[INFO] cloning repository https://github.com/Govi2020/Search-Engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Govi2020/Search-Engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGovi2020%2FSearch-Engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGovi2020%2FSearch-Engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6f8db5a424701bb7a99d0c9cbe015a7c5d55b75
[INFO] checking Govi2020/Search-Engine against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGovi2020%2FSearch-Engine" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Govi2020/Search-Engine
[INFO] finished tweaking git repo https://github.com/Govi2020/Search-Engine
[INFO] tweaked toml for git repo https://github.com/Govi2020/Search-Engine written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Govi2020/Search-Engine on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Govi2020/Search-Engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1
[INFO] running `Command { std: "docker" "start" "8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> crates/common/src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> crates/common/src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking hyper-util v0.1.20
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[INFO] [stderr]     Checking database_helper v0.1.0 (/opt/rustwide/workdir/crates/database)
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> crates/database/src/database.rs:442:9
[INFO] [stdout]     |
[INFO] [stdout] 442 |     let result = queries.insert_one(query).await;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> crates/database/src/database.rs:442:9
[INFO] [stdout]     |
[INFO] [stdout] 442 |     let result = queries.insert_one(query).await;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> crates/database/src/database.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     queries.create_index(index).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let _ = queries.create_index(index).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking backend v0.1.0 (/opt/rustwide/workdir/crates/backend)
[INFO] [stderr]     Checking crawler v0.1.0 (/opt/rustwide/workdir/crates/crawler)
[INFO] [stderr]     Checking ranker v0.1.0 (/opt/rustwide/workdir/crates/ranker)
[INFO] [stderr]     Checking gooaq-import v0.1.0 (/opt/rustwide/workdir/gooaq-import)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> crates/database/src/database.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     queries.create_index(index).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let _ = queries.create_index(index).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> crates/backend/src/routes/get_search_result.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp::Ordering, hash::Hash};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::utils`
[INFO] [stdout]   --> crates/backend/src/routes/get_search_suggestions.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use common::utils;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `database_helper::schema::Image`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use database_helper::schema::Image;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `schema::Entry` and `schema::Site`
[INFO] [stdout]   --> crates/backend/src/routes/get_query_answer.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use database_helper::{database, schema::Site,schema::Entry};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> crates/backend/src/routes/get_search_result.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp::Ordering, hash::Hash};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::utils`
[INFO] [stdout]   --> crates/backend/src/routes/get_search_suggestions.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use common::utils;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `database_helper::schema::Image`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use database_helper::schema::Image;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> crates/backend/src/routes/get_query_answer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `schema::Entry` and `schema::Site`
[INFO] [stdout]   --> crates/backend/src/routes/get_query_answer.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use database_helper::{database, schema::Site,schema::Entry};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `url::Url`
[INFO] [stdout]  --> crates/crawler/src/fetcher.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use url::Url;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `url::Url`
[INFO] [stdout]  --> crates/crawler/src/fetcher.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use url::Url;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `answer_url` are never read
[INFO] [stdout]   --> gooaq-import/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct QueryData {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 10 |     pub id : i64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub answer_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QueryData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `answer_url` are never read
[INFO] [stdout]   --> gooaq-import/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct QueryData {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 10 |     pub id : i64,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub answer_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QueryData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/backend/src/routes/get_search_suggestions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut result = database::get_suggestions(queries.clone(),&query,false,5,&test).await;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/backend/src/routes/get_search_suggestions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut result = database::get_suggestions(queries.clone(),&query,false,5,&test).await;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `string-replace-all`
[INFO] [stderr]   --> crates/crawler/Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | string-replace-all = "0.1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `string-replace-all`
[INFO] [stderr] warning: `crawler` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `bson`
[INFO] [stderr]  --> crates/database/Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | bson = "3.1.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bson`
[INFO] [stderr] warning: `database_helper` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1", kill_on_drop: false }`
[INFO] [stdout] 8f0f5620686464e70d549a30be7dcedc881c52b1198b3c6c92b30c79507e37e1
