[INFO] cloning repository https://github.com/maelstrom-rs/maelstrom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maelstrom-rs/maelstrom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaelstrom-rs%2Fmaelstrom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaelstrom-rs%2Fmaelstrom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da6e6cbe6a8fc4f8a1b599a8797a2b64c63cb196
[INFO] checking maelstrom-rs/maelstrom against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaelstrom-rs%2Fmaelstrom" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maelstrom-rs/maelstrom on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maelstrom-rs/maelstrom
[INFO] finished tweaking git repo https://github.com/maelstrom-rs/maelstrom
[INFO] tweaked toml for git repo https://github.com/maelstrom-rs/maelstrom written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/maelstrom-rs/maelstrom already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8629f96bff4aafcf28a1a2eb0b6f7b0d28537a02329b79283b5fd035eba5bcc9
[INFO] running `Command { std: "docker" "start" "-a" "8629f96bff4aafcf28a1a2eb0b6f7b0d28537a02329b79283b5fd035eba5bcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8629f96bff4aafcf28a1a2eb0b6f7b0d28537a02329b79283b5fd035eba5bcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8629f96bff4aafcf28a1a2eb0b6f7b0d28537a02329b79283b5fd035eba5bcc9", kill_on_drop: false }`
[INFO] [stdout] 8629f96bff4aafcf28a1a2eb0b6f7b0d28537a02329b79283b5fd035eba5bcc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1adc7bf40ba0affd82af447525e6d4ea41f13bfe213b9b4b645dc38bbbe98f2
[INFO] running `Command { std: "docker" "start" "-a" "d1adc7bf40ba0affd82af447525e6d4ea41f13bfe213b9b4b645dc38bbbe98f2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sqlx-macros v0.3.4
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[INFO] [stderr]     Checking serde_json v1.0.51
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[INFO] [stderr]     Checking serde_test v1.0.106
[INFO] [stderr]     Checking ruma-identifiers v0.15.1
[INFO] [stderr]     Checking config v0.10.1
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[INFO] [stderr]     Checking actix-http v1.0.1
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[INFO] [stderr]     Checking sqlx v0.3.4
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]     Checking actix v0.9.0
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[INFO] [stderr]     Checking actix-cors v0.2.0
[INFO] [stderr]     Checking actix-ratelimit v0.2.1
[INFO] [stderr]     Checking maelstrom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `actix_web::dev::Url`
[INFO] [stdout]  --> src/config/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::dev::Url;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::warn`
[INFO] [stdout]  --> src/config/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::warn;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/config/mod.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/config/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InteractiveLoginFlow`, `LoginFlow`, `LoginType`
[INFO] [stdout]  --> src/server/mod.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::models::auth::{InteractiveLoginFlow, LoginFlow, LoginType};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/server/handlers/admin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jsonwebtoken as jwt`
[INFO] [stdout]  --> src/server/handlers/auth.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jsonwebtoken as jwt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::dev::Url`
[INFO] [stdout]  --> src/config/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::dev::Url;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::warn`
[INFO] [stdout]  --> src/config/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::warn;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/config/mod.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/config/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InteractiveLoginFlow`, `LoginFlow`, `LoginType`
[INFO] [stdout]  --> src/server/mod.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::models::auth::{InteractiveLoginFlow, LoginFlow, LoginType};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/server/handlers/admin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jsonwebtoken as jwt`
[INFO] [stdout]  --> src/server/handlers/auth.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jsonwebtoken as jwt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceId`, `UserId`
[INFO] [stdout]  --> src/server/handlers/auth.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ruma_identifiers::{DeviceId, UserId};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `From`
[INFO] [stdout]  --> src/server/handlers/profile.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, From};
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HttpRequest`
[INFO] [stdout]  --> src/server/handlers/profile.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Error, HttpRequest, HttpResponse};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PostgresStore`
[INFO] [stdout]  --> src/server/middleware/auth_checker.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     db::{mock::MockStore, PostgresStore, Store},
[INFO] [stdout]   |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ruma_identifiers::DeviceId`
[INFO] [stdout]   --> src/server/middleware/auth_checker.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use ruma_identifiers::DeviceId;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceId`, `UserId`
[INFO] [stdout]  --> src/server/handlers/auth.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ruma_identifiers::{DeviceId, UserId};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HttpRequest`
[INFO] [stdout]  --> src/server/handlers/profile.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Error, HttpRequest, HttpResponse};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http`
[INFO] [stdout]   --> src/server/handlers/profile.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     use actix_web::{http, test, web, App};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PostgresStore`
[INFO] [stdout]  --> src/server/middleware/auth_checker.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     db::{mock::MockStore, PostgresStore, Store},
[INFO] [stdout]   |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ruma_identifiers::DeviceId`
[INFO] [stdout]   --> src/server/middleware/auth_checker.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use ruma_identifiers::DeviceId;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/mock.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         user_id: &'a UserIdentifier,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/mock.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         user_id: &UserId,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_id`
[INFO] [stdout]   --> src/db/mock.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         device_id: &DeviceId,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_id`
[INFO] [stdout]   --> src/db/mock.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 |     async fn remove_device_id(&self, device_id: &DeviceId, user_id: &UserId) -> Result<(), Error> {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/mock.rs:94:60
[INFO] [stdout]    |
[INFO] [stdout] 94 |     async fn remove_device_id(&self, device_id: &DeviceId, user_id: &UserId) -> Result<(), Error> {
[INFO] [stdout]    |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]    --> src/db/mock.rs:100:43
[INFO] [stdout]     |
[INFO] [stdout] 100 |     async fn remove_all_device_ids(&self, user_id: &UserId) -> Result<(), Error> {
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/postgres.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         user_id: &'a UserIdentifier,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/postgres.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |     async fn fetch_password_hash(&self, user_id: &UserId) -> Result<PWHash, Error> {
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/postgres.rs:85:38
[INFO] [stdout]    |
[INFO] [stdout] 85 |     async fn check_otp_exists(&self, user_id: &UserId, otp: &str) -> Result<bool, Error> {
[INFO] [stdout]    |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `otp`
[INFO] [stdout]   --> src/db/postgres.rs:85:56
[INFO] [stdout]    |
[INFO] [stdout] 85 |     async fn check_otp_exists(&self, user_id: &UserId, otp: &str) -> Result<bool, Error> {
[INFO] [stdout]    |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_otp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]    --> src/db/postgres.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         user_id: &UserId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_id`
[INFO] [stdout]    --> src/db/postgres.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         device_id: &DeviceId,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_name`
[INFO] [stdout]    --> src/db/postgres.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         display_name: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/models/auth.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .unwrap_or_else(|a| 0);
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/models/auth.rs:76:30
[INFO] [stdout]    |
[INFO] [stdout] 76 |             .unwrap_or_else(|a| 0);
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pw`
[INFO] [stdout]    --> src/models/auth.rs:359:27
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn matches(&self, pw: &str) -> bool {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_pw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/mock.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         user_id: &'a UserIdentifier,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/mock.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         user_id: &UserId,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_id`
[INFO] [stdout]   --> src/db/mock.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         device_id: &DeviceId,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_id`
[INFO] [stdout]   --> src/db/mock.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 |     async fn remove_device_id(&self, device_id: &DeviceId, user_id: &UserId) -> Result<(), Error> {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/mock.rs:94:60
[INFO] [stdout]    |
[INFO] [stdout] 94 |     async fn remove_device_id(&self, device_id: &DeviceId, user_id: &UserId) -> Result<(), Error> {
[INFO] [stdout]    |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]    --> src/db/mock.rs:100:43
[INFO] [stdout]     |
[INFO] [stdout] 100 |     async fn remove_all_device_ids(&self, user_id: &UserId) -> Result<(), Error> {
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/postgres.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         user_id: &'a UserIdentifier,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/postgres.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |     async fn fetch_password_hash(&self, user_id: &UserId) -> Result<PWHash, Error> {
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> src/db/postgres.rs:85:38
[INFO] [stdout]    |
[INFO] [stdout] 85 |     async fn check_otp_exists(&self, user_id: &UserId, otp: &str) -> Result<bool, Error> {
[INFO] [stdout]    |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `otp`
[INFO] [stdout]   --> src/db/postgres.rs:85:56
[INFO] [stdout]    |
[INFO] [stdout] 85 |     async fn check_otp_exists(&self, user_id: &UserId, otp: &str) -> Result<bool, Error> {
[INFO] [stdout]    |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_otp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]    --> src/db/postgres.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         user_id: &UserId,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_id`
[INFO] [stdout]    --> src/db/postgres.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         device_id: &DeviceId,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_name`
[INFO] [stdout]    --> src/db/postgres.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         display_name: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/models/auth.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |             .unwrap_or_else(|a| 0);
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/models/auth.rs:76:30
[INFO] [stdout]    |
[INFO] [stdout] 76 |             .unwrap_or_else(|a| 0);
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pw`
[INFO] [stdout]    --> src/models/auth.rs:359:27
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn matches(&self, pw: &str) -> bool {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_pw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_username_exists_resp`
[INFO] [stdout]   --> src/db/mock.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn with_username_exists_resp(self, resp: Result<bool, Error>) -> MockStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_check_device_id_exists_resp`
[INFO] [stdout]   --> src/db/mock.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn with_check_device_id_exists_resp(self, resp: Result<bool, Error>) -> MockStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_remove_device_id_resp`
[INFO] [stdout]   --> src/db/mock.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn with_remove_device_id_resp(self, resp: Result<(), Error>) -> MockStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_remove_all_device_ids_resp`
[INFO] [stdout]   --> src/db/mock.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn with_remove_all_device_ids_resp(self, resp: Result<(), Error>) -> MockStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AuthFailed`
[INFO] [stdout]   --> src/db/mod.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     AuthFailed,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DuplicateViolation`
[INFO] [stdout]   --> src/db/mod.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     DuplicateViolation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NullViolation`
[INFO] [stdout]    --> src/db/mod.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     NullViolation,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Session`
[INFO] [stdout]   --> src/models/auth.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Session,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `session`
[INFO] [stdout]   --> src/models/auth.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn session(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/models/auth.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub async fn update<T: Store>(
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_complete`
[INFO] [stdout]    --> src/models/auth.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn is_complete(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle`
[INFO] [stdout]    --> src/models/auth.rs:173:18
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub async fn handle<T: Store>(mut self, store: &T) -> Result<(), actix_web::Error> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/models/registration.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn from_str(kind: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mock_store`
[INFO] [stdout]   --> src/server/middleware/auth_checker.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn mock_store() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/handlers/profile.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut resp = app.call(req).await.unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_username_exists_resp`
[INFO] [stdout]   --> src/db/mock.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn with_username_exists_resp(self, resp: Result<bool, Error>) -> MockStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AuthFailed`
[INFO] [stdout]   --> src/db/mod.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     AuthFailed,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DuplicateViolation`
[INFO] [stdout]   --> src/db/mod.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     DuplicateViolation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NullViolation`
[INFO] [stdout]    --> src/db/mod.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     NullViolation,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Session`
[INFO] [stdout]   --> src/models/auth.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Session,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `session`
[INFO] [stdout]   --> src/models/auth.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn session(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/models/auth.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub async fn update<T: Store>(
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_complete`
[INFO] [stdout]    --> src/models/auth.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn is_complete(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle`
[INFO] [stdout]    --> src/models/auth.rs:173:18
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub async fn handle<T: Store>(mut self, store: &T) -> Result<(), actix_web::Error> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 12s
[INFO] running `Command { std: "docker" "inspect" "d1adc7bf40ba0affd82af447525e6d4ea41f13bfe213b9b4b645dc38bbbe98f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1adc7bf40ba0affd82af447525e6d4ea41f13bfe213b9b4b645dc38bbbe98f2", kill_on_drop: false }`
[INFO] [stdout] d1adc7bf40ba0affd82af447525e6d4ea41f13bfe213b9b4b645dc38bbbe98f2
