    --> src/ukkonen.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 | struct NodeConfig {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Range` is never constructed
[INFO] [stderr]    --> src/ukkonen.rs:498:8
[INFO] [stderr]     |
[INFO] [stderr] 498 | struct Range {
[INFO] [stderr]     |        ^^^^^
[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 items `set_start`, `set_end`, `get_start`, and `clone` are never used
[INFO] [stderr]    --> src/ukkonen.rs:521:12
[INFO] [stderr]     |
[INFO] [stderr] 520 | impl Range {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `longest_bytes` (lib) generated 34 warnings (run `cargo fix --lib -p longest_bytes` to apply 4 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] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 119 -     println!("Files found in:\n{}", find_all.iter().map(|s| format!("{} at position {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stderr] 119 +     println!("Files found in:\n{}", find_all.iter().map(|s| format!("{} at position {}", s.filename, s.start_pos)).collect::<Vec<String>>().join("\n"));
[INFO] [stderr]     |
[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: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/main.rs:33:44
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let filename1 = parsed_files[i].clone();
[INFO] [stderr]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/main.rs:34:44
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let filename2 = parsed_files[j].clone();
[INFO] [stderr]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `longest_bytes` (bin "longest_bytes" test) generated 5 warnings (run `cargo fix --bin "longest_bytes" --tests` to apply 3 suggestions)
[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: method `length` is never used
[INFO] [stderr]    --> src/ukkonen.rs:163:12
[INFO] [stderr]     |
[INFO] [stderr] 154 | impl UNode {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 163 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `add_leaf`, `index_is_child`, and `is_root` are never used
[INFO] [stderr]    --> src/ukkonen.rs:298:12
[INFO] [stderr]     |
[INFO] [stderr] 215 | impl UkkonenTree {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_start` is never used
[INFO] [stderr]    --> src/ukkonen.rs:521:12
[INFO] [stderr]     |
[INFO] [stderr] 520 | impl Range {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `longest_bytes` (lib test) generated 23 warnings (19 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/longest_bytes-5de652be2b14caeb)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test suffix_tree::tests::create ... ok
[INFO] [stdout] test ukkonen::tests::create_tree ... ok
[INFO] [stdout] test suffix_tree::tests::contains ... ok
[INFO] [stdout] test suffix_tree::tests::contains_sub ... ok
[INFO] [stdout] test tests::test_cubed ... FAILED
[INFO] [stdout] test tests::test_poly ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_cubed stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_cubed' panicked at src/reader.rs:6:21:
[INFO] [stdout] problem reading: ./sample.1
[INFO] [stdout]  No such file or directory (os error 2)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563a064daba2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x563a064daba2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x563a064daba2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x563a064daba2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x563a064ffd43 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x563a064ffd43 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x563a064d7d83 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x563a064d7d83 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x563a064da9f2 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x563a064dc11c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x563a064dbf72 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x563a064a3954 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x563a064a3954 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x563a064dcbfb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x563a064dcbfb - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x563a064dc8ca - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x563a064db0a9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x563a064dc55d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x563a064fe8c0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x563a064686bd - longest_bytes::reader::file_as_bytes::h894da74b58a4dfeb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:6:21
[INFO] [stdout]   20:     0x563a064686bd - longest_bytes::reader::ParsedFile::new::hc035cace5f15af22
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:22:20
[INFO] [stdout]   21:     0x563a06467e5e - longest_bytes::tests::test_cubed::heaa7d64dbc2e33a2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:211:23
[INFO] [stdout]   22:     0x563a06468239 - longest_bytes::tests::test_cubed::{{closure}}::h45e5f169035bad30
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:210:24
[INFO] [stdout]   23:     0x563a06468239 - core::ops::function::FnOnce::call_once::h0adf1c9e5096fd86
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x563a064a90db - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x563a064a90db - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x563a064a82ce - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x563a064a82ce - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x563a064a82ce - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x563a064a82ce - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x563a064a82ce - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x563a064a82ce - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x563a064a82ce - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x563a0646be44 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x563a0646be44 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x563a0646f81a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x563a0646f81a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x563a0646f81a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x563a0646f81a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x563a0646f81a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x563a0646f81a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x563a0646f81a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x563a064dfb57 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x563a064dfb57 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x563a064dfb57 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x75d4b4c77aa4 - <unknown>
[INFO] [stdout]   46:     0x75d4b4d04a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_poly stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_poly' panicked at src/reader.rs:6:21:
[INFO] [stdout] problem reading: ./sample.1
[INFO] [stdout]  No such file or directory (os error 2)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563a064daba2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x563a064daba2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x563a064daba2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x563a064daba2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x563a064ffd43 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x563a064ffd43 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x563a064d7d83 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x563a064d7d83 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x563a064da9f2 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x563a064dc11c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x563a064dbf72 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x563a064a3954 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x563a064a3954 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x563a064dcbfb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x563a064dcbfb - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x563a064dc8ca - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x563a064db0a9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x563a064dc55d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x563a064fe8c0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x563a064686bd - longest_bytes::reader::file_as_bytes::h894da74b58a4dfeb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:6:21
[INFO] [stdout]   20:     0x563a064686bd - longest_bytes::reader::ParsedFile::new::hc035cace5f15af22
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:22:20
[INFO] [stdout]   21:     0x563a0646805e - longest_bytes::tests::test_poly::ha33231baa4927d78
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:219:23
[INFO] [stdout]   22:     0x563a06468279 - longest_bytes::tests::test_poly::{{closure}}::hb11d08a2377b2f13
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:218:23
[INFO] [stdout]   23:     0x563a06468279 - core::ops::function::FnOnce::call_once::h2a4d881b68ed0f2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x563a064a90db - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x563a064a90db - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x563a064a82ce - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x563a064a82ce - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x563a064a82ce - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x563a064a82ce - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x563a064a82ce - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x563a064a82ce - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x563a064a82ce - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x563a0646be44 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x563a0646be44 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x563a0646f81a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x563a0646f81a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x563a0646f81a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x563a0646f81a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x563a0646f81a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x563a0646f81a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x563a0646f81a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x563a064dfb57 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x563a064dfb57 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x563a064dfb57 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x75d4b4c77aa4 - <unknown>
[INFO] [stdout]   46:     0x75d4b4d04a34 - clone
[INFO] [stdout]   47:                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 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b336826668900e37a922ea2b9ad656bfdc04e5920454e5340f43b5f0c6550b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b336826668900e37a922ea2b9ad656bfdc04e5920454e5340f43b5f0c6550b08", kill_on_drop: false }`
[INFO] [stdout] b336826668900e37a922ea2b9ad656bfdc04e5920454e5340f43b5f0c6550b08
