[INFO] cloning repository https://github.com/konnidb/bridge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/konnidb/bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonnidb%2Fbridge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonnidb%2Fbridge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70713f0e71461bd38469f25d4f43a0bcf3bee2ef
[INFO] checking konnidb/bridge against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonnidb%2Fbridge" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/konnidb/bridge
[INFO] finished tweaking git repo https://github.com/konnidb/bridge
[INFO] tweaked toml for git repo https://github.com/konnidb/bridge written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/konnidb/bridge on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/konnidb/bridge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking konnidb/bridge against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonnidb%2Fbridge" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/konnidb/bridge
[INFO] finished tweaking git repo https://github.com/konnidb/bridge
[INFO] tweaked toml for git repo https://github.com/konnidb/bridge written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/konnidb/bridge on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/konnidb/bridge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fb6263e13f2e808285b0f37bb0f9d05c2f66ca0f2bd0c855d89091b425973df
[INFO] running `Command { std: "docker" "start" "-a" "3fb6263e13f2e808285b0f37bb0f9d05c2f66ca0f2bd0c855d89091b425973df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fb6263e13f2e808285b0f37bb0f9d05c2f66ca0f2bd0c855d89091b425973df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb6263e13f2e808285b0f37bb0f9d05c2f66ca0f2bd0c855d89091b425973df", kill_on_drop: false }`
[INFO] [stdout] 3fb6263e13f2e808285b0f37bb0f9d05c2f66ca0f2bd0c855d89091b425973df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a006216fc220d333a7240c912dbbbfbcf7f756aa5ced783786eb06920458b14
[INFO] running `Command { std: "docker" "start" "-a" "6a006216fc220d333a7240c912dbbbfbcf7f756aa5ced783786eb06920458b14", kill_on_drop: false }`
[INFO] [stderr]     Checking bridgedb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `option`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{option, ops::Deref};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::btree_map::Keys` and `ops::Deref`
[INFO] [stdout]  --> src/storage/bptree/node.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::btree_map::Keys, ops::Deref};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/schemas/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::Bytes`
[INFO] [stdout]  --> src/graph_engine/mod.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, str::Bytes, vec};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `comparisons::*`
[INFO] [stdout]  --> src/graph_engine/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use comparisons::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `option`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{option, ops::Deref};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::btree_map::Keys` and `ops::Deref`
[INFO] [stdout]  --> src/storage/bptree/node.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::btree_map::Keys, ops::Deref};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Index`
[INFO] [stdout]   --> src/storage/mod.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |     use super::{Index, IndexHandler};
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/schemas/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::Bytes`
[INFO] [stdout]  --> src/graph_engine/mod.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashMap, str::Bytes, vec};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `comparisons::*`
[INFO] [stdout]  --> src/graph_engine/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use comparisons::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/storage/bptree/node.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn insert(&mut self, key: &'a i32, value: &'a str) {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/storage/bptree/node.rs:25:44
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn insert(&mut self, key: &'a i32, value: &'a str) {
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/mod.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut file = File::open(&self.path);
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/storage/mod.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Err(err) => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/storage/bptree/node.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn insert(&mut self, key: &'a i32, value: &'a str) {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/storage/bptree/node.rs:25:44
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn insert(&mut self, key: &'a i32, value: &'a str) {
[INFO] [stdout]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/bptree/node.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut node = &mut Node::new(32);
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/storage/mod.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut file = File::open(&self.path);
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/storage/mod.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Err(err) => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/query_lang/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut tokens = self.query.split(" ");
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/query_lang/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut sentence_map: HashMap<&str, bool> = HashMap::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sentence_map`
[INFO] [stdout]   --> src/query_lang/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut sentence_map: HashMap<&str, bool> = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sentence_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Index` is never constructed
[INFO] [stdout]  --> src/storage/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Index {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexHandler` is never constructed
[INFO] [stdout]   --> src/storage/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct IndexHandler {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load_index`, `store_index`, and `get_next_page_id` are never used
[INFO] [stdout]   --> src/storage/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl IndexHandler {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(path: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn load_index(&self) -> std::result::Result<String, &str> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn store_index(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get_next_page_id(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinPlusTree` is never constructed
[INFO] [stdout]  --> src/storage/bptree/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BinPlusTree<'a, 'b> {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/storage/bptree/node.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Node<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `insert_key_at_idx` are never used
[INFO] [stdout]   --> src/storage/bptree/node.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'a> Node<'a> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(order: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn insert(&mut self, key: &'a i32, value: &'a str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn insert_key_at_idx(&mut self, key: &'a i32, idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_numeric` is never used
[INFO] [stdout]   --> src/schemas/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn is_numeric(val_type: &ValueType) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/schemas/schema_str.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Schema<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `can_remove_property`, `remove_property`, `add_property`, and `alter_property` are never used
[INFO] [stdout]   --> src/schemas/schema_str.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'a> Schema<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn can_remove_property(&self, prop_name: &'a String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn remove_property(&mut self, prop_name: &'a String) -> Result<bool, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn add_property(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn alter_property(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValueMetaData` is never constructed
[INFO] [stdout]  --> src/schemas/value_meta_data.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ValueMetaData<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/schemas/value_meta_data.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> ValueMetaData<'a> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValueType` is never used
[INFO] [stdout]  --> src/schemas/value_type.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum ValueType {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> src/graph_engine/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Graph<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `match_sentence` is never used
[INFO] [stdout]   --> src/graph_engine/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<'a> Graph<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 28 |     pub fn match_sentence(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/graph_engine/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Node<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/graph_engine/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Edge<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greater_than` is never used
[INFO] [stdout]  --> src/graph_engine/comparisons.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn greater_than() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `less_than` is never used
[INFO] [stdout]  --> src/graph_engine/comparisons.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn less_than() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equals` is never used
[INFO] [stdout]  --> src/graph_engine/comparisons.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn equals() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Match` is never constructed
[INFO] [stdout]  --> src/query_lang/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Match {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryNode` is never constructed
[INFO] [stdout]   --> src/query_lang/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct QueryNode<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query_lang/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Match {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(nodes: Vec<String>, vertices: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Query` is never constructed
[INFO] [stdout]   --> src/query_lang/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Query<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_nodes` are never used
[INFO] [stdout]   --> src/query_lang/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'a> Query<'a> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 31 |     pub fn new(query: &'a String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_nodes(self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&str` instead of dereferencing the inner type
[INFO] [stdout]   --> src/main.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let item = get.get(0).unwrap().deref();
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/query_lang/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut tokens = self.query.split(" ");
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/query_lang/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut sentence_map: HashMap<&str, bool> = HashMap::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sentence_map`
[INFO] [stdout]   --> src/query_lang/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut sentence_map: HashMap<&str, bool> = HashMap::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sentence_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Index` is never constructed
[INFO] [stdout]  --> src/storage/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Index {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_map` is never read
[INFO] [stdout]   --> src/storage/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct IndexHandler {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 12 |     path: String,
[INFO] [stdout] 13 |     index_map: Option<HashMap<String, String>>
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_index`, `store_index`, and `get_next_page_id` are never used
[INFO] [stdout]   --> src/storage/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl IndexHandler {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn load_index(&self) -> std::result::Result<String, &str> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn store_index(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get_next_page_id(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinPlusTree` is never constructed
[INFO] [stdout]  --> src/storage/bptree/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BinPlusTree<'a, 'b> {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `keys`, `stored_values`, `left`, `right`, and `is_leaf` are never read
[INFO] [stdout]   --> src/storage/bptree/node.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Node<'a> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  5 |     pub order: i32,
[INFO] [stdout]  6 |     pub keys: Option<&'a mut Vec<&'a i32>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  7 |     pub stored_values: Option<&'a mut Vec<&'a str>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]  8 |     pub left: Option<&'a mut Self>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  9 |     pub right: Option<&'a mut Self>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub is_leaf: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert` and `insert_key_at_idx` are never used
[INFO] [stdout]   --> src/storage/bptree/node.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'a> Node<'a> {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn insert(&mut self, key: &'a i32, value: &'a str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn insert_key_at_idx(&mut self, key: &'a i32, idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_numeric` is never used
[INFO] [stdout]   --> src/schemas/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn is_numeric(val_type: &ValueType) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/schemas/schema_str.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Schema<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `can_remove_property`, `remove_property`, `add_property`, and `alter_property` are never used
[INFO] [stdout]   --> src/schemas/schema_str.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'a> Schema<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn can_remove_property(&self, prop_name: &'a String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn remove_property(&mut self, prop_name: &'a String) -> Result<bool, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn add_property(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn alter_property(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `allow_null`, `is_index`, and `is_unique` are never read
[INFO] [stdout]  --> src/schemas/value_meta_data.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ValueMetaData<'a> {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 5 |     pub value_type: &'a ValueType,
[INFO] [stdout] 6 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 7 |     pub allow_null: bool,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 8 |     pub is_index: bool,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 9 |     pub is_unique: bool,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ValueMetaData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LONG`, `FLOAT`, `BOOLEAN`, and `TEXT` are never constructed
[INFO] [stdout]  --> src/schemas/value_type.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum ValueType {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 3 |     INT,  // 32 BIT
[INFO] [stdout] 4 |     LONG, // 64 BIT
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     FLOAT,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     BOOLEAN,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 7 |     TEXT,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ValueType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> src/graph_engine/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Graph<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `match_sentence` is never used
[INFO] [stdout]   --> src/graph_engine/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<'a> Graph<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 28 |     pub fn match_sentence(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/graph_engine/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Node<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/graph_engine/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Edge<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greater_than` is never used
[INFO] [stdout]  --> src/graph_engine/comparisons.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn greater_than() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `less_than` is never used
[INFO] [stdout]  --> src/graph_engine/comparisons.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn less_than() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `equals` is never used
[INFO] [stdout]  --> src/graph_engine/comparisons.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn equals() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Match` is never constructed
[INFO] [stdout]  --> src/query_lang/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Match {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QueryNode` is never constructed
[INFO] [stdout]   --> src/query_lang/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct QueryNode<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query_lang/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Match {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(nodes: Vec<String>, vertices: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Query` is never constructed
[INFO] [stdout]   --> src/query_lang/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Query<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_nodes` are never used
[INFO] [stdout]   --> src/query_lang/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'a> Query<'a> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 31 |     pub fn new(query: &'a String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_nodes(self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&str` instead of dereferencing the inner type
[INFO] [stdout]   --> src/main.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let item = get.get(0).unwrap().deref();
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_new_Node` should have a snake case name
[INFO] [stdout]   --> src/storage/bptree/node.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn test_new_Node() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_new_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_new_IndexHandler` should have a snake case name
[INFO] [stdout]   --> src/storage/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn test_new_IndexHandler() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_new_index_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ValueMetaData_new` should have a snake case name
[INFO] [stdout]   --> src/schemas/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn test_ValueMetaData_new() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_value_meta_data_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "6a006216fc220d333a7240c912dbbbfbcf7f756aa5ced783786eb06920458b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a006216fc220d333a7240c912dbbbfbcf7f756aa5ced783786eb06920458b14", kill_on_drop: false }`
[INFO] [stdout] 6a006216fc220d333a7240c912dbbbfbcf7f756aa5ced783786eb06920458b14
