[INFO] cloning repository https://github.com/Ahrcantos/gamma_cubed
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ahrcantos/gamma_cubed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAhrcantos%2Fgamma_cubed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAhrcantos%2Fgamma_cubed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 258d5de1af4e73b9537152593cc6d6f4e8f0b677
[INFO] testing Ahrcantos/gamma_cubed against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAhrcantos%2Fgamma_cubed" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ahrcantos/gamma_cubed
[INFO] finished tweaking git repo https://github.com/Ahrcantos/gamma_cubed
[INFO] tweaked toml for git repo https://github.com/Ahrcantos/gamma_cubed written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ahrcantos/gamma_cubed on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ahrcantos/gamma_cubed 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 652199cc93f0a7e0e3525eddcd4138e23a61839de395640b80c48fa598979c12
[INFO] running `Command { std: "docker" "start" "-a" "652199cc93f0a7e0e3525eddcd4138e23a61839de395640b80c48fa598979c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "652199cc93f0a7e0e3525eddcd4138e23a61839de395640b80c48fa598979c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652199cc93f0a7e0e3525eddcd4138e23a61839de395640b80c48fa598979c12", kill_on_drop: false }`
[INFO] [stdout] 652199cc93f0a7e0e3525eddcd4138e23a61839de395640b80c48fa598979c12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20fc614923b67d8053fa4953746058e5965a14f6bf4c67cb63aaf8234e721b09
[INFO] running `Command { std: "docker" "start" "-a" "20fc614923b67d8053fa4953746058e5965a14f6bf4c67cb63aaf8234e721b09", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling nu-ansi-term v0.49.0
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling socket2 v0.5.6
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tracing-tree v0.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling gamma-cubed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/actors/read_packet.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 _ => None,
[INFO] [stdout]    |                 ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/actors/read_packet.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 ConnectionState::Handshake => handle_handshake_state(&raw_packet),
[INFO] [stdout]    |                 -------------------------- matches some of the same values
[INFO] [stdout] 27 |                 ConnectionState::Status => handle_status_state(&raw_packet),
[INFO] [stdout]    |                 ----------------------- matches some of the same values
[INFO] [stdout] 28 |                 ConnectionState::Login => handle_login_state(&raw_packet),
[INFO] [stdout]    |                 ---------------------- matches some of the same values
[INFO] [stdout] 29 |                 ConnectionState::Configuration => handle_configuration_state(&raw_packet),
[INFO] [stdout]    |                 ------------------------------ matches some of the same values
[INFO] [stdout] 30 |                 _ => None,
[INFO] [stdout]    |                 ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]  --> src/protocol/mc/ushort.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn serialize(&self, buffer: &mut BytesMut) {
[INFO] [stdout]   |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> src/protocol/packet/config.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn serialize(&self, buffer: &mut bytes::BytesMut) {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> src/protocol/packet/login.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn serialize(&self, buffer: &mut bytes::BytesMut) {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connection_state_receiver` is never read
[INFO] [stdout]   --> src/actors/connection.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct ConnectionActorHandle {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 99 |     connection_state_receiver: watch::Receiver<ConnectionState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek` is never used
[INFO] [stdout]   --> src/parser.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'i> Scanner<'i> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn peek(&self) -> Option<u8> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boolean` is never used
[INFO] [stdout]   --> src/parser.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn boolean(scanner: &mut Scanner) -> ParserResult<bool> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/protocol/mc/byte_array.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl ByteArray {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(bytes: Bytes) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/protocol/mc/ushort.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct UShort(pub u16);
[INFO] [stdout]   |            ------ ^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `UShort` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/protocol/packet.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     LoginStart(LoginStartPacket),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     LoginStart(LoginStartPacket),
[INFO] [stdout] 28 +     LoginStart(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/protocol/packet.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 |     ServerboundPluginMessage(ServerboundPluginMessagePacket),
[INFO] [stdout]    |     ------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 -     ServerboundPluginMessage(ServerboundPluginMessagePacket),
[INFO] [stdout] 34 +     ServerboundPluginMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Disconnect` and `EncryptionRequest` are never constructed
[INFO] [stdout]   --> src/protocol/packet.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Packet {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     Disconnect(DisconnectPacket),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     EncryptionRequest(EncryptionRequestPacket),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `identifier` and `data` are never read
[INFO] [stdout]   --> src/protocol/packet/config.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct ServerboundPluginMessagePacket {
[INFO] [stdout]    |            ------------------------------ fields in this struct
[INFO] [stdout] 10 |     identifier: mc::String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     data: Bytes,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerboundPluginMessagePacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reason` is never used
[INFO] [stdout]   --> src/protocol/packet/disconnect.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl DisconnectPacket {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn reason(reason: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server_id`, `public_key`, and `verify_token` are never read
[INFO] [stdout]  --> src/protocol/packet/encryption.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EncryptionRequestPacket {
[INFO] [stdout]   |            ----------------------- fields in this struct
[INFO] [stdout] 5 |     server_id: mc::String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     public_key: mc::ByteArray,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 7 |     verify_token: mc::ByteArray,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `EncryptionRequestPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `player_id` are never read
[INFO] [stdout]   --> src/protocol/packet/login.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct LoginStartPacket {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 10 |     name: mc::String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     player_id: mc::Uuid,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoginStartPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "20fc614923b67d8053fa4953746058e5965a14f6bf4c67cb63aaf8234e721b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20fc614923b67d8053fa4953746058e5965a14f6bf4c67cb63aaf8234e721b09", kill_on_drop: false }`
[INFO] [stdout] 20fc614923b67d8053fa4953746058e5965a14f6bf4c67cb63aaf8234e721b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4614058a781f8667ff5cbe3933be2884dff9d0f6a50ee556763b3e3a9f4f1d7c
[INFO] running `Command { std: "docker" "start" "-a" "4614058a781f8667ff5cbe3933be2884dff9d0f6a50ee556763b3e3a9f4f1d7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma-cubed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/actors/read_packet.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 _ => None,
[INFO] [stdout]    |                 ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/actors/read_packet.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 ConnectionState::Handshake => handle_handshake_state(&raw_packet),
[INFO] [stdout]    |                 -------------------------- matches some of the same values
[INFO] [stdout] 27 |                 ConnectionState::Status => handle_status_state(&raw_packet),
[INFO] [stdout]    |                 ----------------------- matches some of the same values
[INFO] [stdout] 28 |                 ConnectionState::Login => handle_login_state(&raw_packet),
[INFO] [stdout]    |                 ---------------------- matches some of the same values
[INFO] [stdout] 29 |                 ConnectionState::Configuration => handle_configuration_state(&raw_packet),
[INFO] [stdout]    |                 ------------------------------ matches some of the same values
[INFO] [stdout] 30 |                 _ => None,
[INFO] [stdout]    |                 ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]  --> src/protocol/mc/ushort.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn serialize(&self, buffer: &mut BytesMut) {
[INFO] [stdout]   |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> src/protocol/packet/config.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn serialize(&self, buffer: &mut bytes::BytesMut) {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> src/protocol/packet/login.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn serialize(&self, buffer: &mut bytes::BytesMut) {
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connection_state_receiver` is never read
[INFO] [stdout]   --> src/actors/connection.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct ConnectionActorHandle {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 99 |     connection_state_receiver: watch::Receiver<ConnectionState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek` is never used
[INFO] [stdout]   --> src/parser.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'i> Scanner<'i> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn peek(&self) -> Option<u8> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/protocol/mc/byte_array.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl ByteArray {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(bytes: Bytes) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/protocol/mc/ushort.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct UShort(pub u16);
[INFO] [stdout]   |            ------ ^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `UShort` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/protocol/packet.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     LoginStart(LoginStartPacket),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     LoginStart(LoginStartPacket),
[INFO] [stdout] 28 +     LoginStart(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/protocol/packet.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 |     ServerboundPluginMessage(ServerboundPluginMessagePacket),
[INFO] [stdout]    |     ------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 -     ServerboundPluginMessage(ServerboundPluginMessagePacket),
[INFO] [stdout] 34 +     ServerboundPluginMessage(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Disconnect` and `EncryptionRequest` are never constructed
[INFO] [stdout]   --> src/protocol/packet.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Packet {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     Disconnect(DisconnectPacket),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     EncryptionRequest(EncryptionRequestPacket),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `identifier` and `data` are never read
[INFO] [stdout]   --> src/protocol/packet/config.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct ServerboundPluginMessagePacket {
[INFO] [stdout]    |            ------------------------------ fields in this struct
[INFO] [stdout] 10 |     identifier: mc::String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     data: Bytes,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerboundPluginMessagePacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reason` is never used
[INFO] [stdout]   --> src/protocol/packet/disconnect.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl DisconnectPacket {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn reason(reason: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `server_id`, `public_key`, and `verify_token` are never read
[INFO] [stdout]  --> src/protocol/packet/encryption.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EncryptionRequestPacket {
[INFO] [stdout]   |            ----------------------- fields in this struct
[INFO] [stdout] 5 |     server_id: mc::String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     public_key: mc::ByteArray,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 7 |     verify_token: mc::ByteArray,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `EncryptionRequestPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `player_id` are never read
[INFO] [stdout]   --> src/protocol/packet/login.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct LoginStartPacket {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 10 |     name: mc::String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     player_id: mc::Uuid,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoginStartPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "4614058a781f8667ff5cbe3933be2884dff9d0f6a50ee556763b3e3a9f4f1d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4614058a781f8667ff5cbe3933be2884dff9d0f6a50ee556763b3e3a9f4f1d7c", kill_on_drop: false }`
[INFO] [stdout] 4614058a781f8667ff5cbe3933be2884dff9d0f6a50ee556763b3e3a9f4f1d7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd1738048341566b475336a04958410d1ebbd9a5e6af5d8d71f01a604ef9a01d
[INFO] running `Command { std: "docker" "start" "-a" "fd1738048341566b475336a04958410d1ebbd9a5e6af5d8d71f01a604ef9a01d", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/actors/read_packet.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 _ => None,
[INFO] [stderr]    |                 ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/actors/read_packet.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 ConnectionState::Handshake => handle_handshake_state(&raw_packet),
[INFO] [stderr]    |                 -------------------------- matches some of the same values
[INFO] [stderr] 27 |                 ConnectionState::Status => handle_status_state(&raw_packet),
[INFO] [stderr]    |                 ----------------------- matches some of the same values
[INFO] [stderr] 28 |                 ConnectionState::Login => handle_login_state(&raw_packet),
[INFO] [stderr]    |                 ---------------------- matches some of the same values
[INFO] [stderr] 29 |                 ConnectionState::Configuration => handle_configuration_state(&raw_packet),
[INFO] [stderr]    |                 ------------------------------ matches some of the same values
[INFO] [stderr] 30 |                 _ => None,
[INFO] [stderr]    |                 ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]  --> src/protocol/mc/ushort.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn serialize(&self, buffer: &mut BytesMut) {
[INFO] [stderr]   |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]   --> src/protocol/packet/config.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn serialize(&self, buffer: &mut bytes::BytesMut) {
[INFO] [stderr]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]   --> src/protocol/packet/login.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn serialize(&self, buffer: &mut bytes::BytesMut) {
[INFO] [stderr]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: field `connection_state_receiver` is never read
[INFO] [stderr]   --> src/actors/connection.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub struct ConnectionActorHandle {
[INFO] [stderr]    |            --------------------- field in this struct
[INFO] [stderr] 99 |     connection_state_receiver: watch::Receiver<ConnectionState>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `peek` is never used
[INFO] [stderr]   --> src/parser.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl<'i> Scanner<'i> {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn peek(&self) -> Option<u8> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/protocol/mc/byte_array.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl ByteArray {
[INFO] [stderr]   | -------------- associated function in this implementation
[INFO] [stderr] 9 |     pub fn new(bytes: Bytes) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/protocol/mc/ushort.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct UShort(pub u16);
[INFO] [stderr]   |            ------ ^^^^^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `UShort` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/protocol/packet.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     LoginStart(LoginStartPacket),
[INFO] [stderr]    |     ---------- ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 28 -     LoginStart(LoginStartPacket),
[INFO] [stderr] 28 +     LoginStart(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/protocol/packet.rs:34:30
[INFO] [stderr]    |
[INFO] [stderr] 34 |     ServerboundPluginMessage(ServerboundPluginMessagePacket),
[INFO] [stderr]    |     ------------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 34 -     ServerboundPluginMessage(ServerboundPluginMessagePacket),
[INFO] [stderr] 34 +     ServerboundPluginMessage(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Disconnect` and `EncryptionRequest` are never constructed
[INFO] [stderr]   --> src/protocol/packet.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum Packet {
[INFO] [stderr]    |          ------ variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 29 |     Disconnect(DisconnectPacket),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 30 |     EncryptionRequest(EncryptionRequestPacket),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `identifier` and `data` are never read
[INFO] [stderr]   --> src/protocol/packet/config.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct ServerboundPluginMessagePacket {
[INFO] [stderr]    |            ------------------------------ fields in this struct
[INFO] [stderr] 10 |     identifier: mc::String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 11 |     data: Bytes,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ServerboundPluginMessagePacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `reason` is never used
[INFO] [stderr]   --> src/protocol/packet/disconnect.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl DisconnectPacket {
[INFO] [stderr]    | --------------------- associated function in this implementation
[INFO] [stderr] 11 |     pub fn reason(reason: &str) -> Self {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `server_id`, `public_key`, and `verify_token` are never read
[INFO] [stderr]  --> src/protocol/packet/encryption.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct EncryptionRequestPacket {
[INFO] [stderr]   |            ----------------------- fields in this struct
[INFO] [stderr] 5 |     server_id: mc::String,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 6 |     public_key: mc::ByteArray,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 7 |     verify_token: mc::ByteArray,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `EncryptionRequestPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `player_id` are never read
[INFO] [stderr]   --> src/protocol/packet/login.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct LoginStartPacket {
[INFO] [stderr]    |            ---------------- fields in this struct
[INFO] [stderr] 10 |     name: mc::String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 11 |     player_id: mc::Uuid,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LoginStartPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `gamma-cubed` (bin "gamma-cubed" test) generated 15 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gamma_cubed-43724b98421ff283)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test parser::tests::test_boolean ... ok
[INFO] [stdout] test protocol::mc::varint::tests::test_varint_deserialize ... ok
[INFO] [stdout] test protocol::mc::varint::tests::test_varint_serialize ... ok
[INFO] [stdout] test parser::tests::test_byte_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd1738048341566b475336a04958410d1ebbd9a5e6af5d8d71f01a604ef9a01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1738048341566b475336a04958410d1ebbd9a5e6af5d8d71f01a604ef9a01d", kill_on_drop: false }`
[INFO] [stdout] fd1738048341566b475336a04958410d1ebbd9a5e6af5d8d71f01a604ef9a01d
