[INFO] cloning repository https://github.com/Iaiao/Stridert
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iaiao/Stridert" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FStridert", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FStridert'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e02a66ec409a63c45b4fbb1096150bb713e49e88
[INFO] testing Iaiao/Stridert against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIaiao%2FStridert" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Iaiao/Stridert on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Iaiao/Stridert
[INFO] finished tweaking git repo https://github.com/Iaiao/Stridert
[INFO] tweaked toml for git repo https://github.com/Iaiao/Stridert written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Iaiao/Stridert already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4954664efee4ea3eb259f119ec86d44bfa60f88ff180ea85faf0b4040903cb69
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4954664efee4ea3eb259f119ec86d44bfa60f88ff180ea85faf0b4040903cb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4954664efee4ea3eb259f119ec86d44bfa60f88ff180ea85faf0b4040903cb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4954664efee4ea3eb259f119ec86d44bfa60f88ff180ea85faf0b4040903cb69", kill_on_drop: false }`
[INFO] [stdout] 4954664efee4ea3eb259f119ec86d44bfa60f88ff180ea85faf0b4040903cb69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f42b917e4f78351b0dfa5698640229a4a39ef32134221bdefa602697943152d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f42b917e4f78351b0dfa5698640229a4a39ef32134221bdefa602697943152d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling base64 v0.4.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]    Compiling tokio v0.2.16
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.2.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling pin-project v0.4.8
[INFO] [stderr]    Compiling hyper v0.13.4
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.49
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling reqwest v0.10.4
[INFO] [stderr]    Compiling stridert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]    --> src/stridert.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn get_player<S: AsRef<str>>(&self, name: S) -> Option<Arc<Mutex<Player>>> {
[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: `register_recipe`
[INFO] [stdout]    --> src/stridert.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn register_recipe(&mut self, recipe: Recipe) { self.recipes.push(recipe) }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]   --> src/network/connection.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn get_player(&self) -> Option<Arc<Mutex<Player>>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/util/uuid.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn decode(encoded: [u32; 4]) -> UUID {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string`
[INFO] [stdout]   --> src/util/uuid.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn from_string(string: &str) -> UUID {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/world/world.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     name       : String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]   --> src/world/world.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_player<S: AsRef<str>>(&self, name: S) -> Option<Arc<Mutex<Player>>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_mut`
[INFO] [stdout]   --> src/world/chunk.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get_block_mut(&mut self, x: i32, y: i32, z: i32) -> Option<&mut Block> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_solid`
[INFO] [stdout]   --> src/world/block.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_solid (&self) -> bool {true }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_opaque`
[INFO] [stdout]   --> src/world/block.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn is_opaque(&self) -> bool {false}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_fluid`
[INFO] [stdout]   --> src/world/block.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn is_fluid (&self) -> bool {false}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaves`
[INFO] [stdout]   --> src/world/block.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn is_leaves(&self) -> bool {false}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_light_emission`
[INFO] [stdout]   --> src/world/block.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn get_light_emission(&self) -> u8 { 0 }
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entity_type`
[INFO] [stdout]  --> src/entity/entity.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     entity_type: EntityType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/entity/entity.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn get_type(&self) -> EntityType { self.entity_type }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/entity/player.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     name: String
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/entity/player.rs:21:2
[INFO] [stdout]    |
[INFO] [stdout] 21 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/entity/player.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tracked_chunks`
[INFO] [stdout]   --> src/entity/player.rs:33:2
[INFO] [stdout]    |
[INFO] [stdout] 33 |     tracked_chunks: Vec<(i32, i32)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_world`
[INFO] [stdout]   --> src/entity/player.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get_world(&self) -> Option<Arc<Mutex<World>>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disconnect`
[INFO] [stdout]   --> src/entity/player.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn disconnect(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/entity/property.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(name: String, value: String) -> Property {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `signed`
[INFO] [stdout]   --> src/entity/property.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn signed(name: String, value: String, signature: String) -> Property {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_namespace`
[INFO] [stdout]   --> src/registry/identifier.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_namespace(&self) -> String { self.namespace.clone() }
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]   --> src/registry/identifier.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_name(&self) -> String { self.name.clone() }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Peaceful`
[INFO] [stdout]  --> src/registry/difficulties.rs:3:2
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Peaceful,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/registry/difficulties.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Normal`
[INFO] [stdout]  --> src/registry/difficulties.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Normal,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/registry/difficulties.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hard`
[INFO] [stdout]  --> src/registry/difficulties.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Hard
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/registry/difficulties.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `result`
[INFO] [stdout]   --> src/registry/recipetypes.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     result: ItemStack
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `RecipeShapeless` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/registry/recipetypes.rs:8:10
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_amount`
[INFO] [stdout]   --> src/inventory/itemstack.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_amount(&mut self, amount: i8) { self.amount = amount }
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_long`
[INFO] [stdout]   --> src/network/packets/friendlybytebuf.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn write_long(&mut self, value: i64) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locale`
[INFO] [stdout]  --> src/network/packets/serverboundclientsettingspacket.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     locale: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chat_mode`
[INFO] [stdout]  --> src/network/packets/serverboundclientsettingspacket.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     chat_mode: ChatMode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chat_colors`
[INFO] [stdout]  --> src/network/packets/serverboundclientsettingspacket.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     chat_colors: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `skin_parts`
[INFO] [stdout]   --> src/network/packets/serverboundclientsettingspacket.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     skin_parts: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `main_hand`
[INFO] [stdout]   --> src/network/packets/serverboundclientsettingspacket.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 |     main_hand: Hand
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entity_types`
[INFO] [stdout]   --> src/network/packets/clientboundtagspacket.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     entity_types: Vec<entitytypes::EntityType>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/network/packets/clientboundunlockrecipespacket.rs:70:2
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remove`
[INFO] [stdout]   --> src/network/packets/clientboundunlockrecipespacket.rs:71:2
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Remove
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UpdateGamemode`
[INFO] [stdout]    --> src/network/packets/clientboundplayerinfopacket.rs:116:2
[INFO] [stdout]     |
[INFO] [stdout] 116 |     UpdateGamemode,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UpdateDisplayName`
[INFO] [stdout]    --> src/network/packets/clientboundplayerinfopacket.rs:118:2
[INFO] [stdout]     |
[INFO] [stdout] 118 |     UpdateDisplayName,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RemovePlayer`
[INFO] [stdout]    --> src/network/packets/clientboundplayerinfopacket.rs:119:2
[INFO] [stdout]     |
[INFO] [stdout] 119 |     RemovePlayer
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/util/uuid.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |             panic!(format!("Invalid UUID string: {}", string));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 59 -             panic!(format!("Invalid UUID string: {}", string));
[INFO] [stdout] 59 +             panic!("Invalid UUID string: {}", string);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "4f42b917e4f78351b0dfa5698640229a4a39ef32134221bdefa602697943152d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f42b917e4f78351b0dfa5698640229a4a39ef32134221bdefa602697943152d", kill_on_drop: false }`
[INFO] [stdout] 4f42b917e4f78351b0dfa5698640229a4a39ef32134221bdefa602697943152d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] de7fd9e0982d4b7c0315994f1200282717394094e5e033e015dfcdc53871c1a0
[INFO] running `Command { std: "docker" "start" "-a" "de7fd9e0982d4b7c0315994f1200282717394094e5e033e015dfcdc53871c1a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling stridert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]    --> src/stridert.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn get_player<S: AsRef<str>>(&self, name: S) -> Option<Arc<Mutex<Player>>> {
[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: `register_recipe`
[INFO] [stdout]    --> src/stridert.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn register_recipe(&mut self, recipe: Recipe) { self.recipes.push(recipe) }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]   --> src/network/connection.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn get_player(&self) -> Option<Arc<Mutex<Player>>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]   --> src/util/uuid.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn decode(encoded: [u32; 4]) -> UUID {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string`
[INFO] [stdout]   --> src/util/uuid.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn from_string(string: &str) -> UUID {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/world/world.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     name       : String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]   --> src/world/world.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn get_player<S: AsRef<str>>(&self, name: S) -> Option<Arc<Mutex<Player>>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_mut`
[INFO] [stdout]   --> src/world/chunk.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get_block_mut(&mut self, x: i32, y: i32, z: i32) -> Option<&mut Block> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_solid`
[INFO] [stdout]   --> src/world/block.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_solid (&self) -> bool {true }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_opaque`
[INFO] [stdout]   --> src/world/block.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn is_opaque(&self) -> bool {false}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_fluid`
[INFO] [stdout]   --> src/world/block.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn is_fluid (&self) -> bool {false}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaves`
[INFO] [stdout]   --> src/world/block.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn is_leaves(&self) -> bool {false}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_light_emission`
[INFO] [stdout]   --> src/world/block.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn get_light_emission(&self) -> u8 { 0 }
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entity_type`
[INFO] [stdout]  --> src/entity/entity.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     entity_type: EntityType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/entity/entity.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn get_type(&self) -> EntityType { self.entity_type }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/entity/player.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     name: String
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/entity/player.rs:21:2
[INFO] [stdout]    |
[INFO] [stdout] 21 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/entity/player.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tracked_chunks`
[INFO] [stdout]   --> src/entity/player.rs:33:2
[INFO] [stdout]    |
[INFO] [stdout] 33 |     tracked_chunks: Vec<(i32, i32)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_world`
[INFO] [stdout]   --> src/entity/player.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn get_world(&self) -> Option<Arc<Mutex<World>>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disconnect`
[INFO] [stdout]   --> src/entity/player.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn disconnect(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/entity/property.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(name: String, value: String) -> Property {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `signed`
[INFO] [stdout]   --> src/entity/property.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn signed(name: String, value: String, signature: String) -> Property {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_namespace`
[INFO] [stdout]   --> src/registry/identifier.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_namespace(&self) -> String { self.namespace.clone() }
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_name`
[INFO] [stdout]   --> src/registry/identifier.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_name(&self) -> String { self.name.clone() }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Peaceful`
[INFO] [stdout]  --> src/registry/difficulties.rs:3:2
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Peaceful,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/registry/difficulties.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Normal`
[INFO] [stdout]  --> src/registry/difficulties.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Normal,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/registry/difficulties.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hard`
[INFO] [stdout]  --> src/registry/difficulties.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Hard
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/registry/difficulties.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Copy, Clone)]
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `result`
[INFO] [stdout]   --> src/registry/recipetypes.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     result: ItemStack
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `RecipeShapeless` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/registry/recipetypes.rs:8:10
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_amount`
[INFO] [stdout]   --> src/inventory/itemstack.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_amount(&mut self, amount: i8) { self.amount = amount }
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_long`
[INFO] [stdout]   --> src/network/packets/friendlybytebuf.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn write_long(&mut self, value: i64) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locale`
[INFO] [stdout]  --> src/network/packets/serverboundclientsettingspacket.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 |     locale: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chat_mode`
[INFO] [stdout]  --> src/network/packets/serverboundclientsettingspacket.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     chat_mode: ChatMode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chat_colors`
[INFO] [stdout]  --> src/network/packets/serverboundclientsettingspacket.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     chat_colors: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `skin_parts`
[INFO] [stdout]   --> src/network/packets/serverboundclientsettingspacket.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     skin_parts: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `main_hand`
[INFO] [stdout]   --> src/network/packets/serverboundclientsettingspacket.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 |     main_hand: Hand
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entity_types`
[INFO] [stdout]   --> src/network/packets/clientboundtagspacket.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 |     entity_types: Vec<entitytypes::EntityType>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/network/packets/clientboundunlockrecipespacket.rs:70:2
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remove`
[INFO] [stdout]   --> src/network/packets/clientboundunlockrecipespacket.rs:71:2
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Remove
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UpdateGamemode`
[INFO] [stdout]    --> src/network/packets/clientboundplayerinfopacket.rs:116:2
[INFO] [stdout]     |
[INFO] [stdout] 116 |     UpdateGamemode,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UpdateDisplayName`
[INFO] [stdout]    --> src/network/packets/clientboundplayerinfopacket.rs:118:2
[INFO] [stdout]     |
[INFO] [stdout] 118 |     UpdateDisplayName,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RemovePlayer`
[INFO] [stdout]    --> src/network/packets/clientboundplayerinfopacket.rs:119:2
[INFO] [stdout]     |
[INFO] [stdout] 119 |     RemovePlayer
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/util/uuid.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |             panic!(format!("Invalid UUID string: {}", string));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 59 -             panic!(format!("Invalid UUID string: {}", string));
[INFO] [stdout] 59 +             panic!("Invalid UUID string: {}", string);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.38s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/stridert-ddccbf01cfc1a53f)
[INFO] running `Command { std: "docker" "inspect" "de7fd9e0982d4b7c0315994f1200282717394094e5e033e015dfcdc53871c1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7fd9e0982d4b7c0315994f1200282717394094e5e033e015dfcdc53871c1a0", kill_on_drop: false }`
[INFO] [stdout] de7fd9e0982d4b7c0315994f1200282717394094e5e033e015dfcdc53871c1a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33679546d1b19da5c53253cb24b622ff18a5934fcd7e2f0c204760d62ec79bfb
[INFO] running `Command { std: "docker" "start" "-a" "33679546d1b19da5c53253cb24b622ff18a5934fcd7e2f0c204760d62ec79bfb", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `get_player`
[INFO] [stderr]    --> src/stridert.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn get_player<S: AsRef<str>>(&self, name: S) -> Option<Arc<Mutex<Player>>> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `register_recipe`
[INFO] [stderr]    --> src/stridert.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn register_recipe(&mut self, recipe: Recipe) { self.recipes.push(recipe) }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_player`
[INFO] [stderr]   --> src/network/connection.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn get_player(&self) -> Option<Arc<Mutex<Player>>> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decode`
[INFO] [stderr]   --> src/util/uuid.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn decode(encoded: [u32; 4]) -> UUID {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_string`
[INFO] [stderr]   --> src/util/uuid.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn from_string(string: &str) -> UUID {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/world/world.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 |     name       : String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_player`
[INFO] [stderr]   --> src/world/world.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn get_player<S: AsRef<str>>(&self, name: S) -> Option<Arc<Mutex<Player>>> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_block_mut`
[INFO] [stderr]   --> src/world/chunk.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn get_block_mut(&mut self, x: i32, y: i32, z: i32) -> Option<&mut Block> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_solid`
[INFO] [stderr]   --> src/world/block.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn is_solid (&self) -> bool {true }
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_opaque`
[INFO] [stderr]   --> src/world/block.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn is_opaque(&self) -> bool {false}
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_fluid`
[INFO] [stderr]   --> src/world/block.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn is_fluid (&self) -> bool {false}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_leaves`
[INFO] [stderr]   --> src/world/block.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn is_leaves(&self) -> bool {false}
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_light_emission`
[INFO] [stderr]   --> src/world/block.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn get_light_emission(&self) -> u8 { 0 }
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `entity_type`
[INFO] [stderr]  --> src/entity/entity.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     entity_type: EntityType,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_type`
[INFO] [stderr]   --> src/entity/entity.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn get_type(&self) -> EntityType { self.entity_type }
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/entity/player.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     name: String
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/entity/player.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     id: String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/entity/player.rs:22:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tracked_chunks`
[INFO] [stderr]   --> src/entity/player.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     tracked_chunks: Vec<(i32, i32)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_world`
[INFO] [stderr]   --> src/entity/player.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn get_world(&self) -> Option<Arc<Mutex<World>>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `disconnect`
[INFO] [stderr]   --> src/entity/player.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn disconnect(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/entity/property.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(name: String, value: String) -> Property {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `signed`
[INFO] [stderr]   --> src/entity/property.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn signed(name: String, value: String, signature: String) -> Property {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_namespace`
[INFO] [stderr]   --> src/registry/identifier.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get_namespace(&self) -> String { self.namespace.clone() }
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_name`
[INFO] [stderr]   --> src/registry/identifier.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_name(&self) -> String { self.name.clone() }
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Peaceful`
[INFO] [stderr]  --> src/registry/difficulties.rs:3:2
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Peaceful,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/registry/difficulties.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[derive(Copy, Clone)]
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]  --> src/registry/difficulties.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Normal,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/registry/difficulties.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[derive(Copy, Clone)]
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hard`
[INFO] [stderr]  --> src/registry/difficulties.rs:6:2
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Hard
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `Difficulty` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/registry/difficulties.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[derive(Copy, Clone)]
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `result`
[INFO] [stderr]   --> src/registry/recipetypes.rs:12:2
[INFO] [stderr]    |
[INFO] [stderr] 12 |     result: ItemStack
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `RecipeShapeless` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/registry/recipetypes.rs:8:10
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Clone)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_amount`
[INFO] [stderr]   --> src/inventory/itemstack.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn set_amount(&mut self, amount: i8) { self.amount = amount }
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_long`
[INFO] [stderr]   --> src/network/packets/friendlybytebuf.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn write_long(&mut self, value: i64) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `locale`
[INFO] [stderr]  --> src/network/packets/serverboundclientsettingspacket.rs:6:2
[INFO] [stderr]   |
[INFO] [stderr] 6 |     locale: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chat_mode`
[INFO] [stderr]  --> src/network/packets/serverboundclientsettingspacket.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     chat_mode: ChatMode,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chat_colors`
[INFO] [stderr]  --> src/network/packets/serverboundclientsettingspacket.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     chat_colors: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skin_parts`
[INFO] [stderr]   --> src/network/packets/serverboundclientsettingspacket.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 |     skin_parts: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `main_hand`
[INFO] [stderr]   --> src/network/packets/serverboundclientsettingspacket.rs:11:2
[INFO] [stderr]    |
[INFO] [stderr] 11 |     main_hand: Hand
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `entity_types`
[INFO] [stderr]   --> src/network/packets/clientboundtagspacket.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     entity_types: Vec<entitytypes::EntityType>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/network/packets/clientboundunlockrecipespacket.rs:70:2
[INFO] [stderr]    |
[INFO] [stderr] 70 |     Add,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Remove`
[INFO] [stderr]   --> src/network/packets/clientboundunlockrecipespacket.rs:71:2
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Remove
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UpdateGamemode`
[INFO] [stderr]    --> src/network/packets/clientboundplayerinfopacket.rs:116:2
[INFO] [stderr]     |
[INFO] [stderr] 116 |     UpdateGamemode,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UpdateDisplayName`
[INFO] [stderr]    --> src/network/packets/clientboundplayerinfopacket.rs:118:2
[INFO] [stderr]     |
[INFO] [stderr] 118 |     UpdateDisplayName,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RemovePlayer`
[INFO] [stderr]    --> src/network/packets/clientboundplayerinfopacket.rs:119:2
[INFO] [stderr]     |
[INFO] [stderr] 119 |     RemovePlayer
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/util/uuid.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |             panic!(format!("Invalid UUID string: {}", string));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 59 -             panic!(format!("Invalid UUID string: {}", string));
[INFO] [stderr] 59 +             panic!("Invalid UUID string: {}", string);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `stridert` (bin "stridert" test) generated 43 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stridert-ddccbf01cfc1a53f)
[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" "33679546d1b19da5c53253cb24b622ff18a5934fcd7e2f0c204760d62ec79bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33679546d1b19da5c53253cb24b622ff18a5934fcd7e2f0c204760d62ec79bfb", kill_on_drop: false }`
[INFO] [stdout] 33679546d1b19da5c53253cb24b622ff18a5934fcd7e2f0c204760d62ec79bfb