[INFO] fetching crate golden_apple 0.20.0...
[INFO] testing golden_apple-0.20.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate golden_apple 0.20.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate golden_apple 0.20.0
[INFO] finished tweaking crates.io crate golden_apple 0.20.0
[INFO] tweaked toml for crates.io crate golden_apple 0.20.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate golden_apple 0.20.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 180 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling hyper-util v0.1.17
[INFO] [stderr]    Compiling zerofrom v0.1.6
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[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling golden_apple v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `blockstates_bytes`
[INFO] [stdout]   --> build.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let blockstates_bytes = include_bytes!("mojang/blocks.json");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockstates_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stdout] warning: fields `sound_event`, `fluid`, and `potion` are never read
[INFO] [stdout]   --> build.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Registries {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 63 |     #[serde(rename(deserialize = "minecraft:sound_event"))]
[INFO] [stdout] 64 |     sound_event: Registry,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 65 |     #[serde(rename(deserialize = "minecraft:fluid"))]
[INFO] [stdout] 66 |     fluid: Registry,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     potion: Registry,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol_id` and `default` are never read
[INFO] [stdout]   --> build.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Registry {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 87 |     protocol_id: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 88 |     default: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling reqwest v0.12.24
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/netty/configuration.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 332 | /         match self {
[INFO] [stdout] 333 | |             _ => todo!()
[INFO] [stdout] 334 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 335 |
[INFO] [stdout] 336 |           Ok(bytes)
[INFO] [stdout]     |           ^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet_length`
[INFO] [stdout]    --> src/netty/configuration.rs:240:54
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/netty/configuration.rs:331:17
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let mut bytes = vec![];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/netty/configuration.rs:331:13
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let mut bytes = vec![];
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet_length`
[INFO] [stdout]    --> src/netty/configuration.rs:419:54
[INFO] [stdout]     |
[INFO] [stdout] 419 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 52s
[INFO] running `Command { std: "docker" "inspect" "22bdbe6bdf22160ccc2360c24f57ae1a9d11fc362c64b59f4bd2cc01302c37c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bdbe6bdf22160ccc2360c24f57ae1a9d11fc362c64b59f4bd2cc01302c37c3", kill_on_drop: false }`
[INFO] [stdout] 22bdbe6bdf22160ccc2360c24f57ae1a9d11fc362c64b59f4bd2cc01302c37c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f17fcaaf5b9e13776869d1bddfe9a11274cf73b93607d8e7873dc570d8a31b
[INFO] running `Command { std: "docker" "start" "-a" "58f17fcaaf5b9e13776869d1bddfe9a11274cf73b93607d8e7873dc570d8a31b", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `blockstates_bytes`
[INFO] [stdout]   --> build.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let blockstates_bytes = include_bytes!("mojang/blocks.json");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockstates_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sound_event`, `fluid`, and `potion` are never read
[INFO] [stdout]   --> build.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Registries {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 63 |     #[serde(rename(deserialize = "minecraft:sound_event"))]
[INFO] [stdout] 64 |     sound_event: Registry,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 65 |     #[serde(rename(deserialize = "minecraft:fluid"))]
[INFO] [stdout] 66 |     fluid: Registry,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     potion: Registry,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol_id` and `default` are never read
[INFO] [stdout]   --> build.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Registry {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 87 |     protocol_id: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 88 |     default: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/netty/configuration.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 332 | /         match self {
[INFO] [stdout] 333 | |             _ => todo!()
[INFO] [stdout] 334 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 335 |
[INFO] [stdout] 336 |           Ok(bytes)
[INFO] [stdout]     |           ^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet_length`
[INFO] [stdout]    --> src/netty/configuration.rs:240:54
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/netty/configuration.rs:331:17
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let mut bytes = vec![];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/netty/configuration.rs:331:13
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let mut bytes = vec![];
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling golden_apple v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `packet_length`
[INFO] [stdout]    --> src/netty/configuration.rs:419:54
[INFO] [stdout]     |
[INFO] [stdout] 419 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/netty/configuration.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 332 | /         match self {
[INFO] [stdout] 333 | |             _ => todo!()
[INFO] [stdout] 334 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 335 |
[INFO] [stdout] 336 |           Ok(bytes)
[INFO] [stdout]     |           ^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet_length`
[INFO] [stdout]    --> src/netty/configuration.rs:240:54
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/netty/configuration.rs:331:17
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let mut bytes = vec![];
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/netty/configuration.rs:331:13
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let mut bytes = vec![];
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet_length`
[INFO] [stdout]    --> src/netty/configuration.rs:419:54
[INFO] [stdout]     |
[INFO] [stdout] 419 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "58f17fcaaf5b9e13776869d1bddfe9a11274cf73b93607d8e7873dc570d8a31b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f17fcaaf5b9e13776869d1bddfe9a11274cf73b93607d8e7873dc570d8a31b", kill_on_drop: false }`
[INFO] [stdout] 58f17fcaaf5b9e13776869d1bddfe9a11274cf73b93607d8e7873dc570d8a31b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8cf6b5789bb00971e356c363c850846f5cfeb9bba18dfd48d261191e7b50015f
[INFO] running `Command { std: "docker" "start" "-a" "8cf6b5789bb00971e356c363c850846f5cfeb9bba18dfd48d261191e7b50015f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `blockstates_bytes`
[INFO] [stderr]   --> build.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let blockstates_bytes = include_bytes!("mojang/blocks.json");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockstates_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sound_event`, `fluid`, and `potion` are never read
[INFO] [stderr]   --> build.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | struct Registries {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 63 |     #[serde(rename(deserialize = "minecraft:sound_event"))]
[INFO] [stderr] 64 |     sound_event: Registry,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 65 |     #[serde(rename(deserialize = "minecraft:fluid"))]
[INFO] [stderr] 66 |     fluid: Registry,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |     potion: Registry,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `protocol_id` and `default` are never read
[INFO] [stderr]   --> build.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 86 | struct Registry {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr] 87 |     protocol_id: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 88 |     default: Option<String>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `golden_apple` (build script) generated 3 warnings
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/netty/configuration.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 332 | /         match self {
[INFO] [stderr] 333 | |             _ => todo!()
[INFO] [stderr] 334 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 335 |
[INFO] [stderr] 336 |           Ok(bytes)
[INFO] [stderr]     |           ^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet_length`
[INFO] [stderr]    --> src/netty/configuration.rs:240:54
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes`
[INFO] [stderr]    --> src/netty/configuration.rs:331:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |         let mut bytes = vec![];
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/netty/configuration.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |         let mut bytes = vec![];
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet_length`
[INFO] [stderr]    --> src/netty/configuration.rs:419:54
[INFO] [stderr]     |
[INFO] [stderr] 419 |     fn from_reader_internal<R: Read>(reader: &mut R, packet_length: VarInt) -> Result<Self, Error> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet_length`
[INFO] [stderr] 
[INFO] [stderr] warning: `golden_apple` (lib) generated 5 warnings (run `cargo fix --lib -p golden_apple` to apply 1 suggestion)
[INFO] [stderr] warning: `golden_apple` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/golden_apple-280f781d7c7394b3)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::nbt_list_example ... ok
[INFO] [stdout] test test::position_standard_values ... ok
[INFO] [stdout] test test::varlong_standard_values ... ok
[INFO] [stdout] test test::varint_standard_values ... ok
[INFO] [stdout] test test::nbt_mojang_bigtest ... ok
[INFO] [stdout] test test::username_api ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::username_api stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::username_api' panicked at src/lib.rs:116:105:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: reqwest::Error { kind: Request, url: "https://api.mojang.com/users/profiles/minecraft/thisjaiden", source: hyper_util::client::legacy::Error(Connect, ConnectError("dns error", Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" })) }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x599be388ff12 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x599be388ff12 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x599be388ff12 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x599be388ff12 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x599be38b9543 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x599be38b9543 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x599be388c393 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x599be388c393 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x599be388fd62 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x599be389148c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x599be38912e2 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x599be36f4bd4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x599be36f4bd4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x599be3891f6b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x599be3891f6b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x599be3891c3a - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x599be3890419 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x599be38918cd - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x599be38b6900 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x599be38b6ca6 - core::result::unwrap_failed::h31c9775ec1a50121
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x599be36aff1f - core::result::Result<T,E>::unwrap::h2c29b1345a17275c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x599be36aff1f - golden_apple::UUID::from_username::h978d507760ce84bc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:116:105
[INFO] [stdout]   22:     0x599be36b7084 - golden_apple::test::username_api::h87abadf26f712159
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:92:16
[INFO] [stdout]   23:     0x599be36af587 - golden_apple::test::username_api::{{closure}}::hf45e4cd0604c1a5c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:89:22
[INFO] [stdout]   24:     0x599be36af587 - core::ops::function::FnOnce::call_once::h04682ac90ab6c9c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x599be36fa35b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x599be36fa35b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   27:     0x599be36f954e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   28:     0x599be36f954e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x599be36f954e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   30:     0x599be36f954e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   31:     0x599be36f954e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x599be36f954e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   33:     0x599be36f954e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   34:     0x599be36bd0c4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   35:     0x599be36bd0c4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   36:     0x599be36c0a9a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   37:     0x599be36c0a9a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x599be36c0a9a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x599be36c0a9a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x599be36c0a9a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x599be36c0a9a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   42:     0x599be36c0a9a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x599be3894fc7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x599be3894fc7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x599be3894fc7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   46:     0x7224cff92aa4 - <unknown>
[INFO] [stdout]   47:     0x7224d001fa34 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::username_api
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "8cf6b5789bb00971e356c363c850846f5cfeb9bba18dfd48d261191e7b50015f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf6b5789bb00971e356c363c850846f5cfeb9bba18dfd48d261191e7b50015f", kill_on_drop: false }`
[INFO] [stdout] 8cf6b5789bb00971e356c363c850846f5cfeb9bba18dfd48d261191e7b50015f
