Dec 01 12:13:02.366 INFO testing kodipe/website against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 12:13:02.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:13:02.892 INFO [stdout] 2baa1aab25b5475b79c36e5b76392ce0c405dd21e5c177b263957736a8fd8973
Dec 01 12:13:02.894 INFO running `"docker" "start" "-a" "2baa1aab25b5475b79c36e5b76392ce0c405dd21e5c177b263957736a8fd8973"`
Dec 01 12:13:04.695 INFO [stderr] usermod: no changes
Dec 01 12:13:04.773 INFO [stderr]    Compiling memchr v2.1.0
Dec 01 12:13:06.613 INFO [stderr]    Compiling aho-corasick v0.6.8
Dec 01 12:13:07.803 INFO [stderr]    Compiling regex v1.0.5
Dec 01 12:13:18.959 INFO [stderr]    Compiling app v1.0.0 (/source)
Dec 01 12:13:19.563 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 12:13:19.563 INFO [stderr]  --> src/database/database.rs:7:5
Dec 01 12:13:19.563 INFO [stderr]   |
Dec 01 12:13:19.563 INFO [stderr] 7 | use std::collections::HashMap;
Dec 01 12:13:19.563 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:19.563 INFO [stderr]   |
Dec 01 12:13:19.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 12:13:19.563 INFO [stderr] 
Dec 01 12:13:19.564 INFO [stderr] warning: unused import: `Database`
Dec 01 12:13:19.564 INFO [stderr]  --> src/database/query.rs:1:23
Dec 01 12:13:19.564 INFO [stderr]   |
Dec 01 12:13:19.564 INFO [stderr] 1 | use super::database::{Database, DatabaseType};
Dec 01 12:13:19.564 INFO [stderr]   |                       ^^^^^^^^
Dec 01 12:13:19.564 INFO [stderr] 
Dec 01 12:13:19.890 INFO [stderr] warning: unused variable: `current_level`
Dec 01 12:13:19.890 INFO [stderr]   --> src/json/json.rs:79:9
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr] 79 |     let current_level: Json = Json::Object(HashMap::new());
Dec 01 12:13:19.891 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_current_level` instead
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:13:19.891 INFO [stderr] 
Dec 01 12:13:19.891 INFO [stderr] warning: unused variable: `parent`
Dec 01 12:13:19.891 INFO [stderr]   --> src/json/json.rs:81:9
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr] 81 |     let parent: &str = "object";
Dec 01 12:13:19.891 INFO [stderr]    |         ^^^^^^ help: consider using `_parent` instead
Dec 01 12:13:19.891 INFO [stderr] 
Dec 01 12:13:19.891 INFO [stderr] warning: unused variable: `token_type`
Dec 01 12:13:19.891 INFO [stderr]   --> src/json/json.rs:83:9
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr] 83 |     let token_type: &str = "";
Dec 01 12:13:19.891 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_token_type` instead
Dec 01 12:13:19.891 INFO [stderr] 
Dec 01 12:13:19.891 INFO [stderr] warning: unused variable: `c`
Dec 01 12:13:19.891 INFO [stderr]   --> src/json/json.rs:86:13
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr] 86 |     for (i, c) in json.chars().enumerate() {
Dec 01 12:13:19.891 INFO [stderr]    |             ^ help: consider using `_c` instead
Dec 01 12:13:19.891 INFO [stderr] 
Dec 01 12:13:19.891 INFO [stderr] warning: unused variable: `content_type`
Dec 01 12:13:19.891 INFO [stderr]   --> src/server/request.rs:88:38
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr] 88 |     fn parse_body(body: Vec<String>, content_type: String) -> String {
Dec 01 12:13:19.891 INFO [stderr]    |                                      ^^^^^^^^^^^^ help: consider using `_content_type` instead
Dec 01 12:13:19.891 INFO [stderr] 
Dec 01 12:13:19.891 INFO [stderr] warning: variable `post_id` is assigned to, but never used
Dec 01 12:13:19.891 INFO [stderr]   --> src/blog/post.rs:69:17
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr] 69 |         let mut post_id: u16 = 0;
Dec 01 12:13:19.891 INFO [stderr]    |                 ^^^^^^^
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr]    = note: consider using `_post_id` instead
Dec 01 12:13:19.891 INFO [stderr] 
Dec 01 12:13:19.891 INFO [stderr] warning: value assigned to `post_id` is never read
Dec 01 12:13:19.891 INFO [stderr]   --> src/blog/post.rs:77:21
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.891 INFO [stderr] 77 |                     post_id = *id;
Dec 01 12:13:19.891 INFO [stderr]    |                     ^^^^^^^
Dec 01 12:13:19.891 INFO [stderr]    |
Dec 01 12:13:19.892 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 12:13:19.892 INFO [stderr] 
Dec 01 12:13:19.892 INFO [stderr] warning: unused variable: `x`
Dec 01 12:13:19.892 INFO [stderr]    --> src/database/database.rs:368:16
Dec 01 12:13:19.892 INFO [stderr]     |
Dec 01 12:13:19.892 INFO [stderr] 368 |             Ok(x) => {
Dec 01 12:13:19.892 INFO [stderr]     |                ^ help: consider using `_x` instead
Dec 01 12:13:19.892 INFO [stderr] 
Dec 01 12:13:19.892 INFO [stderr] warning: unused variable: `e`
Dec 01 12:13:19.893 INFO [stderr]    --> src/database/database.rs:388:17
Dec 01 12:13:19.893 INFO [stderr]     |
Dec 01 12:13:19.893 INFO [stderr] 388 |             Err(e) => {
Dec 01 12:13:19.893 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 01 12:13:19.893 INFO [stderr] 
Dec 01 12:13:19.893 INFO [stderr] warning: unused variable: `e`
Dec 01 12:13:19.893 INFO [stderr]    --> src/database/database.rs:404:17
Dec 01 12:13:19.893 INFO [stderr]     |
Dec 01 12:13:19.893 INFO [stderr] 404 |             Err(e) => {}
Dec 01 12:13:19.893 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 01 12:13:19.894 INFO [stderr] 
Dec 01 12:13:19.894 INFO [stderr] warning: unused variable: `e`
Dec 01 12:13:19.894 INFO [stderr]    --> src/database/database.rs:427:29
Dec 01 12:13:19.894 INFO [stderr]     |
Dec 01 12:13:19.895 INFO [stderr] 427 |                         Err(e) => {}
Dec 01 12:13:19.895 INFO [stderr]     |                             ^ help: consider using `_e` instead
Dec 01 12:13:19.895 INFO [stderr] 
Dec 01 12:13:19.895 INFO [stderr] warning: unused variable: `result`
Dec 01 12:13:19.896 INFO [stderr]   --> src/database/query.rs:14:22
Dec 01 12:13:19.896 INFO [stderr]    |
Dec 01 12:13:19.896 INFO [stderr] 14 |             filter: |result| {
Dec 01 12:13:19.896 INFO [stderr]    |                      ^^^^^^ help: consider using `_result` instead
Dec 01 12:13:19.897 INFO [stderr] 
Dec 01 12:13:20.051 INFO [stderr] warning: method is never used: `new`
Dec 01 12:13:20.051 INFO [stderr]   --> src/blog/post.rs:19:5
Dec 01 12:13:20.052 INFO [stderr]    |
Dec 01 12:13:20.052 INFO [stderr] 19 |     pub fn new(path: PathBuf) -> Post {
Dec 01 12:13:20.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.052 INFO [stderr]    |
Dec 01 12:13:20.053 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 12:13:20.053 INFO [stderr] 
Dec 01 12:13:20.053 INFO [stderr] warning: method is never used: `hash_title`
Dec 01 12:13:20.054 INFO [stderr]    --> src/blog/post.rs:125:5
Dec 01 12:13:20.054 INFO [stderr]     |
Dec 01 12:13:20.054 INFO [stderr] 125 |     pub fn hash_title(title: String) -> String {
Dec 01 12:13:20.054 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.054 INFO [stderr] 
Dec 01 12:13:20.055 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 01 12:13:20.055 INFO [stderr]  --> src/json/json.rs:7:5
Dec 01 12:13:20.055 INFO [stderr]   |
Dec 01 12:13:20.056 INFO [stderr] 7 |     Bool(bool),
Dec 01 12:13:20.056 INFO [stderr]   |     ^^^^^^^^^^
Dec 01 12:13:20.056 INFO [stderr] 
Dec 01 12:13:20.056 INFO [stderr] warning: variant is never constructed: `Null`
Dec 01 12:13:20.057 INFO [stderr]   --> src/json/json.rs:10:5
Dec 01 12:13:20.057 INFO [stderr]    |
Dec 01 12:13:20.057 INFO [stderr] 10 |     Null
Dec 01 12:13:20.057 INFO [stderr]    |     ^^^^
Dec 01 12:13:20.057 INFO [stderr] 
Dec 01 12:13:20.058 INFO [stderr] warning: variant is never constructed: `Key`
Dec 01 12:13:20.058 INFO [stderr]   --> src/json/json.rs:61:5
Dec 01 12:13:20.058 INFO [stderr]    |
Dec 01 12:13:20.058 INFO [stderr] 61 |     Key,
Dec 01 12:13:20.059 INFO [stderr]    |     ^^^
Dec 01 12:13:20.059 INFO [stderr] 
Dec 01 12:13:20.059 INFO [stderr] warning: variant is never constructed: `String`
Dec 01 12:13:20.059 INFO [stderr]   --> src/json/json.rs:62:5
Dec 01 12:13:20.060 INFO [stderr]    |
Dec 01 12:13:20.060 INFO [stderr] 62 |     String,
Dec 01 12:13:20.060 INFO [stderr]    |     ^^^^^^
Dec 01 12:13:20.060 INFO [stderr] 
Dec 01 12:13:20.061 INFO [stderr] warning: variant is never constructed: `Number`
Dec 01 12:13:20.061 INFO [stderr]   --> src/json/json.rs:63:5
Dec 01 12:13:20.061 INFO [stderr]    |
Dec 01 12:13:20.061 INFO [stderr] 63 |     Number,
Dec 01 12:13:20.062 INFO [stderr]    |     ^^^^^^
Dec 01 12:13:20.062 INFO [stderr] 
Dec 01 12:13:20.062 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 01 12:13:20.062 INFO [stderr]   --> src/json/json.rs:64:5
Dec 01 12:13:20.063 INFO [stderr]    |
Dec 01 12:13:20.063 INFO [stderr] 64 |     Bool,
Dec 01 12:13:20.063 INFO [stderr]    |     ^^^^
Dec 01 12:13:20.063 INFO [stderr] 
Dec 01 12:13:20.064 INFO [stderr] warning: variant is never constructed: `Array`
Dec 01 12:13:20.064 INFO [stderr]   --> src/json/json.rs:65:5
Dec 01 12:13:20.064 INFO [stderr]    |
Dec 01 12:13:20.064 INFO [stderr] 65 |     Array,
Dec 01 12:13:20.064 INFO [stderr]    |     ^^^^^
Dec 01 12:13:20.065 INFO [stderr] 
Dec 01 12:13:20.065 INFO [stderr] warning: method is never used: `val`
Dec 01 12:13:20.065 INFO [stderr]   --> src/database/database.rs:22:5
Dec 01 12:13:20.065 INFO [stderr]    |
Dec 01 12:13:20.066 INFO [stderr] 22 |     pub fn val(&mut self) {
Dec 01 12:13:20.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.066 INFO [stderr] 
Dec 01 12:13:20.066 INFO [stderr] warning: method is never used: `query`
Dec 01 12:13:20.067 INFO [stderr]   --> src/database/database.rs:98:5
Dec 01 12:13:20.067 INFO [stderr]    |
Dec 01 12:13:20.067 INFO [stderr] 98 |     pub fn query(&mut self) -> Query {
Dec 01 12:13:20.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.068 INFO [stderr] 
Dec 01 12:13:20.068 INFO [stderr] warning: struct is never constructed: `Query`
Dec 01 12:13:20.068 INFO [stderr]  --> src/database/query.rs:3:1
Dec 01 12:13:20.069 INFO [stderr]   |
Dec 01 12:13:20.069 INFO [stderr] 3 | pub struct Query {
Dec 01 12:13:20.069 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 01 12:13:20.069 INFO [stderr] 
Dec 01 12:13:20.070 INFO [stderr] warning: method is never used: `new`
Dec 01 12:13:20.070 INFO [stderr]   --> src/database/query.rs:10:5
Dec 01 12:13:20.070 INFO [stderr]    |
Dec 01 12:13:20.070 INFO [stderr] 10 |     pub fn new(database: &str) -> Query {
Dec 01 12:13:20.070 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.071 INFO [stderr] 
Dec 01 12:13:20.071 INFO [stderr] warning: method is never used: `select`
Dec 01 12:13:20.071 INFO [stderr]   --> src/database/query.rs:19:5
Dec 01 12:13:20.071 INFO [stderr]    |
Dec 01 12:13:20.072 INFO [stderr] 19 |     pub fn select(&mut self, table: &str) -> &mut Query {
Dec 01 12:13:20.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.072 INFO [stderr] 
Dec 01 12:13:20.072 INFO [stderr] warning: method is never used: `filter`
Dec 01 12:13:20.073 INFO [stderr]   --> src/database/query.rs:23:5
Dec 01 12:13:20.073 INFO [stderr]    |
Dec 01 12:13:20.073 INFO [stderr] 23 |     pub fn filter(&mut self, filtering: fn(rows: Vec<DatabaseType>) -> bool) -> &mut Query {
Dec 01 12:13:20.073 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.073 INFO [stderr] 
Dec 01 12:13:20.074 INFO [stderr] warning: method is never used: `execute`
Dec 01 12:13:20.074 INFO [stderr]   --> src/database/query.rs:27:5
Dec 01 12:13:20.074 INFO [stderr]    |
Dec 01 12:13:20.075 INFO [stderr] 27 |     pub fn execute(&mut self) {
Dec 01 12:13:20.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.075 INFO [stderr] 
Dec 01 12:13:20.081 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.081 INFO [stderr]   --> src/database/database.rs:71:25
Dec 01 12:13:20.081 INFO [stderr]    |
Dec 01 12:13:20.082 INFO [stderr] 71 |                         file.write_all(&vec![0, 0, 0]);
Dec 01 12:13:20.082 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.082 INFO [stderr]    |
Dec 01 12:13:20.082 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 12:13:20.083 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.083 INFO [stderr] 
Dec 01 12:13:20.083 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.083 INFO [stderr]   --> src/database/database.rs:72:25
Dec 01 12:13:20.084 INFO [stderr]    |
Dec 01 12:13:20.084 INFO [stderr] 72 |                         file.write_all(&vec![columns.len() as u8, 0]);
Dec 01 12:13:20.084 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.084 INFO [stderr]    |
Dec 01 12:13:20.085 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.085 INFO [stderr] 
Dec 01 12:13:20.085 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.085 INFO [stderr]   --> src/database/database.rs:74:29
Dec 01 12:13:20.086 INFO [stderr]    |
Dec 01 12:13:20.086 INFO [stderr] 74 |                             file.write_all(&column.0.as_bytes());
Dec 01 12:13:20.086 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.086 INFO [stderr]    |
Dec 01 12:13:20.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.087 INFO [stderr] 
Dec 01 12:13:20.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.087 INFO [stderr]   --> src/database/database.rs:77:37
Dec 01 12:13:20.088 INFO [stderr]    |
Dec 01 12:13:20.088 INFO [stderr] 77 |                                     file.write_all(&vec![1, 0]);
Dec 01 12:13:20.088 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.088 INFO [stderr]    |
Dec 01 12:13:20.089 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.089 INFO [stderr] 
Dec 01 12:13:20.089 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.089 INFO [stderr]   --> src/database/database.rs:80:37
Dec 01 12:13:20.090 INFO [stderr]    |
Dec 01 12:13:20.090 INFO [stderr] 80 |                                     file.write_all(&vec![2, 0]);
Dec 01 12:13:20.090 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.090 INFO [stderr]    |
Dec 01 12:13:20.091 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.091 INFO [stderr] 
Dec 01 12:13:20.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.091 INFO [stderr]   --> src/database/database.rs:83:37
Dec 01 12:13:20.092 INFO [stderr]    |
Dec 01 12:13:20.092 INFO [stderr] 83 |                                     file.write_all(&vec![2, 0]);
Dec 01 12:13:20.092 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.092 INFO [stderr]    |
Dec 01 12:13:20.093 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.093 INFO [stderr] 
Dec 01 12:13:20.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.094 INFO [stderr]    --> src/database/database.rs:149:25
Dec 01 12:13:20.094 INFO [stderr]     |
Dec 01 12:13:20.094 INFO [stderr] 149 |                         file.write_all(&ai_bytes);
Dec 01 12:13:20.094 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.095 INFO [stderr]     |
Dec 01 12:13:20.095 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.095 INFO [stderr] 
Dec 01 12:13:20.096 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.096 INFO [stderr]    --> src/database/database.rs:150:25
Dec 01 12:13:20.096 INFO [stderr]     |
Dec 01 12:13:20.096 INFO [stderr] 150 |                         file.write_all(&vec![0]);
Dec 01 12:13:20.096 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.097 INFO [stderr]     |
Dec 01 12:13:20.097 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.097 INFO [stderr] 
Dec 01 12:13:20.098 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.098 INFO [stderr]    --> src/database/database.rs:152:25
Dec 01 12:13:20.098 INFO [stderr]     |
Dec 01 12:13:20.098 INFO [stderr] 152 |                         file.write_all(&vec![header.columns.len() as u8]);
Dec 01 12:13:20.099 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.099 INFO [stderr]     |
Dec 01 12:13:20.099 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.099 INFO [stderr] 
Dec 01 12:13:20.100 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.100 INFO [stderr]    --> src/database/database.rs:153:25
Dec 01 12:13:20.100 INFO [stderr]     |
Dec 01 12:13:20.100 INFO [stderr] 153 |                         file.write_all(&vec![0]);
Dec 01 12:13:20.101 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.101 INFO [stderr]     |
Dec 01 12:13:20.101 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.101 INFO [stderr] 
Dec 01 12:13:20.102 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.102 INFO [stderr]    --> src/database/database.rs:156:29
Dec 01 12:13:20.102 INFO [stderr]     |
Dec 01 12:13:20.102 INFO [stderr] 156 |                             file.write_all(column.0.as_bytes());
Dec 01 12:13:20.103 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.103 INFO [stderr]     |
Dec 01 12:13:20.103 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.103 INFO [stderr] 
Dec 01 12:13:20.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.104 INFO [stderr]    --> src/database/database.rs:157:29
Dec 01 12:13:20.104 INFO [stderr]     |
Dec 01 12:13:20.104 INFO [stderr] 157 |                             file.write_all(&vec![column.1]);
Dec 01 12:13:20.105 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.105 INFO [stderr]     |
Dec 01 12:13:20.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.105 INFO [stderr] 
Dec 01 12:13:20.106 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.106 INFO [stderr]    --> src/database/database.rs:158:29
Dec 01 12:13:20.106 INFO [stderr]     |
Dec 01 12:13:20.107 INFO [stderr] 158 |                             file.write_all(&vec![0]);
Dec 01 12:13:20.107 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.107 INFO [stderr]     |
Dec 01 12:13:20.107 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.107 INFO [stderr] 
Dec 01 12:13:20.108 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.108 INFO [stderr]    --> src/database/database.rs:167:49
Dec 01 12:13:20.108 INFO [stderr]     |
Dec 01 12:13:20.109 INFO [stderr] 167 | /                                                 file.write_all(&vec![
Dec 01 12:13:20.109 INFO [stderr] 168 | |                                                     (id / 256) as u8,
Dec 01 12:13:20.109 INFO [stderr] 169 | |                                                     (id % 256) as u8
Dec 01 12:13:20.109 INFO [stderr] 170 | |                                                 ]);
Dec 01 12:13:20.109 INFO [stderr]     | |___________________________________________________^
Dec 01 12:13:20.110 INFO [stderr]     |
Dec 01 12:13:20.110 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.110 INFO [stderr] 
Dec 01 12:13:20.110 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.111 INFO [stderr]    --> src/database/database.rs:171:49
Dec 01 12:13:20.111 INFO [stderr]     |
Dec 01 12:13:20.111 INFO [stderr] 171 |                                                 file.write_all(&vec![0]);
Dec 01 12:13:20.111 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.112 INFO [stderr]     |
Dec 01 12:13:20.112 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.112 INFO [stderr] 
Dec 01 12:13:20.112 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.113 INFO [stderr]    --> src/database/database.rs:174:49
Dec 01 12:13:20.113 INFO [stderr]     |
Dec 01 12:13:20.113 INFO [stderr] 174 |                                                 file.write_all(value.as_bytes());
Dec 01 12:13:20.113 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.114 INFO [stderr]     |
Dec 01 12:13:20.114 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.114 INFO [stderr] 
Dec 01 12:13:20.114 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.115 INFO [stderr]    --> src/database/database.rs:175:49
Dec 01 12:13:20.115 INFO [stderr]     |
Dec 01 12:13:20.115 INFO [stderr] 175 |                                                 file.write_all(&vec![0]);
Dec 01 12:13:20.115 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.116 INFO [stderr]     |
Dec 01 12:13:20.116 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.116 INFO [stderr] 
Dec 01 12:13:20.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.117 INFO [stderr]    --> src/database/database.rs:186:25
Dec 01 12:13:20.117 INFO [stderr]     |
Dec 01 12:13:20.117 INFO [stderr] 186 |                         file.write_all(&ai_bytes);
Dec 01 12:13:20.117 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.118 INFO [stderr]     |
Dec 01 12:13:20.118 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.118 INFO [stderr] 
Dec 01 12:13:20.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.119 INFO [stderr]    --> src/database/database.rs:187:25
Dec 01 12:13:20.119 INFO [stderr]     |
Dec 01 12:13:20.119 INFO [stderr] 187 |                         file.write_all(&vec![0]);
Dec 01 12:13:20.120 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.120 INFO [stderr]     |
Dec 01 12:13:20.120 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.120 INFO [stderr] 
Dec 01 12:13:20.121 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.121 INFO [stderr]    --> src/database/database.rs:190:29
Dec 01 12:13:20.121 INFO [stderr]     |
Dec 01 12:13:20.121 INFO [stderr] 190 |                             file.write_all(item.as_bytes());
Dec 01 12:13:20.122 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.122 INFO [stderr]     |
Dec 01 12:13:20.122 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.122 INFO [stderr] 
Dec 01 12:13:20.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.123 INFO [stderr]    --> src/database/database.rs:191:29
Dec 01 12:13:20.123 INFO [stderr]     |
Dec 01 12:13:20.124 INFO [stderr] 191 |                             file.write_all(&vec![0]);
Dec 01 12:13:20.124 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.124 INFO [stderr]     |
Dec 01 12:13:20.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.125 INFO [stderr] 
Dec 01 12:13:20.125 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.125 INFO [stderr]    --> src/database/database.rs:200:9
Dec 01 12:13:20.126 INFO [stderr]     |
Dec 01 12:13:20.126 INFO [stderr] 200 |         fs::remove_file(format!("database_{}/{}", self.name, name));
Dec 01 12:13:20.126 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.126 INFO [stderr]     |
Dec 01 12:13:20.127 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.127 INFO [stderr] 
Dec 01 12:13:20.127 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.127 INFO [stderr]    --> src/database/database.rs:201:9
Dec 01 12:13:20.128 INFO [stderr]     |
Dec 01 12:13:20.128 INFO [stderr] 201 |         fs::rename(format!("database_{}/{}_temp", self.name, name), format!("database_{}/{}", self.name, name));
Dec 01 12:13:20.128 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.128 INFO [stderr]     |
Dec 01 12:13:20.129 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.129 INFO [stderr] 
Dec 01 12:13:20.130 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.130 INFO [stderr]    --> src/database/database.rs:220:25
Dec 01 12:13:20.130 INFO [stderr]     |
Dec 01 12:13:20.130 INFO [stderr] 220 |                         file.write_all(&ai_bytes);
Dec 01 12:13:20.131 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.131 INFO [stderr]     |
Dec 01 12:13:20.131 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.131 INFO [stderr] 
Dec 01 12:13:20.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.132 INFO [stderr]    --> src/database/database.rs:221:25
Dec 01 12:13:20.132 INFO [stderr]     |
Dec 01 12:13:20.132 INFO [stderr] 221 |                         file.write_all(&vec![0]);
Dec 01 12:13:20.133 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.133 INFO [stderr]     |
Dec 01 12:13:20.133 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.134 INFO [stderr] 
Dec 01 12:13:20.134 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.134 INFO [stderr]    --> src/database/database.rs:223:25
Dec 01 12:13:20.134 INFO [stderr]     |
Dec 01 12:13:20.135 INFO [stderr] 223 |                         file.write_all(&vec![header.columns.len() as u8]);
Dec 01 12:13:20.135 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.135 INFO [stderr]     |
Dec 01 12:13:20.135 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.136 INFO [stderr] 
Dec 01 12:13:20.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.136 INFO [stderr]    --> src/database/database.rs:224:25
Dec 01 12:13:20.136 INFO [stderr]     |
Dec 01 12:13:20.137 INFO [stderr] 224 |                         file.write_all(&vec![0]);
Dec 01 12:13:20.137 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.137 INFO [stderr]     |
Dec 01 12:13:20.137 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.138 INFO [stderr] 
Dec 01 12:13:20.138 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.138 INFO [stderr]    --> src/database/database.rs:227:29
Dec 01 12:13:20.138 INFO [stderr]     |
Dec 01 12:13:20.139 INFO [stderr] 227 |                             file.write_all(column.0.as_bytes());
Dec 01 12:13:20.139 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.139 INFO [stderr]     |
Dec 01 12:13:20.139 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.140 INFO [stderr] 
Dec 01 12:13:20.140 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.140 INFO [stderr]    --> src/database/database.rs:228:29
Dec 01 12:13:20.140 INFO [stderr]     |
Dec 01 12:13:20.141 INFO [stderr] 228 |                             file.write_all(&vec![column.1]);
Dec 01 12:13:20.141 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.141 INFO [stderr]     |
Dec 01 12:13:20.142 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.142 INFO [stderr] 
Dec 01 12:13:20.142 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.142 INFO [stderr]    --> src/database/database.rs:229:29
Dec 01 12:13:20.142 INFO [stderr]     |
Dec 01 12:13:20.143 INFO [stderr] 229 |                             file.write_all(&vec![0]);
Dec 01 12:13:20.143 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.143 INFO [stderr]     |
Dec 01 12:13:20.143 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.144 INFO [stderr] 
Dec 01 12:13:20.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.144 INFO [stderr]    --> src/database/database.rs:240:53
Dec 01 12:13:20.144 INFO [stderr]     |
Dec 01 12:13:20.145 INFO [stderr] 240 | /                                                     file.write_all(&vec![
Dec 01 12:13:20.145 INFO [stderr] 241 | |                                                         (id / 256) as u8,
Dec 01 12:13:20.145 INFO [stderr] 242 | |                                                         (id % 256) as u8
Dec 01 12:13:20.145 INFO [stderr] 243 | |                                                     ]);
Dec 01 12:13:20.146 INFO [stderr]     | |_______________________________________________________^
Dec 01 12:13:20.146 INFO [stderr]     |
Dec 01 12:13:20.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.146 INFO [stderr] 
Dec 01 12:13:20.147 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.147 INFO [stderr]    --> src/database/database.rs:245:53
Dec 01 12:13:20.147 INFO [stderr]     |
Dec 01 12:13:20.147 INFO [stderr] 245 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:20.148 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.148 INFO [stderr]     |
Dec 01 12:13:20.148 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.148 INFO [stderr] 
Dec 01 12:13:20.148 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.149 INFO [stderr]    --> src/database/database.rs:252:45
Dec 01 12:13:20.149 INFO [stderr]     |
Dec 01 12:13:20.149 INFO [stderr] 252 |                                             file.write_all(item.as_bytes());
Dec 01 12:13:20.149 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.150 INFO [stderr]     |
Dec 01 12:13:20.150 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.150 INFO [stderr] 
Dec 01 12:13:20.150 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.151 INFO [stderr]    --> src/database/database.rs:253:45
Dec 01 12:13:20.151 INFO [stderr]     |
Dec 01 12:13:20.151 INFO [stderr] 253 |                                             file.write_all(&vec![0]);
Dec 01 12:13:20.151 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.152 INFO [stderr]     |
Dec 01 12:13:20.152 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.152 INFO [stderr] 
Dec 01 12:13:20.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.152 INFO [stderr]    --> src/database/database.rs:260:53
Dec 01 12:13:20.153 INFO [stderr]     |
Dec 01 12:13:20.153 INFO [stderr] 260 | /                                                     file.write_all(&vec![
Dec 01 12:13:20.153 INFO [stderr] 261 | |                                                         (id / 256) as u8,
Dec 01 12:13:20.153 INFO [stderr] 262 | |                                                         (id % 256) as u8
Dec 01 12:13:20.154 INFO [stderr] 263 | |                                                     ]);
Dec 01 12:13:20.154 INFO [stderr]     | |_______________________________________________________^
Dec 01 12:13:20.154 INFO [stderr]     |
Dec 01 12:13:20.155 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.155 INFO [stderr] 
Dec 01 12:13:20.155 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.155 INFO [stderr]    --> src/database/database.rs:265:53
Dec 01 12:13:20.155 INFO [stderr]     |
Dec 01 12:13:20.156 INFO [stderr] 265 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:20.156 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.156 INFO [stderr]     |
Dec 01 12:13:20.156 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.157 INFO [stderr] 
Dec 01 12:13:20.157 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.157 INFO [stderr]    --> src/database/database.rs:268:53
Dec 01 12:13:20.157 INFO [stderr]     |
Dec 01 12:13:20.158 INFO [stderr] 268 |                                                     file.write_all(value.as_bytes());
Dec 01 12:13:20.158 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.158 INFO [stderr]     |
Dec 01 12:13:20.158 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.158 INFO [stderr] 
Dec 01 12:13:20.159 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.159 INFO [stderr]    --> src/database/database.rs:269:53
Dec 01 12:13:20.159 INFO [stderr]     |
Dec 01 12:13:20.159 INFO [stderr] 269 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:20.160 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.160 INFO [stderr]     |
Dec 01 12:13:20.160 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.161 INFO [stderr] 
Dec 01 12:13:20.161 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.161 INFO [stderr]    --> src/database/database.rs:288:9
Dec 01 12:13:20.162 INFO [stderr]     |
Dec 01 12:13:20.162 INFO [stderr] 288 |         fs::remove_file(format!("database_{}/{}", self.name, name));
Dec 01 12:13:20.162 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.162 INFO [stderr]     |
Dec 01 12:13:20.162 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.162 INFO [stderr] 
Dec 01 12:13:20.162 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.162 INFO [stderr]    --> src/database/database.rs:289:9
Dec 01 12:13:20.162 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 289 |         fs::rename(format!("database_{}/{}_temp", self.name, name), format!("database_{}/{}", self.name, name));
Dec 01 12:13:20.163 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:308:25
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 308 |                         file.write_all(&ai_bytes);
Dec 01 12:13:20.163 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:309:25
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 309 |                         file.write_all(&vec![0]);
Dec 01 12:13:20.163 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:311:25
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 311 |                         file.write_all(&vec![header.columns.len() as u8]);
Dec 01 12:13:20.163 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:312:25
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 312 |                         file.write_all(&vec![0]);
Dec 01 12:13:20.163 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:315:29
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 315 |                             file.write_all(column.0.as_bytes());
Dec 01 12:13:20.163 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:316:29
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 316 |                             file.write_all(&vec![column.1]);
Dec 01 12:13:20.163 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:317:29
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 317 |                             file.write_all(&vec![0]);
Dec 01 12:13:20.163 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:328:53
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 328 | /                                                     file.write_all(&vec![
Dec 01 12:13:20.163 INFO [stderr] 329 | |                                                         (id / 256) as u8,
Dec 01 12:13:20.163 INFO [stderr] 330 | |                                                         (id % 256) as u8
Dec 01 12:13:20.163 INFO [stderr] 331 | |                                                     ]);
Dec 01 12:13:20.163 INFO [stderr]     | |_______________________________________________________^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:333:53
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 333 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:20.163 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:336:53
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 336 |                                                     file.write_all(value.as_bytes());
Dec 01 12:13:20.163 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.163 INFO [stderr] 
Dec 01 12:13:20.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.163 INFO [stderr]    --> src/database/database.rs:337:53
Dec 01 12:13:20.163 INFO [stderr]     |
Dec 01 12:13:20.163 INFO [stderr] 337 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:20.163 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.164 INFO [stderr]     |
Dec 01 12:13:20.164 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.164 INFO [stderr] 
Dec 01 12:13:20.164 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.164 INFO [stderr]    --> src/database/database.rs:356:9
Dec 01 12:13:20.164 INFO [stderr]     |
Dec 01 12:13:20.164 INFO [stderr] 356 |         fs::remove_file(format!("database_{}/{}", self.name, name));
Dec 01 12:13:20.164 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.164 INFO [stderr]     |
Dec 01 12:13:20.164 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.164 INFO [stderr] 
Dec 01 12:13:20.164 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:20.164 INFO [stderr]    --> src/database/database.rs:357:9
Dec 01 12:13:20.164 INFO [stderr]     |
Dec 01 12:13:20.164 INFO [stderr] 357 |         fs::rename(format!("database_{}/{}_temp", self.name, name), format!("database_{}/{}", self.name, name));
Dec 01 12:13:20.164 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:20.164 INFO [stderr]     |
Dec 01 12:13:20.164 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:20.164 INFO [stderr] 
Dec 01 12:13:20.164 INFO [stderr] warning: literal out of range for u8
Dec 01 12:13:20.164 INFO [stderr]    --> src/database/database.rs:429:68
Dec 01 12:13:20.164 INFO [stderr]     |
Dec 01 12:13:20.164 INFO [stderr] 429 |                     row.push(DatabaseType::Autoincrement((buf[0] * 256 + buf[1]).into()));
Dec 01 12:13:20.164 INFO [stderr]     |                                                                    ^^^
Dec 01 12:13:20.164 INFO [stderr]     |
Dec 01 12:13:20.164 INFO [stderr]     = note: #[warn(overflowing_literals)] on by default
Dec 01 12:13:20.164 INFO [stderr] 
Dec 01 12:13:24.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.43s
Dec 01 12:13:24.159 INFO [stderr] su: No module specific data is present
Dec 01 12:13:25.305 INFO running `"docker" "inspect" "2baa1aab25b5475b79c36e5b76392ce0c405dd21e5c177b263957736a8fd8973"`
Dec 01 12:13:25.671 INFO running `"docker" "rm" "-f" "2baa1aab25b5475b79c36e5b76392ce0c405dd21e5c177b263957736a8fd8973"`
Dec 01 12:13:25.911 INFO [stdout] 2baa1aab25b5475b79c36e5b76392ce0c405dd21e5c177b263957736a8fd8973
Dec 01 12:13:25.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:13:26.457 INFO [stdout] aa773ef1227d4cefc2997243d8d689a706a17765e3c55179d2977747bf405ed3
Dec 01 12:13:26.463 INFO running `"docker" "start" "-a" "aa773ef1227d4cefc2997243d8d689a706a17765e3c55179d2977747bf405ed3"`
Dec 01 12:13:27.867 INFO [stderr] usermod: no changes
Dec 01 12:13:27.967 INFO [stderr]    Compiling app v1.0.0 (/source)
Dec 01 12:13:28.699 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 12:13:28.699 INFO [stderr]  --> src/database/database.rs:7:5
Dec 01 12:13:28.699 INFO [stderr]   |
Dec 01 12:13:28.699 INFO [stderr] 7 | use std::collections::HashMap;
Dec 01 12:13:28.699 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:28.699 INFO [stderr]   |
Dec 01 12:13:28.699 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 12:13:28.699 INFO [stderr] 
Dec 01 12:13:28.699 INFO [stderr] warning: unused import: `Database`
Dec 01 12:13:28.699 INFO [stderr]  --> src/database/query.rs:1:23
Dec 01 12:13:28.699 INFO [stderr]   |
Dec 01 12:13:28.699 INFO [stderr] 1 | use super::database::{Database, DatabaseType};
Dec 01 12:13:28.699 INFO [stderr]   |                       ^^^^^^^^
Dec 01 12:13:28.699 INFO [stderr] 
Dec 01 12:13:29.100 INFO [stderr] warning: unused variable: `current_level`
Dec 01 12:13:29.100 INFO [stderr]   --> src/json/json.rs:79:9
Dec 01 12:13:29.100 INFO [stderr]    |
Dec 01 12:13:29.100 INFO [stderr] 79 |     let current_level: Json = Json::Object(HashMap::new());
Dec 01 12:13:29.100 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_current_level` instead
Dec 01 12:13:29.100 INFO [stderr]    |
Dec 01 12:13:29.100 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:13:29.100 INFO [stderr] 
Dec 01 12:13:29.100 INFO [stderr] warning: unused variable: `parent`
Dec 01 12:13:29.100 INFO [stderr]   --> src/json/json.rs:81:9
Dec 01 12:13:29.100 INFO [stderr]    |
Dec 01 12:13:29.100 INFO [stderr] 81 |     let parent: &str = "object";
Dec 01 12:13:29.100 INFO [stderr]    |         ^^^^^^ help: consider using `_parent` instead
Dec 01 12:13:29.100 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: unused variable: `token_type`
Dec 01 12:13:29.101 INFO [stderr]   --> src/json/json.rs:83:9
Dec 01 12:13:29.101 INFO [stderr]    |
Dec 01 12:13:29.101 INFO [stderr] 83 |     let token_type: &str = "";
Dec 01 12:13:29.101 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_token_type` instead
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: unused variable: `c`
Dec 01 12:13:29.101 INFO [stderr]   --> src/json/json.rs:86:13
Dec 01 12:13:29.101 INFO [stderr]    |
Dec 01 12:13:29.101 INFO [stderr] 86 |     for (i, c) in json.chars().enumerate() {
Dec 01 12:13:29.101 INFO [stderr]    |             ^ help: consider using `_c` instead
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: unused variable: `content_type`
Dec 01 12:13:29.101 INFO [stderr]   --> src/server/request.rs:88:38
Dec 01 12:13:29.101 INFO [stderr]    |
Dec 01 12:13:29.101 INFO [stderr] 88 |     fn parse_body(body: Vec<String>, content_type: String) -> String {
Dec 01 12:13:29.101 INFO [stderr]    |                                      ^^^^^^^^^^^^ help: consider using `_content_type` instead
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: variable `post_id` is assigned to, but never used
Dec 01 12:13:29.101 INFO [stderr]   --> src/blog/post.rs:69:17
Dec 01 12:13:29.101 INFO [stderr]    |
Dec 01 12:13:29.101 INFO [stderr] 69 |         let mut post_id: u16 = 0;
Dec 01 12:13:29.101 INFO [stderr]    |                 ^^^^^^^
Dec 01 12:13:29.101 INFO [stderr]    |
Dec 01 12:13:29.101 INFO [stderr]    = note: consider using `_post_id` instead
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: value assigned to `post_id` is never read
Dec 01 12:13:29.101 INFO [stderr]   --> src/blog/post.rs:77:21
Dec 01 12:13:29.101 INFO [stderr]    |
Dec 01 12:13:29.101 INFO [stderr] 77 |                     post_id = *id;
Dec 01 12:13:29.101 INFO [stderr]    |                     ^^^^^^^
Dec 01 12:13:29.101 INFO [stderr]    |
Dec 01 12:13:29.101 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: unused variable: `x`
Dec 01 12:13:29.101 INFO [stderr]    --> src/database/database.rs:368:16
Dec 01 12:13:29.101 INFO [stderr]     |
Dec 01 12:13:29.101 INFO [stderr] 368 |             Ok(x) => {
Dec 01 12:13:29.101 INFO [stderr]     |                ^ help: consider using `_x` instead
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: unused variable: `e`
Dec 01 12:13:29.101 INFO [stderr]    --> src/database/database.rs:388:17
Dec 01 12:13:29.101 INFO [stderr]     |
Dec 01 12:13:29.101 INFO [stderr] 388 |             Err(e) => {
Dec 01 12:13:29.101 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: unused variable: `e`
Dec 01 12:13:29.101 INFO [stderr]    --> src/database/database.rs:404:17
Dec 01 12:13:29.101 INFO [stderr]     |
Dec 01 12:13:29.101 INFO [stderr] 404 |             Err(e) => {}
Dec 01 12:13:29.101 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 01 12:13:29.101 INFO [stderr] 
Dec 01 12:13:29.101 INFO [stderr] warning: unused variable: `e`
Dec 01 12:13:29.101 INFO [stderr]    --> src/database/database.rs:427:29
Dec 01 12:13:29.101 INFO [stderr]     |
Dec 01 12:13:29.102 INFO [stderr] 427 |                         Err(e) => {}
Dec 01 12:13:29.102 INFO [stderr]     |                             ^ help: consider using `_e` instead
Dec 01 12:13:29.102 INFO [stderr] 
Dec 01 12:13:29.102 INFO [stderr] warning: unused variable: `result`
Dec 01 12:13:29.102 INFO [stderr]   --> src/database/query.rs:14:22
Dec 01 12:13:29.102 INFO [stderr]    |
Dec 01 12:13:29.102 INFO [stderr] 14 |             filter: |result| {
Dec 01 12:13:29.102 INFO [stderr]    |                      ^^^^^^ help: consider using `_result` instead
Dec 01 12:13:29.102 INFO [stderr] 
Dec 01 12:13:29.283 INFO [stderr] warning: method is never used: `new`
Dec 01 12:13:29.283 INFO [stderr]   --> src/blog/post.rs:19:5
Dec 01 12:13:29.283 INFO [stderr]    |
Dec 01 12:13:29.283 INFO [stderr] 19 |     pub fn new(path: PathBuf) -> Post {
Dec 01 12:13:29.283 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.283 INFO [stderr]    |
Dec 01 12:13:29.283 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 12:13:29.283 INFO [stderr] 
Dec 01 12:13:29.283 INFO [stderr] warning: method is never used: `hash_title`
Dec 01 12:13:29.283 INFO [stderr]    --> src/blog/post.rs:125:5
Dec 01 12:13:29.283 INFO [stderr]     |
Dec 01 12:13:29.283 INFO [stderr] 125 |     pub fn hash_title(title: String) -> String {
Dec 01 12:13:29.283 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.283 INFO [stderr] 
Dec 01 12:13:29.283 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 01 12:13:29.283 INFO [stderr]  --> src/json/json.rs:7:5
Dec 01 12:13:29.283 INFO [stderr]   |
Dec 01 12:13:29.283 INFO [stderr] 7 |     Bool(bool),
Dec 01 12:13:29.283 INFO [stderr]   |     ^^^^^^^^^^
Dec 01 12:13:29.283 INFO [stderr] 
Dec 01 12:13:29.283 INFO [stderr] warning: variant is never constructed: `Null`
Dec 01 12:13:29.283 INFO [stderr]   --> src/json/json.rs:10:5
Dec 01 12:13:29.283 INFO [stderr]    |
Dec 01 12:13:29.283 INFO [stderr] 10 |     Null
Dec 01 12:13:29.283 INFO [stderr]    |     ^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: variant is never constructed: `Key`
Dec 01 12:13:29.287 INFO [stderr]   --> src/json/json.rs:61:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 61 |     Key,
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: variant is never constructed: `String`
Dec 01 12:13:29.287 INFO [stderr]   --> src/json/json.rs:62:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 62 |     String,
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: variant is never constructed: `Number`
Dec 01 12:13:29.287 INFO [stderr]   --> src/json/json.rs:63:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 63 |     Number,
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 01 12:13:29.287 INFO [stderr]   --> src/json/json.rs:64:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 64 |     Bool,
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: variant is never constructed: `Array`
Dec 01 12:13:29.287 INFO [stderr]   --> src/json/json.rs:65:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 65 |     Array,
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: method is never used: `val`
Dec 01 12:13:29.287 INFO [stderr]   --> src/database/database.rs:22:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 22 |     pub fn val(&mut self) {
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: method is never used: `query`
Dec 01 12:13:29.287 INFO [stderr]   --> src/database/database.rs:98:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 98 |     pub fn query(&mut self) -> Query {
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: struct is never constructed: `Query`
Dec 01 12:13:29.287 INFO [stderr]  --> src/database/query.rs:3:1
Dec 01 12:13:29.287 INFO [stderr]   |
Dec 01 12:13:29.287 INFO [stderr] 3 | pub struct Query {
Dec 01 12:13:29.287 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: method is never used: `new`
Dec 01 12:13:29.287 INFO [stderr]   --> src/database/query.rs:10:5
Dec 01 12:13:29.287 INFO [stderr]    |
Dec 01 12:13:29.287 INFO [stderr] 10 |     pub fn new(database: &str) -> Query {
Dec 01 12:13:29.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.287 INFO [stderr] 
Dec 01 12:13:29.287 INFO [stderr] warning: method is never used: `select`
Dec 01 12:13:29.287 INFO [stderr]   --> src/database/query.rs:19:5
Dec 01 12:13:29.288 INFO [stderr]    |
Dec 01 12:13:29.288 INFO [stderr] 19 |     pub fn select(&mut self, table: &str) -> &mut Query {
Dec 01 12:13:29.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.288 INFO [stderr] 
Dec 01 12:13:29.288 INFO [stderr] warning: method is never used: `filter`
Dec 01 12:13:29.288 INFO [stderr]   --> src/database/query.rs:23:5
Dec 01 12:13:29.288 INFO [stderr]    |
Dec 01 12:13:29.288 INFO [stderr] 23 |     pub fn filter(&mut self, filtering: fn(rows: Vec<DatabaseType>) -> bool) -> &mut Query {
Dec 01 12:13:29.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.288 INFO [stderr] 
Dec 01 12:13:29.288 INFO [stderr] warning: method is never used: `execute`
Dec 01 12:13:29.288 INFO [stderr]   --> src/database/query.rs:27:5
Dec 01 12:13:29.288 INFO [stderr]    |
Dec 01 12:13:29.288 INFO [stderr] 27 |     pub fn execute(&mut self) {
Dec 01 12:13:29.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.288 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]   --> src/database/database.rs:71:25
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr] 71 |                         file.write_all(&vec![0, 0, 0]);
Dec 01 12:13:29.296 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 12:13:29.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]   --> src/database/database.rs:72:25
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr] 72 |                         file.write_all(&vec![columns.len() as u8, 0]);
Dec 01 12:13:29.296 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]   --> src/database/database.rs:74:29
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr] 74 |                             file.write_all(&column.0.as_bytes());
Dec 01 12:13:29.296 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]   --> src/database/database.rs:77:37
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr] 77 |                                     file.write_all(&vec![1, 0]);
Dec 01 12:13:29.296 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]   --> src/database/database.rs:80:37
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr] 80 |                                     file.write_all(&vec![2, 0]);
Dec 01 12:13:29.296 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]   --> src/database/database.rs:83:37
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr] 83 |                                     file.write_all(&vec![2, 0]);
Dec 01 12:13:29.296 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]    |
Dec 01 12:13:29.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]    --> src/database/database.rs:149:25
Dec 01 12:13:29.296 INFO [stderr]     |
Dec 01 12:13:29.296 INFO [stderr] 149 |                         file.write_all(&ai_bytes);
Dec 01 12:13:29.296 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]     |
Dec 01 12:13:29.296 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]    --> src/database/database.rs:150:25
Dec 01 12:13:29.296 INFO [stderr]     |
Dec 01 12:13:29.296 INFO [stderr] 150 |                         file.write_all(&vec![0]);
Dec 01 12:13:29.296 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]     |
Dec 01 12:13:29.296 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]    --> src/database/database.rs:152:25
Dec 01 12:13:29.296 INFO [stderr]     |
Dec 01 12:13:29.296 INFO [stderr] 152 |                         file.write_all(&vec![header.columns.len() as u8]);
Dec 01 12:13:29.296 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.296 INFO [stderr]     |
Dec 01 12:13:29.296 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.296 INFO [stderr] 
Dec 01 12:13:29.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.296 INFO [stderr]    --> src/database/database.rs:153:25
Dec 01 12:13:29.296 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 153 |                         file.write_all(&vec![0]);
Dec 01 12:13:29.297 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:156:29
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 156 |                             file.write_all(column.0.as_bytes());
Dec 01 12:13:29.297 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:157:29
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 157 |                             file.write_all(&vec![column.1]);
Dec 01 12:13:29.297 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:158:29
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 158 |                             file.write_all(&vec![0]);
Dec 01 12:13:29.297 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:167:49
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 167 | /                                                 file.write_all(&vec![
Dec 01 12:13:29.297 INFO [stderr] 168 | |                                                     (id / 256) as u8,
Dec 01 12:13:29.297 INFO [stderr] 169 | |                                                     (id % 256) as u8
Dec 01 12:13:29.297 INFO [stderr] 170 | |                                                 ]);
Dec 01 12:13:29.297 INFO [stderr]     | |___________________________________________________^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:171:49
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 171 |                                                 file.write_all(&vec![0]);
Dec 01 12:13:29.297 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:174:49
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 174 |                                                 file.write_all(value.as_bytes());
Dec 01 12:13:29.297 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:175:49
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 175 |                                                 file.write_all(&vec![0]);
Dec 01 12:13:29.297 INFO [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:186:25
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 186 |                         file.write_all(&ai_bytes);
Dec 01 12:13:29.297 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:187:25
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 187 |                         file.write_all(&vec![0]);
Dec 01 12:13:29.297 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.297 INFO [stderr] 
Dec 01 12:13:29.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.297 INFO [stderr]    --> src/database/database.rs:190:29
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr] 190 |                             file.write_all(item.as_bytes());
Dec 01 12:13:29.297 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.297 INFO [stderr]     |
Dec 01 12:13:29.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:191:29
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 191 |                             file.write_all(&vec![0]);
Dec 01 12:13:29.298 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:200:9
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 200 |         fs::remove_file(format!("database_{}/{}", self.name, name));
Dec 01 12:13:29.298 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:201:9
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 201 |         fs::rename(format!("database_{}/{}_temp", self.name, name), format!("database_{}/{}", self.name, name));
Dec 01 12:13:29.298 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:220:25
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 220 |                         file.write_all(&ai_bytes);
Dec 01 12:13:29.298 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:221:25
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 221 |                         file.write_all(&vec![0]);
Dec 01 12:13:29.298 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:223:25
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 223 |                         file.write_all(&vec![header.columns.len() as u8]);
Dec 01 12:13:29.298 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:224:25
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 224 |                         file.write_all(&vec![0]);
Dec 01 12:13:29.298 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:227:29
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 227 |                             file.write_all(column.0.as_bytes());
Dec 01 12:13:29.298 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:228:29
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 228 |                             file.write_all(&vec![column.1]);
Dec 01 12:13:29.298 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:229:29
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 229 |                             file.write_all(&vec![0]);
Dec 01 12:13:29.298 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.298 INFO [stderr] 
Dec 01 12:13:29.298 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.298 INFO [stderr]    --> src/database/database.rs:240:53
Dec 01 12:13:29.298 INFO [stderr]     |
Dec 01 12:13:29.298 INFO [stderr] 240 | /                                                     file.write_all(&vec![
Dec 01 12:13:29.299 INFO [stderr] 241 | |                                                         (id / 256) as u8,
Dec 01 12:13:29.299 INFO [stderr] 242 | |                                                         (id % 256) as u8
Dec 01 12:13:29.299 INFO [stderr] 243 | |                                                     ]);
Dec 01 12:13:29.299 INFO [stderr]     | |_______________________________________________________^
Dec 01 12:13:29.299 INFO [stderr]     |
Dec 01 12:13:29.299 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.299 INFO [stderr] 
Dec 01 12:13:29.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.299 INFO [stderr]    --> src/database/database.rs:245:53
Dec 01 12:13:29.299 INFO [stderr]     |
Dec 01 12:13:29.299 INFO [stderr] 245 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:29.299 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.299 INFO [stderr]     |
Dec 01 12:13:29.299 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.299 INFO [stderr] 
Dec 01 12:13:29.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.299 INFO [stderr]    --> src/database/database.rs:252:45
Dec 01 12:13:29.299 INFO [stderr]     |
Dec 01 12:13:29.299 INFO [stderr] 252 |                                             file.write_all(item.as_bytes());
Dec 01 12:13:29.299 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.303 INFO [stderr]     |
Dec 01 12:13:29.303 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.303 INFO [stderr] 
Dec 01 12:13:29.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.303 INFO [stderr]    --> src/database/database.rs:253:45
Dec 01 12:13:29.303 INFO [stderr]     |
Dec 01 12:13:29.303 INFO [stderr] 253 |                                             file.write_all(&vec![0]);
Dec 01 12:13:29.303 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.303 INFO [stderr]     |
Dec 01 12:13:29.303 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.303 INFO [stderr] 
Dec 01 12:13:29.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.303 INFO [stderr]    --> src/database/database.rs:260:53
Dec 01 12:13:29.303 INFO [stderr]     |
Dec 01 12:13:29.303 INFO [stderr] 260 | /                                                     file.write_all(&vec![
Dec 01 12:13:29.303 INFO [stderr] 261 | |                                                         (id / 256) as u8,
Dec 01 12:13:29.303 INFO [stderr] 262 | |                                                         (id % 256) as u8
Dec 01 12:13:29.303 INFO [stderr] 263 | |                                                     ]);
Dec 01 12:13:29.303 INFO [stderr]     | |_______________________________________________________^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:265:53
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 265 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:29.304 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:268:53
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 268 |                                                     file.write_all(value.as_bytes());
Dec 01 12:13:29.304 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:269:53
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 269 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:29.304 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:288:9
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 288 |         fs::remove_file(format!("database_{}/{}", self.name, name));
Dec 01 12:13:29.304 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:289:9
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 289 |         fs::rename(format!("database_{}/{}_temp", self.name, name), format!("database_{}/{}", self.name, name));
Dec 01 12:13:29.304 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:308:25
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 308 |                         file.write_all(&ai_bytes);
Dec 01 12:13:29.304 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:309:25
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 309 |                         file.write_all(&vec![0]);
Dec 01 12:13:29.304 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:311:25
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 311 |                         file.write_all(&vec![header.columns.len() as u8]);
Dec 01 12:13:29.304 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:312:25
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 312 |                         file.write_all(&vec![0]);
Dec 01 12:13:29.304 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:315:29
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 315 |                             file.write_all(column.0.as_bytes());
Dec 01 12:13:29.304 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.304 INFO [stderr] 
Dec 01 12:13:29.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.304 INFO [stderr]    --> src/database/database.rs:316:29
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.304 INFO [stderr] 316 |                             file.write_all(&vec![column.1]);
Dec 01 12:13:29.304 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.304 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:317:29
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 317 |                             file.write_all(&vec![0]);
Dec 01 12:13:29.305 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:328:53
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 328 | /                                                     file.write_all(&vec![
Dec 01 12:13:29.305 INFO [stderr] 329 | |                                                         (id / 256) as u8,
Dec 01 12:13:29.305 INFO [stderr] 330 | |                                                         (id % 256) as u8
Dec 01 12:13:29.305 INFO [stderr] 331 | |                                                     ]);
Dec 01 12:13:29.305 INFO [stderr]     | |_______________________________________________________^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:333:53
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 333 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:29.305 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:336:53
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 336 |                                                     file.write_all(value.as_bytes());
Dec 01 12:13:29.305 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:337:53
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 337 |                                                     file.write_all(&vec![0]);
Dec 01 12:13:29.305 INFO [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:356:9
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 356 |         fs::remove_file(format!("database_{}/{}", self.name, name));
Dec 01 12:13:29.305 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:357:9
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 357 |         fs::rename(format!("database_{}/{}_temp", self.name, name), format!("database_{}/{}", self.name, name));
Dec 01 12:13:29.305 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.305 INFO [stderr] warning: literal out of range for u8
Dec 01 12:13:29.305 INFO [stderr]    --> src/database/database.rs:429:68
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr] 429 |                     row.push(DatabaseType::Autoincrement((buf[0] * 256 + buf[1]).into()));
Dec 01 12:13:29.305 INFO [stderr]     |                                                                    ^^^
Dec 01 12:13:29.305 INFO [stderr]     |
Dec 01 12:13:29.305 INFO [stderr]     = note: #[warn(overflowing_literals)] on by default
Dec 01 12:13:29.305 INFO [stderr] 
Dec 01 12:13:29.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 01 12:13:29.915 INFO [stderr] su: No module specific data is present
Dec 01 12:13:30.977 INFO running `"docker" "inspect" "aa773ef1227d4cefc2997243d8d689a706a17765e3c55179d2977747bf405ed3"`
Dec 01 12:13:31.293 INFO running `"docker" "rm" "-f" "aa773ef1227d4cefc2997243d8d689a706a17765e3c55179d2977747bf405ed3"`
Dec 01 12:13:31.539 INFO [stdout] aa773ef1227d4cefc2997243d8d689a706a17765e3c55179d2977747bf405ed3
Dec 01 12:13:31.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:13:31.952 INFO [stdout] 52f1c90c6baaf3dc47fb7533b9cd8c945ad16e26a81039dec8892a301ebab683
Dec 01 12:13:31.954 INFO running `"docker" "start" "-a" "52f1c90c6baaf3dc47fb7533b9cd8c945ad16e26a81039dec8892a301ebab683"`
Dec 01 12:13:32.901 INFO [stderr] usermod: no changes
Dec 01 12:13:32.957 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 12:13:32.971 INFO [stderr]      Running /target/debug/deps/app-4045bb89df10ff54
Dec 01 12:13:32.991 INFO [stdout] 
Dec 01 12:13:32.991 INFO [stdout] running 0 tests
Dec 01 12:13:32.991 INFO [stdout] 
Dec 01 12:13:32.991 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 12:13:32.991 INFO [stdout] 
Dec 01 12:13:32.995 INFO [stderr] su: No module specific data is present
Dec 01 12:13:33.555 INFO running `"docker" "inspect" "52f1c90c6baaf3dc47fb7533b9cd8c945ad16e26a81039dec8892a301ebab683"`
Dec 01 12:13:33.853 INFO running `"docker" "rm" "-f" "52f1c90c6baaf3dc47fb7533b9cd8c945ad16e26a81039dec8892a301ebab683"`
Dec 01 12:13:34.143 INFO [stdout] 52f1c90c6baaf3dc47fb7533b9cd8c945ad16e26a81039dec8892a301ebab683
