[INFO] updating cached repository https://github.com/minauteur/fullstack-rust-poetrydb
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a084b97fe49469e1ffbe96c0df59f0c68ee5ce52
[INFO] checking minauteur/fullstack-rust-poetrydb against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminauteur%2Ffullstack-rust-poetrydb" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minauteur/fullstack-rust-poetrydb on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/minauteur/fullstack-rust-poetrydb
[INFO] finished tweaking git repo https://github.com/minauteur/fullstack-rust-poetrydb
[INFO] tweaked toml for git repo https://github.com/minauteur/fullstack-rust-poetrydb written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/minauteur/fullstack-rust-poetrydb already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d7e423f1951d3350a2da9c2ae1631d1a66620a3a9ee7c6359f63db6c6c6cdb3
[INFO] running `"docker" "start" "-a" "7d7e423f1951d3350a2da9c2ae1631d1a66620a3a9ee7c6359f63db6c6c6cdb3"`
[INFO] [stderr]    Compiling libsqlite3-sys v0.16.0
[INFO] [stderr]     Checking base64 v0.4.2
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking h2 v0.1.26
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[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking markov v1.0.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
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[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking persistent v0.4.0
[INFO] [stderr]     Checking iron-cors v0.8.0
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking bodyparser v0.8.0 (https://github.com/iron/body-parser.git#49ae53cd)
[INFO] [stderr]     Checking rusqlite v0.20.0
[INFO] [stderr]     Checking poetrydb-scraper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `BufReader`, `BufWriter`, `Write`
[INFO] [stderr]  --> src/main.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error as DbError`
[INFO] [stderr]  --> src/db.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rusqlite::{Connection, Error as DbError, Row};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/db.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/db.rs:58:37
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn get_conn(p: &Path) -> Result<(Connection)> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/db.rs:77:48
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn make_v_table(conn: &Connection)->Result<(&Connection)> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader`, `BufWriter`, `Write`
[INFO] [stderr]  --> src/gen.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::*`
[INFO] [stderr]  --> src/gen.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClientBuilder`, `Client`
[INFO] [stderr]   --> src/main.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | use reqwest::{Client, ClientBuilder};
[INFO] [stderr]    |               ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `markov::*`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use markov::*;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Chain`
[INFO] [stderr]   --> src/main.rs:18:58
[INFO] [stderr]    |
[INFO] [stderr] 18 | use iron::{Iron, Handler, Request, Response, IronResult, Chain, status};
[INFO] [stderr]    |                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `router::Router`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use router::Router;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SQLPoem`, `dump`, `insert_poem`, `sz`
[INFO] [stderr]   --> src/main.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | use db::{Poem, SQLPoem, insert_poem, get_conn,  dump, sz, execute, build_query, PoemQueryArgs, QueryOptsAndArgs, make_v_table};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^             ^^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusqlite::Error as DbError`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use rusqlite::Error as DbError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader`, `BufWriter`, `Write`
[INFO] [stderr]  --> src/main.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error as DbError`
[INFO] [stderr]  --> src/db.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rusqlite::{Connection, Error as DbError, Row};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/db.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/db.rs:58:37
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn get_conn(p: &Path) -> Result<(Connection)> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/db.rs:77:48
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn make_v_table(conn: &Connection)->Result<(&Connection)> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader`, `BufWriter`, `Write`
[INFO] [stderr]  --> src/gen.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::*`
[INFO] [stderr]  --> src/gen.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClientBuilder`, `Client`
[INFO] [stderr]   --> src/main.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | use reqwest::{Client, ClientBuilder};
[INFO] [stderr]    |               ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `markov::*`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use markov::*;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Chain`
[INFO] [stderr]   --> src/main.rs:18:58
[INFO] [stderr]    |
[INFO] [stderr] 18 | use iron::{Iron, Handler, Request, Response, IronResult, Chain, status};
[INFO] [stderr]    |                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `router::Router`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use router::Router;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SQLPoem`, `dump`, `insert_poem`, `sz`
[INFO] [stderr]   --> src/main.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | use db::{Poem, SQLPoem, insert_poem, get_conn,  dump, sz, execute, build_query, PoemQueryArgs, QueryOptsAndArgs, make_v_table};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^             ^^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusqlite::Error as DbError`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use rusqlite::Error as DbError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/main.rs:7:50
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |                                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/gen.rs:2:50
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |                                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]    --> src/db.rs:159:16
[INFO] [stderr]     |
[INFO] [stderr] 159 | pub fn execute(conn: &Connection, stmt: &mut Statement) -> Result<Vec<Poem>> {
[INFO] [stderr]     |                ^^^^ help: consider prefixing with an underscore: `_conn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_authors_only`
[INFO] [stderr]    --> src/db.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     let original_authors_only = format!("id < 3058");    
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_original_authors_only`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `c_args` is never read
[INFO] [stderr]    --> src/db.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |     let mut c_args = String::new();
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_lines`
[INFO] [stderr]   --> src/gen.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let n_lines = opts.len;
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_n_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `auth_vec`
[INFO] [stderr]   --> src/gen.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut auth_vec: Vec<String> = Vec::new();
[INFO] [stderr]    |                 ^^^^^^^^ help: consider prefixing with an underscore: `_auth_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_a`
[INFO] [stderr]   --> src/gen.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut new_a = auth_ch.generate_str();
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_new_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/main.rs:7:50
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |                                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/gen.rs:2:50
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufReader, BufWriter, Read, Write, BufRead};
[INFO] [stderr]   |                                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]    --> src/db.rs:159:16
[INFO] [stderr]     |
[INFO] [stderr] 159 | pub fn execute(conn: &Connection, stmt: &mut Statement) -> Result<Vec<Poem>> {
[INFO] [stderr]     |                ^^^^ help: consider prefixing with an underscore: `_conn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_authors_only`
[INFO] [stderr]    --> src/db.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     let original_authors_only = format!("id < 3058");    
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_original_authors_only`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `c_args` is never read
[INFO] [stderr]    --> src/db.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |     let mut c_args = String::new();
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_lines`
[INFO] [stderr]   --> src/gen.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let n_lines = opts.len;
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_n_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let mut stmt_str = format!("SELECT id, title, author, lines, linecount, created_at FROM PoemSearch");
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `auth_vec`
[INFO] [stderr]   --> src/gen.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut auth_vec: Vec<String> = Vec::new();
[INFO] [stderr]    |                 ^^^^^^^^ help: consider prefixing with an underscore: `_auth_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |     let mut stmt = conn.prepare(&c_args)?;
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_a`
[INFO] [stderr]   --> src/gen.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut new_a = auth_ch.generate_str();
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_new_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gen.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut auth_vec: Vec<String> = Vec::new();
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gen.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut new_a = auth_ch.generate_str();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gen.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut new_t = title_ch.generate_str();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ORIGINAL_IDS`
[INFO] [stderr]  --> src/db.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const ORIGINAL_IDS: &'static i32 = &3057;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_poem`
[INFO] [stderr]   --> src/db.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn insert_poem(conn: &Connection, poem: Poem) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sz`
[INFO] [stderr]    --> src/db.rs:154:8
[INFO] [stderr]     |
[INFO] [stderr] 154 | pub fn sz(conn: &Connection) -> Result<Vec<SQLPoem>> {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dump`
[INFO] [stderr]    --> src/db.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub fn dump(conn: &Connection) -> Result<Vec<SQLPoem>> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/gen.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new()->GenOpts {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `A_JSON`
[INFO] [stderr]    --> src/gen.rs:87:1
[INFO] [stderr]     |
[INFO] [stderr] 87  | / static A_JSON: &'static str = r#"{
[INFO] [stderr] 88  | |   "authors": [
[INFO] [stderr] 89  | |     "Adam Lindsay Gordon",
[INFO] [stderr] 90  | |     "Alan Seeger",
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |   ]
[INFO] [stderr] 219 | | }"#;
[INFO] [stderr]     | |____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_req`
[INFO] [stderr]   --> src/main.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn build_req(author: Option<&String>,title: Option<&String>) -> String {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_poem`
[INFO] [stderr]    --> src/main.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 | fn test_poem() -> Poem {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `TEST_ARGS`
[INFO] [stderr]    --> src/main.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn TEST_ARGS() -> Vec<PoemQueryArgs> { vec!(PoemQueryArgs::Id(12), PoemQueryArgs::Author("Emily Dickinson".to_string()), PoemQueryArgs::Title("I Saw".to_string()))}
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `db_path` should have an upper case name
[INFO] [stderr]   --> src/main.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const db_path: &'static str = &"C:\\Users\\Minauteur\\Desktop\\poems.db";
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to upper case: `DB_PATH`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     make_v_table(&conn);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function `TEST_ARGS` should have a snake case name
[INFO] [stderr]    --> src/main.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn TEST_ARGS() -> Vec<PoemQueryArgs> { vec!(PoemQueryArgs::Id(12), PoemQueryArgs::Author("Emily Dickinson".to_string()), PoemQueryArgs::Title("I Saw".to_string()))}
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to snake case: `test_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let mut stmt_str = format!("SELECT id, title, author, lines, linecount, created_at FROM PoemSearch");
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |     let mut stmt = conn.prepare(&c_args)?;
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gen.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let mut auth_vec: Vec<String> = Vec::new();
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gen.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut new_a = auth_ch.generate_str();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gen.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut new_t = title_ch.generate_str();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ORIGINAL_IDS`
[INFO] [stderr]  --> src/db.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const ORIGINAL_IDS: &'static i32 = &3057;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_poem`
[INFO] [stderr]   --> src/db.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn insert_poem(conn: &Connection, poem: Poem) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sz`
[INFO] [stderr]    --> src/db.rs:154:8
[INFO] [stderr]     |
[INFO] [stderr] 154 | pub fn sz(conn: &Connection) -> Result<Vec<SQLPoem>> {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dump`
[INFO] [stderr]    --> src/db.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub fn dump(conn: &Connection) -> Result<Vec<SQLPoem>> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/gen.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new()->GenOpts {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `A_JSON`
[INFO] [stderr]    --> src/gen.rs:87:1
[INFO] [stderr]     |
[INFO] [stderr] 87  | / static A_JSON: &'static str = r#"{
[INFO] [stderr] 88  | |   "authors": [
[INFO] [stderr] 89  | |     "Adam Lindsay Gordon",
[INFO] [stderr] 90  | |     "Alan Seeger",
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |   ]
[INFO] [stderr] 219 | | }"#;
[INFO] [stderr]     | |____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_req`
[INFO] [stderr]   --> src/main.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn build_req(author: Option<&String>,title: Option<&String>) -> String {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_poem`
[INFO] [stderr]    --> src/main.rs:101:4
[INFO] [stderr]     |
[INFO] [stderr] 101 | fn test_poem() -> Poem {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `TEST_ARGS`
[INFO] [stderr]    --> src/main.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn TEST_ARGS() -> Vec<PoemQueryArgs> { vec!(PoemQueryArgs::Id(12), PoemQueryArgs::Author("Emily Dickinson".to_string()), PoemQueryArgs::Title("I Saw".to_string()))}
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `db_path` should have an upper case name
[INFO] [stderr]   --> src/main.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const db_path: &'static str = &"C:\\Users\\Minauteur\\Desktop\\poems.db";
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to upper case: `DB_PATH`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     make_v_table(&conn);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function `TEST_ARGS` should have a snake case name
[INFO] [stderr]    --> src/main.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn TEST_ARGS() -> Vec<PoemQueryArgs> { vec!(PoemQueryArgs::Id(12), PoemQueryArgs::Author("Emily Dickinson".to_string()), PoemQueryArgs::Title("I Saw".to_string()))}
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to snake case: `test_args`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "7d7e423f1951d3350a2da9c2ae1631d1a66620a3a9ee7c6359f63db6c6c6cdb3"`
[INFO] running `"docker" "rm" "-f" "7d7e423f1951d3350a2da9c2ae1631d1a66620a3a9ee7c6359f63db6c6c6cdb3"`
[INFO] [stdout] 7d7e423f1951d3350a2da9c2ae1631d1a66620a3a9ee7c6359f63db6c6c6cdb3