[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] testing minauteur/fullstack-rust-poetrydb against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminauteur%2Ffullstack-rust-poetrydb" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/minauteur/fullstack-rust-poetrydb on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-9/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ab286888e2ce44cf77c83fc50cf041343689ff03c3b2c47706e88d3c2d2a6443 [INFO] running `"docker" "start" "-a" "ab286888e2ce44cf77c83fc50cf041343689ff03c3b2c47706e88d3c2d2a6443"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling libsqlite3-sys v0.16.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling base64 v0.4.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling iron v0.6.1 [INFO] [stderr] Compiling persistent v0.4.0 [INFO] [stderr] Compiling router v0.6.0 [INFO] [stderr] Compiling iron-cors v0.8.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling serde_yaml v0.7.5 [INFO] [stderr] Compiling rusqlite v0.20.0 [INFO] [stderr] Compiling markov v1.0.2 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling bodyparser v0.8.0 (https://github.com/iron/body-parser.git#49ae53cd) [INFO] [stderr] Compiling reqwest v0.9.22 [INFO] [stderr] Compiling 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 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> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_original_authors_only` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c_args` is never read [INFO] [stderr] --> src/db.rs:203:9 [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: if this is intentional, prefix it with an underscore: `_n_lines` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `auth_vec` [INFO] [stderr] --> src/gen.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut auth_vec: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_auth_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_a` [INFO] [stderr] --> src/gen.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut new_a = auth_ch.generate_str(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_a` [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 = 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> { [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> { [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 { 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 { 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: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 59s [INFO] running `"docker" "inspect" "ab286888e2ce44cf77c83fc50cf041343689ff03c3b2c47706e88d3c2d2a6443"` [INFO] running `"docker" "rm" "-f" "ab286888e2ce44cf77c83fc50cf041343689ff03c3b2c47706e88d3c2d2a6443"` [INFO] [stdout] ab286888e2ce44cf77c83fc50cf041343689ff03c3b2c47706e88d3c2d2a6443 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c413e2b09e43c489d02dcbf39e0a792f5cf60dc4832ddf15e898c03fabf2ce91 [INFO] running `"docker" "start" "-a" "c413e2b09e43c489d02dcbf39e0a792f5cf60dc4832ddf15e898c03fabf2ce91"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling 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 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> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_original_authors_only` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c_args` is never read [INFO] [stderr] --> src/db.rs:203:9 [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: if this is intentional, prefix it with an underscore: `_n_lines` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `auth_vec` [INFO] [stderr] --> src/gen.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut auth_vec: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_auth_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_a` [INFO] [stderr] --> src/gen.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut new_a = auth_ch.generate_str(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_a` [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 = 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> { [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> { [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 { 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 { 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: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `"docker" "inspect" "c413e2b09e43c489d02dcbf39e0a792f5cf60dc4832ddf15e898c03fabf2ce91"` [INFO] running `"docker" "rm" "-f" "c413e2b09e43c489d02dcbf39e0a792f5cf60dc4832ddf15e898c03fabf2ce91"` [INFO] [stdout] c413e2b09e43c489d02dcbf39e0a792f5cf60dc4832ddf15e898c03fabf2ce91 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 81dbd1520261343dfd096973c0c52f9c6bff3057bbdef832e1a3b4ca08ae7d98 [INFO] running `"docker" "start" "-a" "81dbd1520261343dfd096973c0c52f9c6bff3057bbdef832e1a3b4ca08ae7d98"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_original_authors_only` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c_args` is never read [INFO] [stderr] --> src/db.rs:203:9 [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: if this is intentional, prefix it with an underscore: `_n_lines` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `auth_vec` [INFO] [stderr] --> src/gen.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut auth_vec: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_auth_vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_a` [INFO] [stderr] --> src/gen.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut new_a = auth_ch.generate_str(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_a` [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 = 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> { [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> { [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 { 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 { 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: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/poetrydb_scraper-5c3097272c3c52fe [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "81dbd1520261343dfd096973c0c52f9c6bff3057bbdef832e1a3b4ca08ae7d98"` [INFO] running `"docker" "rm" "-f" "81dbd1520261343dfd096973c0c52f9c6bff3057bbdef832e1a3b4ca08ae7d98"` [INFO] [stdout] 81dbd1520261343dfd096973c0c52f9c6bff3057bbdef832e1a3b4ca08ae7d98