[INFO] cloning repository https://github.com/MierenManz/mcs_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MierenManz/mcs_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMierenManz%2Fmcs_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMierenManz%2Fmcs_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 123906b2f5233da1fbaebc97e00cbcd22176fd96
[INFO] testing MierenManz/mcs_rust against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMierenManz%2Fmcs_rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MierenManz/mcs_rust on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MierenManz/mcs_rust
[INFO] finished tweaking git repo https://github.com/MierenManz/mcs_rust
[INFO] tweaked toml for git repo https://github.com/MierenManz/mcs_rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/MierenManz/mcs_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2a5ffe692fde1344b742d53719714a01839eed39f7d345f68022d5942d6f847
[INFO] running `Command { std: "docker" "start" "-a" "e2a5ffe692fde1344b742d53719714a01839eed39f7d345f68022d5942d6f847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a5ffe692fde1344b742d53719714a01839eed39f7d345f68022d5942d6f847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a5ffe692fde1344b742d53719714a01839eed39f7d345f68022d5942d6f847", kill_on_drop: false }`
[INFO] [stdout] e2a5ffe692fde1344b742d53719714a01839eed39f7d345f68022d5942d6f847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cadfe5fc2864c87bd25c6f6f806ccb77f9c3a70f21ac1390e3592687e20017a
[INFO] running `Command { std: "docker" "start" "-a" "5cadfe5fc2864c87bd25c6f6f806ccb77f9c3a70f21ac1390e3592687e20017a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling minecraft_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Position`
[INFO] [stdout]  --> src/datatypes/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Position {
[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: `new`
[INFO] [stdout]   --> src/datatypes/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(bytes: i64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Slot`
[INFO] [stdout]   --> src/datatypes/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Slot {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MainHand`
[INFO] [stdout]  --> src/datatypes/varint_enums.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum MainHand {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Hand`
[INFO] [stdout]  --> src/datatypes/varint_enums.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Hand {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Difficulty`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Difficulty {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `NextState`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum NextState {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ActionIDs`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum ActionIDs {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ChatModes`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum ChatModes {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `State`
[INFO] [stdout]  --> src/packets/packet.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum State {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `HandshakePacket`
[INFO] [stdout]  --> src/packets/server_bound/handshake.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HandshakePacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LegacyServerListPingPacket`
[INFO] [stdout]   --> src/packets/server_bound/handshake.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LegacyServerListPingPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LoginStartPacket`
[INFO] [stdout]  --> src/packets/server_bound/login.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LoginStartPacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EncryptionResponsePacket`
[INFO] [stdout]  --> src/packets/server_bound/login.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct EncryptionResponsePacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LoginPluginResponsePacket`
[INFO] [stdout]   --> src/packets/server_bound/login.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct LoginPluginResponsePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TeleportConfirmPacket`
[INFO] [stdout]  --> src/packets/server_bound/play.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TeleportConfirmPacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QueryBlockNBTPacket`
[INFO] [stdout]  --> src/packets/server_bound/play.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct QueryBlockNBTPacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SetDifficultyPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SetDifficultyPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ChatMessagePacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ChatMessagePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientStatusPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ClientStatusPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientSettingsPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ClientSettingsPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TabCompletePacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct TabCompletePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClickWindowButtonPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct ClickWindowButtonPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClickWindowPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ClickWindowPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClosedWindowPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct ClosedWindowPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PluginMessagePacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct PluginMessagePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EditBookPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct EditBookPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RequestPacket`
[INFO] [stdout]  --> src/packets/server_bound/status.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct RequestPacket {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PingPacket`
[INFO] [stdout]  --> src/packets/server_bound/status.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PingPacket {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.02s
[INFO] running `Command { std: "docker" "inspect" "5cadfe5fc2864c87bd25c6f6f806ccb77f9c3a70f21ac1390e3592687e20017a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cadfe5fc2864c87bd25c6f6f806ccb77f9c3a70f21ac1390e3592687e20017a", kill_on_drop: false }`
[INFO] [stdout] 5cadfe5fc2864c87bd25c6f6f806ccb77f9c3a70f21ac1390e3592687e20017a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79bcbfe8caf6be227218acb5c7986e4c315a38f5b347229be61fc8bfd525b664
[INFO] running `Command { std: "docker" "start" "-a" "79bcbfe8caf6be227218acb5c7986e4c315a38f5b347229be61fc8bfd525b664", kill_on_drop: false }`
[INFO] [stderr]    Compiling minecraft_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Position`
[INFO] [stdout]  --> src/datatypes/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Position {
[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: `new`
[INFO] [stdout]   --> src/datatypes/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(bytes: i64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Slot`
[INFO] [stdout]   --> src/datatypes/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Slot {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MainHand`
[INFO] [stdout]  --> src/datatypes/varint_enums.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum MainHand {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Hand`
[INFO] [stdout]  --> src/datatypes/varint_enums.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Hand {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Difficulty`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Difficulty {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `NextState`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum NextState {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ActionIDs`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum ActionIDs {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ChatModes`
[INFO] [stdout]   --> src/datatypes/varint_enums.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum ChatModes {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `State`
[INFO] [stdout]  --> src/packets/packet.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum State {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `HandshakePacket`
[INFO] [stdout]  --> src/packets/server_bound/handshake.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HandshakePacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LegacyServerListPingPacket`
[INFO] [stdout]   --> src/packets/server_bound/handshake.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LegacyServerListPingPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LoginStartPacket`
[INFO] [stdout]  --> src/packets/server_bound/login.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LoginStartPacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EncryptionResponsePacket`
[INFO] [stdout]  --> src/packets/server_bound/login.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct EncryptionResponsePacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LoginPluginResponsePacket`
[INFO] [stdout]   --> src/packets/server_bound/login.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct LoginPluginResponsePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TeleportConfirmPacket`
[INFO] [stdout]  --> src/packets/server_bound/play.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TeleportConfirmPacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QueryBlockNBTPacket`
[INFO] [stdout]  --> src/packets/server_bound/play.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct QueryBlockNBTPacket {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SetDifficultyPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SetDifficultyPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ChatMessagePacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ChatMessagePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientStatusPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ClientStatusPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientSettingsPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ClientSettingsPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TabCompletePacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct TabCompletePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClickWindowButtonPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct ClickWindowButtonPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClickWindowPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ClickWindowPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClosedWindowPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct ClosedWindowPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PluginMessagePacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct PluginMessagePacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EditBookPacket`
[INFO] [stdout]   --> src/packets/server_bound/play.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct EditBookPacket {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RequestPacket`
[INFO] [stdout]  --> src/packets/server_bound/status.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct RequestPacket {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PingPacket`
[INFO] [stdout]  --> src/packets/server_bound/status.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PingPacket {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "79bcbfe8caf6be227218acb5c7986e4c315a38f5b347229be61fc8bfd525b664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79bcbfe8caf6be227218acb5c7986e4c315a38f5b347229be61fc8bfd525b664", kill_on_drop: false }`
[INFO] [stdout] 79bcbfe8caf6be227218acb5c7986e4c315a38f5b347229be61fc8bfd525b664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60d36b583d4573e4b5b4cddb0138c263f5e5c9173a86394fc4083c5737a2ec11
[INFO] running `Command { std: "docker" "start" "-a" "60d36b583d4573e4b5b4cddb0138c263f5e5c9173a86394fc4083c5737a2ec11", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: struct is never constructed: `Position`
[INFO] [stderr]  --> src/datatypes/mod.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Position {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/datatypes/mod.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(bytes: i64) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Slot`
[INFO] [stderr]   --> src/datatypes/mod.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Slot {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `MainHand`
[INFO] [stderr]  --> src/datatypes/varint_enums.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum MainHand {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Hand`
[INFO] [stderr]  --> src/datatypes/varint_enums.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Hand {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Difficulty`
[INFO] [stderr]   --> src/datatypes/varint_enums.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Difficulty {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NextState`
[INFO] [stderr]   --> src/datatypes/varint_enums.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum NextState {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ActionIDs`
[INFO] [stderr]   --> src/datatypes/varint_enums.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum ActionIDs {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ChatModes`
[INFO] [stderr]   --> src/datatypes/varint_enums.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub enum ChatModes {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `State`
[INFO] [stderr]  --> src/packets/packet.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum State {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `HandshakePacket`
[INFO] [stderr]  --> src/packets/server_bound/handshake.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct HandshakePacket {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LegacyServerListPingPacket`
[INFO] [stderr]   --> src/packets/server_bound/handshake.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct LegacyServerListPingPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LoginStartPacket`
[INFO] [stderr]  --> src/packets/server_bound/login.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct LoginStartPacket {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `EncryptionResponsePacket`
[INFO] [stderr]  --> src/packets/server_bound/login.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct EncryptionResponsePacket {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LoginPluginResponsePacket`
[INFO] [stderr]   --> src/packets/server_bound/login.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct LoginPluginResponsePacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TeleportConfirmPacket`
[INFO] [stderr]  --> src/packets/server_bound/play.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct TeleportConfirmPacket {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `QueryBlockNBTPacket`
[INFO] [stderr]  --> src/packets/server_bound/play.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct QueryBlockNBTPacket {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SetDifficultyPacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct SetDifficultyPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ChatMessagePacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct ChatMessagePacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClientStatusPacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct ClientStatusPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClientSettingsPacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct ClientSettingsPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TabCompletePacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct TabCompletePacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClickWindowButtonPacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct ClickWindowButtonPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClickWindowPacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct ClickWindowPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClosedWindowPacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct ClosedWindowPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PluginMessagePacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub struct PluginMessagePacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `EditBookPacket`
[INFO] [stderr]   --> src/packets/server_bound/play.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct EditBookPacket {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RequestPacket`
[INFO] [stderr]  --> src/packets/server_bound/status.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct RequestPacket {}
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PingPacket`
[INFO] [stderr]  --> src/packets/server_bound/status.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct PingPacket {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `minecraft_server` (bin "minecraft_server" test) generated 29 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minecraft_server-bf38ce8a9999fca2)
[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" "60d36b583d4573e4b5b4cddb0138c263f5e5c9173a86394fc4083c5737a2ec11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d36b583d4573e4b5b4cddb0138c263f5e5c9173a86394fc4083c5737a2ec11", kill_on_drop: false }`
[INFO] [stdout] 60d36b583d4573e4b5b4cddb0138c263f5e5c9173a86394fc4083c5737a2ec11