[INFO] cloning repository https://github.com/jzohdi/LCS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jzohdi/LCS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzohdi%2FLCS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzohdi%2FLCS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7dfc6048e9a5c565935578b90f7f06bbc0826052
[INFO] testing jzohdi/LCS against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzohdi%2FLCS" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jzohdi/LCS on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jzohdi/LCS
[INFO] finished tweaking git repo https://github.com/jzohdi/LCS
[INFO] tweaked toml for git repo https://github.com/jzohdi/LCS written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/jzohdi/LCS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e98ecb15f867fcb5bb354da6ecb41f7cd89c77c3eb9a62f33ca919f0e0b91959
[INFO] running `Command { std: "docker" "start" "-a" "e98ecb15f867fcb5bb354da6ecb41f7cd89c77c3eb9a62f33ca919f0e0b91959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e98ecb15f867fcb5bb354da6ecb41f7cd89c77c3eb9a62f33ca919f0e0b91959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98ecb15f867fcb5bb354da6ecb41f7cd89c77c3eb9a62f33ca919f0e0b91959", kill_on_drop: false }`
[INFO] [stdout] e98ecb15f867fcb5bb354da6ecb41f7cd89c77c3eb9a62f33ca919f0e0b91959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f053bd8844a8f3b7b9f03bd7c2cdd3fa2e8b357897a977e1cb1e6138882e09a8
[INFO] running `Command { std: "docker" "start" "-a" "f053bd8844a8f3b7b9f03bd7c2cdd3fa2e8b357897a977e1cb1e6138882e09a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling longest_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/suffix_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ukkonen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ukkonen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `order` is never read
[INFO] [stdout]    --> src/ukkonen.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut order = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_start` is never read
[INFO] [stdout]    --> src/ukkonen.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let mut new_start = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/ukkonen.rs:342:34
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/ukkonen.rs:342:44
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ukkonen.rs:342:59
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:422:25
[INFO] [stdout]     |
[INFO] [stdout] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ukkonen.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `relative_path`
[INFO] [stdout]   --> src/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     relative_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ukkonen_create`
[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: variant is never constructed: `None`
[INFO] [stdout]    --> src/ukkonen.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Root`
[INFO] [stdout]    --> src/ukkonen.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     Root,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Internal`
[INFO] [stdout]    --> src/ukkonen.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     Internal(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `link_to_str`
[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: variant is never constructed: `Internal`
[INFO] [stdout]    --> src/ukkonen.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     Internal,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Extenal`
[INFO] [stdout]    --> src/ukkonen.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     Extenal
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `node_type_string`
[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 function is never used: `new`
[INFO] [stdout]    --> src/ukkonen.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]    --> src/ukkonen.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_link`
[INFO] [stdout]    --> src/ukkonen.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unpack_range`
[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 is never used: `get_new_leaf_range`
[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 is never constructed: `AddNodeConfig`
[INFO] [stdout]    --> src/ukkonen.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct AddNodeConfig {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/ukkonen.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_link`
[INFO] [stdout]    --> src/ukkonen.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_node`
[INFO] [stdout]    --> src/ukkonen.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn add_node(&mut self, node_key: Option<usize>, child_key: u8, config: AddNodeConfig) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_node`
[INFO] [stdout]    --> src/ukkonen.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_leaf_to`
[INFO] [stdout]    --> src/ukkonen.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn add_leaf_to(&mut self, active_node: Option<usize>, child_key: u8, end: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `represented_index`
[INFO] [stdout]    --> src/ukkonen.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index_is_child`
[INFO] [stdout]    --> src/ukkonen.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_has_child`
[INFO] [stdout]    --> src/ukkonen.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn node_has_child(&self, active_node: Option<usize>, item_to_check: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_root`
[INFO] [stdout]    --> src/ukkonen.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_range`
[INFO] [stdout]    --> src/ukkonen.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pretty_print`
[INFO] [stdout]    --> src/ukkonen.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn pretty_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_leaf_for`
[INFO] [stdout]    --> src/ukkonen.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_size`
[INFO] [stdout]    --> src/ukkonen.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn inc_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/ukkonen.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_child`
[INFO] [stdout]    --> src/ukkonen.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_order`
[INFO] [stdout]    --> src/ukkonen.rs:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 |     fn next_order(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hash`
[INFO] [stdout]    --> src/ukkonen.rs:444:8
[INFO] [stdout]     |
[INFO] [stdout] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_order`
[INFO] [stdout]    --> src/ukkonen.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_range`
[INFO] [stdout]    --> src/ukkonen.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge_is_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:458:8
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `child_hash`
[INFO] [stdout]    --> src/ukkonen.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn child_hash(&self, node_key: Option<usize>, child_key: u8) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `range_length`
[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 is never used: `range_to_str`
[INFO] [stdout]    --> src/ukkonen.rs:512:4
[INFO] [stdout]     |
[INFO] [stdout] 512 | fn range_to_str(range: &Range) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_start`
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_end`
[INFO] [stdout]    --> src/ukkonen.rs:524:12
[INFO] [stdout]     |
[INFO] [stdout] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_start`
[INFO] [stdout]    --> src/ukkonen.rs:527:12
[INFO] [stdout]     |
[INFO] [stdout] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone`
[INFO] [stdout]    --> src/ukkonen.rs:531:12
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_offset`
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `optimized_suffix_search`
[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 is never used: `suffix_tree_search`
[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 is never used: `polynomial_search`
[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: 62 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]    --> src/main.rs:119:141
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...sition {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stdout]     |                                                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `current_search_for_byte`
[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 is never used: `locations_from`
[INFO] [stdout]    --> src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn locations_from(max_res: &SearchResult) -> Vec<SequenceLocation>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "f053bd8844a8f3b7b9f03bd7c2cdd3fa2e8b357897a977e1cb1e6138882e09a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f053bd8844a8f3b7b9f03bd7c2cdd3fa2e8b357897a977e1cb1e6138882e09a8", kill_on_drop: false }`
[INFO] [stdout] f053bd8844a8f3b7b9f03bd7c2cdd3fa2e8b357897a977e1cb1e6138882e09a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2198ab0755f887ca15bf5322ae08261f062977a1fc65f948ae06862c0615fee9
[INFO] running `Command { std: "docker" "start" "-a" "2198ab0755f887ca15bf5322ae08261f062977a1fc65f948ae06862c0615fee9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/suffix_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ukkonen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ukkonen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `order` is never read
[INFO] [stdout]    --> src/ukkonen.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut order = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_start` is never read
[INFO] [stdout]    --> src/ukkonen.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let mut new_start = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/ukkonen.rs:342:34
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/ukkonen.rs:342:44
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ukkonen.rs:342:59
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:422:25
[INFO] [stdout]     |
[INFO] [stdout] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ukkonen.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling longest_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `relative_path`
[INFO] [stdout]   --> src/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     relative_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ukkonen_create`
[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: variant is never constructed: `None`
[INFO] [stdout]    --> src/ukkonen.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Root`
[INFO] [stdout]    --> src/ukkonen.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     Root,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Internal`
[INFO] [stdout]    --> src/ukkonen.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     Internal(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `link_to_str`
[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: variant is never constructed: `Internal`
[INFO] [stdout]    --> src/ukkonen.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     Internal,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Extenal`
[INFO] [stdout]    --> src/ukkonen.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     Extenal
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `node_type_string`
[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 function is never used: `new`
[INFO] [stdout]    --> src/ukkonen.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `length`
[INFO] [stdout]    --> src/ukkonen.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_link`
[INFO] [stdout]    --> src/ukkonen.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unpack_range`
[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 is never used: `get_new_leaf_range`
[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 is never constructed: `AddNodeConfig`
[INFO] [stdout]    --> src/ukkonen.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct AddNodeConfig {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/ukkonen.rs:220:12
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_link`
[INFO] [stdout]    --> src/ukkonen.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_node`
[INFO] [stdout]    --> src/ukkonen.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn add_node(&mut self, node_key: Option<usize>, child_key: u8, config: AddNodeConfig) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_node`
[INFO] [stdout]    --> src/ukkonen.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_leaf_to`
[INFO] [stdout]    --> src/ukkonen.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 311 |     pub fn add_leaf_to(&mut self, active_node: Option<usize>, child_key: u8, end: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `represented_index`
[INFO] [stdout]    --> src/ukkonen.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index_is_child`
[INFO] [stdout]    --> src/ukkonen.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_has_child`
[INFO] [stdout]    --> src/ukkonen.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn node_has_child(&self, active_node: Option<usize>, item_to_check: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_root`
[INFO] [stdout]    --> src/ukkonen.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_range`
[INFO] [stdout]    --> src/ukkonen.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pretty_print`
[INFO] [stdout]    --> src/ukkonen.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn pretty_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_leaf_for`
[INFO] [stdout]    --> src/ukkonen.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_size`
[INFO] [stdout]    --> src/ukkonen.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn inc_size(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/ukkonen.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_child`
[INFO] [stdout]    --> src/ukkonen.rs:431:9
[INFO] [stdout]     |
[INFO] [stdout] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_order`
[INFO] [stdout]    --> src/ukkonen.rs:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 |     fn next_order(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hash`
[INFO] [stdout]    --> src/ukkonen.rs:444:8
[INFO] [stdout]     |
[INFO] [stdout] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_order`
[INFO] [stdout]    --> src/ukkonen.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_range`
[INFO] [stdout]    --> src/ukkonen.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `edge_is_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:458:8
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `child_hash`
[INFO] [stdout]    --> src/ukkonen.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn child_hash(&self, node_key: Option<usize>, child_key: u8) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `range_length`
[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 is never used: `range_to_str`
[INFO] [stdout]    --> src/ukkonen.rs:512:4
[INFO] [stdout]     |
[INFO] [stdout] 512 | fn range_to_str(range: &Range) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_start`
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_end`
[INFO] [stdout]    --> src/ukkonen.rs:524:12
[INFO] [stdout]     |
[INFO] [stdout] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_start`
[INFO] [stdout]    --> src/ukkonen.rs:527:12
[INFO] [stdout]     |
[INFO] [stdout] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clone`
[INFO] [stdout]    --> src/ukkonen.rs:531:12
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_offset`
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `optimized_suffix_search`
[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 is never used: `suffix_tree_search`
[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 is never used: `polynomial_search`
[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: 62 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/suffix_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ukkonen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ukkonen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]    --> src/main.rs:119:141
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...sition {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stdout]     |                                                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_start` is never read
[INFO] [stdout]    --> src/ukkonen.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let mut new_start = 0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/ukkonen.rs:342:34
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/ukkonen.rs:342:44
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/ukkonen.rs:342:59
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/ukkonen.rs:422:25
[INFO] [stdout]     |
[INFO] [stdout] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ukkonen.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `relative_path`
[INFO] [stdout]   --> src/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     relative_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Internal`
[INFO] [stdout]    --> src/ukkonen.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     Internal,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Extenal`
[INFO] [stdout]    --> src/ukkonen.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     Extenal
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `node_type_string`
[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 function is never used: `length`
[INFO] [stdout]    --> src/ukkonen.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_leaf`
[INFO] [stdout]    --> src/ukkonen.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index_is_child`
[INFO] [stdout]    --> src/ukkonen.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_root`
[INFO] [stdout]    --> src/ukkonen.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `range_length`
[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: associated function is never used: `set_start`
[INFO] [stdout]    --> src/ukkonen.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_offset`
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn offset(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `optimized_suffix_search`
[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 is never used: `suffix_tree_search`
[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 is never used: `current_search_for_byte`
[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 is never used: `locations_from`
[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: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "2198ab0755f887ca15bf5322ae08261f062977a1fc65f948ae06862c0615fee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2198ab0755f887ca15bf5322ae08261f062977a1fc65f948ae06862c0615fee9", kill_on_drop: false }`
[INFO] [stdout] 2198ab0755f887ca15bf5322ae08261f062977a1fc65f948ae06862c0615fee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c51a5566b6866de175dbbec2b6e74e4024167c499c95876059f27ad841bb92c1
[INFO] running `Command { std: "docker" "start" "-a" "c51a5566b6866de175dbbec2b6e74e4024167c499c95876059f27ad841bb92c1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/suffix_tree.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/ukkonen.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/ukkonen.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `order` is never read
[INFO] [stderr]    --> src/ukkonen.rs:272:17
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let mut order = 0;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_start` is never read
[INFO] [stderr]    --> src/ukkonen.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let mut new_start = 0;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]    --> src/ukkonen.rs:342:34
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/ukkonen.rs:342:44
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/ukkonen.rs:342:59
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/ukkonen.rs:374:25
[INFO] [stderr]     |
[INFO] [stderr] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/ukkonen.rs:422:25
[INFO] [stderr]     |
[INFO] [stderr] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ukkonen.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `relative_path`
[INFO] [stderr]   --> src/reader.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     relative_path: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ukkonen_create`
[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: variant is never constructed: `None`
[INFO] [stderr]    --> src/ukkonen.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     None,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Root`
[INFO] [stderr]    --> src/ukkonen.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     Root,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Internal`
[INFO] [stderr]    --> src/ukkonen.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     Internal(usize),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `link_to_str`
[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: variant is never constructed: `Internal`
[INFO] [stderr]    --> src/ukkonen.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     Internal,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Extenal`
[INFO] [stderr]    --> src/ukkonen.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     Extenal
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `node_type_string`
[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 function is never used: `new`
[INFO] [stderr]    --> src/ukkonen.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn new(range: Range, link: LinkNode, order: usize) -> UNode {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `length`
[INFO] [stderr]    --> src/ukkonen.rs:163:12
[INFO] [stderr]     |
[INFO] [stderr] 163 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_link`
[INFO] [stderr]    --> src/ukkonen.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |     pub fn set_link(&mut self, link: LinkNode) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unpack_range`
[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 is never used: `get_new_leaf_range`
[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 is never constructed: `AddNodeConfig`
[INFO] [stderr]    --> src/ukkonen.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr] 190 | struct AddNodeConfig {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/ukkonen.rs:220:12
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn new() -> UkkonenTree {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_link`
[INFO] [stderr]    --> src/ukkonen.rs:238:12
[INFO] [stderr]     |
[INFO] [stderr] 238 |     pub fn update_link(&mut self, from: usize, to: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_node`
[INFO] [stderr]    --> src/ukkonen.rs:262:12
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn add_node(&mut self, node_key: Option<usize>, child_key: u8, config: AddNodeConfig) -> usize {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `split_node`
[INFO] [stderr]    --> src/ukkonen.rs:271:12
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn split_node(self: &'_ mut Self, node_key: usize, config: &AddNodeConfig) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_leaf`
[INFO] [stderr]    --> src/ukkonen.rs:287:8
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn new_leaf(self: &'_ mut Self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_leaf`
[INFO] [stderr]    --> src/ukkonen.rs:298:12
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_leaf_to`
[INFO] [stderr]    --> src/ukkonen.rs:311:12
[INFO] [stderr]     |
[INFO] [stderr] 311 |     pub fn add_leaf_to(&mut self, active_node: Option<usize>, child_key: u8, end: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `represented_index`
[INFO] [stderr]    --> src/ukkonen.rs:323:12
[INFO] [stderr]     |
[INFO] [stderr] 323 |     pub fn represented_index(&self, active_node: Option<usize>, active_edge: u8, length: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `index_is_child`
[INFO] [stderr]    --> src/ukkonen.rs:342:12
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `node_has_child`
[INFO] [stderr]    --> src/ukkonen.rs:353:12
[INFO] [stderr]     |
[INFO] [stderr] 353 |     pub fn node_has_child(&self, active_node: Option<usize>, item_to_check: u8) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_root`
[INFO] [stderr]    --> src/ukkonen.rs:357:12
[INFO] [stderr]     |
[INFO] [stderr] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_node_range`
[INFO] [stderr]    --> src/ukkonen.rs:361:12
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn get_node_range(&self, node_index: Option<usize>) -> Range {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pretty_print`
[INFO] [stderr]    --> src/ukkonen.rs:368:12
[INFO] [stderr]     |
[INFO] [stderr] 368 |     pub fn pretty_print(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `create_leaf_for`
[INFO] [stderr]    --> src/ukkonen.rs:389:9
[INFO] [stderr]     |
[INFO] [stderr] 389 |      fn create_leaf_for(&mut self, node_pos: Option<usize>, child_config: NodeConfig) {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inc_size`
[INFO] [stderr]    --> src/ukkonen.rs:397:8
[INFO] [stderr]     |
[INFO] [stderr] 397 |     fn inc_size(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print`
[INFO] [stderr]    --> src/ukkonen.rs:402:8
[INFO] [stderr]     |
[INFO] [stderr] 402 |     fn print(&self, curr_node_index: usize, depth: usize) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `has_child`
[INFO] [stderr]    --> src/ukkonen.rs:431:9
[INFO] [stderr]     |
[INFO] [stderr] 431 |      fn has_child(&self, node_pos: Option<usize>, child_key: u8) -> bool {
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_order`
[INFO] [stderr]    --> src/ukkonen.rs:440:8
[INFO] [stderr]     |
[INFO] [stderr] 440 |     fn next_order(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hash`
[INFO] [stderr]    --> src/ukkonen.rs:444:8
[INFO] [stderr]     |
[INFO] [stderr] 444 |     fn hash(&self, node_order: usize, key: u8) -> usize {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_node_order`
[INFO] [stderr]    --> src/ukkonen.rs:448:8
[INFO] [stderr]     |
[INFO] [stderr] 448 |     fn get_node_order(&self, node_index: Option<usize>) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `node_range`
[INFO] [stderr]    --> src/ukkonen.rs:454:12
[INFO] [stderr]     |
[INFO] [stderr] 454 |     pub fn node_range(&self, node_index: usize) -> Range {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `edge_is_leaf`
[INFO] [stderr]    --> src/ukkonen.rs:458:8
[INFO] [stderr]     |
[INFO] [stderr] 458 |     fn edge_is_leaf(&self, node_key: Option<usize>, child_key: u8) -> bool  {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_leaf`
[INFO] [stderr]    --> src/ukkonen.rs:468:8
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn is_leaf(&self, key: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `child_hash`
[INFO] [stderr]    --> src/ukkonen.rs:475:8
[INFO] [stderr]     |
[INFO] [stderr] 475 |     fn child_hash(&self, node_key: Option<usize>, child_key: u8) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `range_length`
[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 is never used: `range_to_str`
[INFO] [stderr]    --> src/ukkonen.rs:512:4
[INFO] [stderr]     |
[INFO] [stderr] 512 | fn range_to_str(range: &Range) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_start`
[INFO] [stderr]    --> src/ukkonen.rs:521:12
[INFO] [stderr]     |
[INFO] [stderr] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_end`
[INFO] [stderr]    --> src/ukkonen.rs:524:12
[INFO] [stderr]     |
[INFO] [stderr] 524 |     pub fn set_end(&mut self, end: Option<usize>) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_start`
[INFO] [stderr]    --> src/ukkonen.rs:527:12
[INFO] [stderr]     |
[INFO] [stderr] 527 |     pub fn get_start(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clone`
[INFO] [stderr]    --> src/ukkonen.rs:531:12
[INFO] [stderr]     |
[INFO] [stderr] 531 |     pub fn clone(range: &Range) -> Range {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/lib.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_offset`
[INFO] [stderr]   --> src/lib.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `offset`
[INFO] [stderr]   --> src/lib.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn offset(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `optimized_suffix_search`
[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 is never used: `suffix_tree_search`
[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 is never used: `polynomial_search`
[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: 62 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/suffix_tree.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/ukkonen.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/ukkonen.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `order` is never read
[INFO] [stderr]    --> src/ukkonen.rs:272:17
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let mut order = 0;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_start` is never read
[INFO] [stderr]    --> src/ukkonen.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let mut new_start = 0;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge`
[INFO] [stderr]    --> src/ukkonen.rs:342:34
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/ukkonen.rs:342:44
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/ukkonen.rs:342:59
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/ukkonen.rs:374:25
[INFO] [stderr]     |
[INFO] [stderr] 374 |             if let Some(n) = &self.nodes[i] {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/ukkonen.rs:422:25
[INFO] [stderr]     |
[INFO] [stderr] 422 |             if let Some(n) = &self.nodes[i] {
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ukkonen.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut active_node: Option<usize> = None;   // current node being looked at, None means root
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `relative_path`
[INFO] [stderr]   --> src/reader.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     relative_path: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Internal`
[INFO] [stderr]    --> src/ukkonen.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     Internal,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Extenal`
[INFO] [stderr]    --> src/ukkonen.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     Extenal
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `node_type_string`
[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 function is never used: `length`
[INFO] [stderr]    --> src/ukkonen.rs:163:12
[INFO] [stderr]     |
[INFO] [stderr] 163 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_leaf`
[INFO] [stderr]    --> src/ukkonen.rs:298:12
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn add_leaf(&mut self, order: usize, key: u8, start: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `index_is_child`
[INFO] [stderr]    --> src/ukkonen.rs:342:12
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub fn index_is_child(&self, edge: u8, length: usize, key: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_root`
[INFO] [stderr]    --> src/ukkonen.rs:357:12
[INFO] [stderr]     |
[INFO] [stderr] 357 |     pub fn is_root(node: &UNode) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `range_length`
[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: associated function is never used: `set_start`
[INFO] [stderr]    --> src/ukkonen.rs:521:12
[INFO] [stderr]     |
[INFO] [stderr] 521 |     pub fn set_start(&mut self, start: usize) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/lib.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(filename: &str) -> FileLocation {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_offset`
[INFO] [stderr]   --> src/lib.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn set_offset(&mut self, offset: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `offset`
[INFO] [stderr]   --> src/lib.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn offset(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `optimized_suffix_search`
[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 is never used: `suffix_tree_search`
[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: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stderr]    --> src/main.rs:119:141
[INFO] [stderr]     |
[INFO] [stderr] 119 | ...sition {}", s.filename, s.start_pos)).collect::<Vec<String>>().connect("\n"));
[INFO] [stderr]     |                                                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `current_search_for_byte`
[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 is never used: `locations_from`
[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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/longest_bytes-7bf9415553a6f5bf)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test suffix_tree::tests::create ... ok
[INFO] [stdout] test suffix_tree::tests::contains ... ok
[INFO] [stdout] test ukkonen::tests::create_tree ... 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] thread 'tests::test_cubed' panicked at 'problem reading: ./sample.1
[INFO] [stdout]  No such file or directory (os error 2)', src/reader.rs:6:21
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563420fbff50 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x563420fbff50 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x563420fbff50 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x563420fbff50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x563420fe274c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x563420fbce75 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x563420fc20bb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x563420fc20bb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x563420fc20bb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x563420fc1bcc - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x563420fc2784 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x563420fc2267 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x563420fc044c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x563420fc21c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x563420f59f2b - std::panicking::begin_panic_fmt::h5479575e112541f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:457:5
[INFO] [stdout]   15:     0x563420f6b93a - longest_bytes::reader::file_as_bytes::hb7824e8924493900
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:6:21
[INFO] [stdout]   16:     0x563420f6ba55 - longest_bytes::reader::ParsedFile::new::h80e1ac0762d14d15
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:22:20
[INFO] [stdout]   17:     0x563420f6d2ca - longest_bytes::tests::test_cubed::hbbe7ce808ea3bf6d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:211:23
[INFO] [stdout]   18:     0x563420f6d28a - longest_bytes::tests::test_cubed::{{closure}}::h43876c17e3044530
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:210:5
[INFO] [stdout]   19:     0x563420f6c04e - core::ops::function::FnOnce::call_once::hba68a99a4fe912c2
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x563420f97073 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x563420f97073 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x563420f95b30 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x563420f95b30 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x563420f95b30 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x563420f95b30 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x563420f95b30 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x563420f95b30 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x563420f95b30 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x563420f6f1e2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x563420f6f1e2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x563420f72d98 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x563420f72d98 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x563420f72d98 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x563420f72d98 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x563420f72d98 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x563420f72d98 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x563420f72d98 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x563420fc7247 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x563420fc7247 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x563420fc7247 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7fe241d73609 - start_thread
[INFO] [stdout]   42:     0x7fe241b45293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_poly stdout ----
[INFO] [stdout] thread 'tests::test_poly' panicked at 'problem reading: ./sample.1
[INFO] [stdout]  No such file or directory (os error 2)', src/reader.rs:6:21
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563420fbff50 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x563420fbff50 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x563420fbff50 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x563420fbff50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x563420fe274c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x563420fbce75 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x563420fc20bb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x563420fc20bb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x563420fc20bb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x563420fc1bcc - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x563420fc2784 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x563420fc2267 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x563420fc044c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x563420fc21c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x563420f59f2b - std::panicking::begin_panic_fmt::h5479575e112541f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:457:5
[INFO] [stdout]   15:     0x563420f6b93a - longest_bytes::reader::file_as_bytes::hb7824e8924493900
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:6:21
[INFO] [stdout]   16:     0x563420f6ba55 - longest_bytes::reader::ParsedFile::new::h80e1ac0762d14d15
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reader.rs:22:20
[INFO] [stdout]   17:     0x563420f6d49a - longest_bytes::tests::test_poly::ha70773fa5f3ba0bf
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:219:23
[INFO] [stdout]   18:     0x563420f6d45a - longest_bytes::tests::test_poly::{{closure}}::hd250f46d36b4d6be
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:218:5
[INFO] [stdout]   19:     0x563420f6c08e - core::ops::function::FnOnce::call_once::hd9ad9200a3e83665
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x563420f97073 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x563420f97073 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x563420f95b30 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x563420f95b30 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x563420f95b30 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x563420f95b30 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x563420f95b30 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x563420f95b30 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x563420f95b30 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x563420f6f1e2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x563420f6f1e2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x563420f72d98 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x563420f72d98 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x563420f72d98 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x563420f72d98 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x563420f72d98 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x563420f72d98 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x563420f72d98 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x563420fc7247 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x563420fc7247 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x563420fc7247 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7fe241d73609 - start_thread
[INFO] [stdout]   42:     0x7fe241b45293 - clone
[INFO] [stdout]   43:                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 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "c51a5566b6866de175dbbec2b6e74e4024167c499c95876059f27ad841bb92c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51a5566b6866de175dbbec2b6e74e4024167c499c95876059f27ad841bb92c1", kill_on_drop: false }`
[INFO] [stdout] c51a5566b6866de175dbbec2b6e74e4024167c499c95876059f27ad841bb92c1
