[INFO] fetching crate oasis-game-contract 0.9.1...
[INFO] checking oasis-game-contract-0.9.1 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate oasis-game-contract 0.9.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate oasis-game-contract 0.9.1 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oasis-game-contract 0.9.1
[INFO] finished tweaking crates.io crate oasis-game-contract 0.9.1
[INFO] tweaked toml for crates.io crate oasis-game-contract 0.9.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", 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] 90fb9de69cab4dff2927fe17eca8691b20161c3ff0992a68b1670394e086f686
[INFO] running `Command { std: "docker" "start" "-a" "90fb9de69cab4dff2927fe17eca8691b20161c3ff0992a68b1670394e086f686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90fb9de69cab4dff2927fe17eca8691b20161c3ff0992a68b1670394e086f686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fb9de69cab4dff2927fe17eca8691b20161c3ff0992a68b1670394e086f686", kill_on_drop: false }`
[INFO] [stdout] 90fb9de69cab4dff2927fe17eca8691b20161c3ff0992a68b1670394e086f686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] 12f32e49185c605ed0c104ecd06e683a084b09add333cb662ba54e121d8c231d
[INFO] running `Command { std: "docker" "start" "-a" "12f32e49185c605ed0c104ecd06e683a084b09add333cb662ba54e121d8c231d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling uint v0.3.0
[INFO] [stderr]     Checking uint v0.4.1
[INFO] [stderr]     Checking bigint v4.4.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking parity-hash v1.2.2
[INFO] [stderr]     Checking owasm-std v0.13.0
[INFO] [stderr]     Checking owasm-ethereum v0.7.2
[INFO] [stderr]     Checking owasm-abi v0.1.14
[INFO] [stderr]    Compiling owasm-abi-derive v0.1.16
[INFO] [stderr]     Checking oasis-game-core v0.9.0
[INFO] [stderr]     Checking oasis-game-contract v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `owasm_std::logger::debug`
[INFO] [stdout]   --> src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use owasm_std::logger::debug;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `owasm_std::logger::debug`
[INFO] [stdout]    --> src/lib.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use owasm_std::logger::debug;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |         pub factory: Box<StoreFactory>
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn StoreFactory`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:259:58
[INFO] [stdout]     |
[INFO] [stdout] 259 |         fn load_store(&self, game_id: u64) -> Option<Box<Store>> {
[INFO] [stdout]     |                                                          ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:268:60
[INFO] [stdout]     |
[INFO] [stdout] 268 |         fn save_store(&mut self, game_id: u64, store: &Box<Store>) {
[INFO] [stdout]     |                                                            ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:281:59
[INFO] [stdout]     |
[INFO] [stdout] 281 |         fn get_filtered_state(&self, id: u16, store: &Box<Store>) -> Vec<u8> {
[INFO] [stdout]     |                                                           ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:290:48
[INFO] [stdout]     |
[INFO] [stdout] 290 |         fn forfeit (&mut self, store: &mut Box<Store>, game_id: u64, id: u16, game_action: Action) -> bool {
[INFO] [stdout]     |                                                ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:296:50
[INFO] [stdout]     |
[INFO] [stdout] 296 |         fn apply_move(&mut self, store: &mut Box<Store>, game_id: u64, id: u16, raw_move: Vec<u8>) -> bool {
[INFO] [stdout]     |                                                  ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:344:57
[INFO] [stdout]     |
[INFO] [stdout] 344 |         fn process_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) {
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:359:57
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `owasm_std::logger::debug`
[INFO] [stdout]   --> src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use owasm_std::logger::debug;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `owasm_std::logger::debug`
[INFO] [stdout]    --> src/lib.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use owasm_std::logger::debug;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |         pub factory: Box<StoreFactory>
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn StoreFactory`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:259:58
[INFO] [stdout]     |
[INFO] [stdout] 259 |         fn load_store(&self, game_id: u64) -> Option<Box<Store>> {
[INFO] [stdout]     |                                                          ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:268:60
[INFO] [stdout]     |
[INFO] [stdout] 268 |         fn save_store(&mut self, game_id: u64, store: &Box<Store>) {
[INFO] [stdout]     |                                                            ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:281:59
[INFO] [stdout]     |
[INFO] [stdout] 281 |         fn get_filtered_state(&self, id: u16, store: &Box<Store>) -> Vec<u8> {
[INFO] [stdout]     |                                                           ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:290:48
[INFO] [stdout]     |
[INFO] [stdout] 290 |         fn forfeit (&mut self, store: &mut Box<Store>, game_id: u64, id: u16, game_action: Action) -> bool {
[INFO] [stdout]     |                                                ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:296:50
[INFO] [stdout]     |
[INFO] [stdout] 296 |         fn apply_move(&mut self, store: &mut Box<Store>, game_id: u64, id: u16, raw_move: Vec<u8>) -> bool {
[INFO] [stdout]     |                                                  ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:344:57
[INFO] [stdout]     |
[INFO] [stdout] 344 |         fn process_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) {
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:359:57
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/lib.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let p = path.clone();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]    --> src/lib.rs:344:41
[INFO] [stdout]     |
[INFO] [stdout] 344 |         fn process_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_id`
[INFO] [stdout]    --> src/lib.rs:344:65
[INFO] [stdout]     |
[INFO] [stdout] 344 |         fn process_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]    --> src/lib.rs:359:41
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_id`
[INFO] [stdout]    --> src/lib.rs:359:65
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/lib.rs:445:25
[INFO] [stdout]     |
[INFO] [stdout] 445 |             if let Some(address) = player.address {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save`
[INFO] [stdout]    --> src/lib.rs:232:16
[INFO] [stdout]     |
[INFO] [stdout] 232 |         pub fn save(&self) {
[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: `get_filtered_state`
[INFO] [stdout]    --> src/lib.rs:281:12
[INFO] [stdout]     |
[INFO] [stdout] 281 |         fn get_filtered_state(&self, id: u16, store: &Box<Store>) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `request_bot_moves`
[INFO] [stdout]    --> src/lib.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(extern_prelude)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(int_to_from_bytes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/lib.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let p = path.clone();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]    --> src/lib.rs:344:41
[INFO] [stdout]     |
[INFO] [stdout] 344 |         fn process_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_id`
[INFO] [stdout]    --> src/lib.rs:344:65
[INFO] [stdout]     |
[INFO] [stdout] 344 |         fn process_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]    --> src/lib.rs:359:41
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game_id`
[INFO] [stdout]    --> src/lib.rs:359:65
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |                                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/lib.rs:445:25
[INFO] [stdout]     |
[INFO] [stdout] 445 |             if let Some(address) = player.address {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save`
[INFO] [stdout]    --> src/lib.rs:232:16
[INFO] [stdout]     |
[INFO] [stdout] 232 |         pub fn save(&self) {
[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: `get_filtered_state`
[INFO] [stdout]    --> src/lib.rs:281:12
[INFO] [stdout]     |
[INFO] [stdout] 281 |         fn get_filtered_state(&self, id: u16, store: &Box<Store>) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `request_bot_moves`
[INFO] [stdout]    --> src/lib.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 359 |         fn request_bot_moves(&mut self, store: &mut Box<Store>, game_id: u64) -> Vec<(u16, Vec<u8>)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(extern_prelude)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(int_to_from_bytes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.95s
[INFO] running `Command { std: "docker" "inspect" "12f32e49185c605ed0c104ecd06e683a084b09add333cb662ba54e121d8c231d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f32e49185c605ed0c104ecd06e683a084b09add333cb662ba54e121d8c231d", kill_on_drop: false }`
[INFO] [stdout] 12f32e49185c605ed0c104ecd06e683a084b09add333cb662ba54e121d8c231d