[INFO] cloning repository https://github.com/Team-StarGarden/darakbang-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Team-StarGarden/darakbang-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeam-StarGarden%2Fdarakbang-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeam-StarGarden%2Fdarakbang-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc8cf88fa2a80716aa77aec6c97d1e8d01c3911a
[INFO] testing Team-StarGarden/darakbang-engine against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTeam-StarGarden%2Fdarakbang-engine" "/workspace/builds/worker-80/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Team-StarGarden/darakbang-engine on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/Team-StarGarden/darakbang-engine
[INFO] finished tweaking git repo https://github.com/Team-StarGarden/darakbang-engine
[INFO] tweaked toml for git repo https://github.com/Team-StarGarden/darakbang-engine written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] crate git repo https://github.com/Team-StarGarden/darakbang-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "5e9ac7e2a62e7cb2ce51111e04cfcc56b4d1c4b30d9641474987d54f1e2ba6e2", kill_on_drop: false }`
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[INFO] [stdout] 046377cc1ec58b64ff74acd5ad7b6fc7d0445055ee768709227e7bd33f763e5e
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[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling actix-router v0.2.4
[INFO] [stderr]    Compiling h2 v0.2.2
[INFO] [stderr]    Compiling juniper v0.14.2
[INFO] [stderr]    Compiling jsonwebtoken v7.1.0
[INFO] [stderr]    Compiling actix-http v1.0.1
[INFO] [stderr]    Compiling awc v1.0.1
[INFO] [stderr]    Compiling actix v0.9.0
[INFO] [stderr]    Compiling actix-web v2.0.0
[INFO] [stderr]    Compiling actix-web-actors v2.0.0
[INFO] [stderr]    Compiling darakbang-engine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/database/user.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `TokenData`
[INFO] [stdout]  --> src/database/user.rs:8:69
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jsonwebtoken::{encode, Header, EncodingKey, decode, Validation, Algorithm, DecodingKey, TokenData};
[INFO] [stdout]   |                                                                     ^^^^^^^^^               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]  --> src/database/user.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::{DateTime, Utc, Duration};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `juniper::parser::Token`
[INFO] [stdout]   --> src/database/user.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use juniper::parser::Token;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime`, `Utc`
[INFO] [stdout]  --> src/gql/query.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PacketClient`
[INFO] [stdout]  --> src/websocket.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::protocol::{PacketClient, PacketServer};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/database/user.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |     ).map_err(|e| UserError::Authentication)
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/database/user.rs:146:16
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ).map_err(|e| UserError::Authentication)?;
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]    --> src/database/user.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     conn: &MysqlConnection,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/websocket.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let me = ctx.address();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/websocket.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 if let Ok(message) = serde_json::from_str::<Message>(&text) {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `MysqlPooledConnection`
[INFO] [stdout]  --> src/database/connect.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type MysqlPooledConnection = PooledConnection<ConnectionManager<MysqlConnection>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_user`
[INFO] [stdout]   --> src/database/user.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn create_user(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Common`
[INFO] [stdout]   --> src/protocol/packet.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Common(CommonPacketServer),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "046377cc1ec58b64ff74acd5ad7b6fc7d0445055ee768709227e7bd33f763e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046377cc1ec58b64ff74acd5ad7b6fc7d0445055ee768709227e7bd33f763e5e", kill_on_drop: false }`
[INFO] [stdout] 046377cc1ec58b64ff74acd5ad7b6fc7d0445055ee768709227e7bd33f763e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b8bccce10e98aec548b08aee911655dcffda1d4ab5668bc1c12abcfaa25365
[INFO] running `Command { std: "docker" "start" "-a" "d8b8bccce10e98aec548b08aee911655dcffda1d4ab5668bc1c12abcfaa25365", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling darakbang-engine v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/database/user.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `TokenData`
[INFO] [stdout]  --> src/database/user.rs:8:69
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jsonwebtoken::{encode, Header, EncodingKey, decode, Validation, Algorithm, DecodingKey, TokenData};
[INFO] [stdout]   |                                                                     ^^^^^^^^^               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]  --> src/database/user.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::{DateTime, Utc, Duration};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `juniper::parser::Token`
[INFO] [stdout]   --> src/database/user.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use juniper::parser::Token;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime`, `Utc`
[INFO] [stdout]  --> src/gql/query.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PacketClient`
[INFO] [stdout]  --> src/websocket.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::protocol::{PacketClient, PacketServer};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/database/user.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |     ).map_err(|e| UserError::Authentication)
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/database/user.rs:146:16
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ).map_err(|e| UserError::Authentication)?;
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]    --> src/database/user.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     conn: &MysqlConnection,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/websocket.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let me = ctx.address();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/websocket.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 if let Ok(message) = serde_json::from_str::<Message>(&text) {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `MysqlPooledConnection`
[INFO] [stdout]  --> src/database/connect.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type MysqlPooledConnection = PooledConnection<ConnectionManager<MysqlConnection>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_user`
[INFO] [stdout]   --> src/database/user.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn create_user(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Common`
[INFO] [stdout]   --> src/protocol/packet.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Common(CommonPacketServer),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.19s
[INFO] running `Command { std: "docker" "inspect" "d8b8bccce10e98aec548b08aee911655dcffda1d4ab5668bc1c12abcfaa25365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b8bccce10e98aec548b08aee911655dcffda1d4ab5668bc1c12abcfaa25365", kill_on_drop: false }`
[INFO] [stdout] d8b8bccce10e98aec548b08aee911655dcffda1d4ab5668bc1c12abcfaa25365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 914df27a5b412fee7d03650cd2549ef4d4ba795aff40b9e0670326b5dba80066
[INFO] running `Command { std: "docker" "start" "-a" "914df27a5b412fee7d03650cd2549ef4d4ba795aff40b9e0670326b5dba80066", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/database/user.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Algorithm`, `TokenData`
[INFO] [stderr]  --> src/database/user.rs:8:69
[INFO] [stderr]   |
[INFO] [stderr] 8 | use jsonwebtoken::{encode, Header, EncodingKey, decode, Validation, Algorithm, DecodingKey, TokenData};
[INFO] [stderr]   |                                                                     ^^^^^^^^^               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DateTime`
[INFO] [stderr]  --> src/database/user.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | use chrono::{DateTime, Utc, Duration};
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `juniper::parser::Token`
[INFO] [stderr]   --> src/database/user.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use juniper::parser::Token;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DateTime`, `Utc`
[INFO] [stderr]  --> src/gql/query.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use chrono::{DateTime, Utc};
[INFO] [stderr]   |              ^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PacketClient`
[INFO] [stderr]  --> src/websocket.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::protocol::{PacketClient, PacketServer};
[INFO] [stderr]   |                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/database/user.rs:134:16
[INFO] [stderr]     |
[INFO] [stderr] 134 |     ).map_err(|e| UserError::Authentication)
[INFO] [stderr]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/database/user.rs:146:16
[INFO] [stderr]     |
[INFO] [stderr] 146 |     ).map_err(|e| UserError::Authentication)?;
[INFO] [stderr]     |                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]    --> src/database/user.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     conn: &MysqlConnection,
[INFO] [stderr]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `me`
[INFO] [stderr]   --> src/websocket.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let me = ctx.address();
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]   --> src/websocket.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 if let Ok(message) = serde_json::from_str::<Message>(&text) {
[INFO] [stderr]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `MysqlPooledConnection`
[INFO] [stderr]  --> src/database/connect.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type MysqlPooledConnection = PooledConnection<ConnectionManager<MysqlConnection>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_user`
[INFO] [stderr]   --> src/database/user.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn create_user(
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Common`
[INFO] [stderr]   --> src/protocol/packet.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Common(CommonPacketServer),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `darakbang-engine` (bin "darakbang-engine" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/darakbang_engine-3115c3b3b9f24a04)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "914df27a5b412fee7d03650cd2549ef4d4ba795aff40b9e0670326b5dba80066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914df27a5b412fee7d03650cd2549ef4d4ba795aff40b9e0670326b5dba80066", kill_on_drop: false }`
[INFO] [stdout] 914df27a5b412fee7d03650cd2549ef4d4ba795aff40b9e0670326b5dba80066
