[INFO] updating cached repository Fertasd/MyGame-Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Fertasd/MyGame-Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Fertasd/MyGame-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Fertasd/MyGame-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Fertasd/MyGame-Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Fertasd/MyGame-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fertasd/MyGame-Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fertasd/MyGame-Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 61cc8227084e4d7161b0c103f264f8f30cccfe01 [INFO] sha for GitHub repo Fertasd/MyGame-Rust: 61cc8227084e4d7161b0c103f264f8f30cccfe01 [INFO] validating manifest of Fertasd/MyGame-Rust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Fertasd/MyGame-Rust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Fertasd/MyGame-Rust [INFO] finished frobbing Fertasd/MyGame-Rust [INFO] frobbed toml for Fertasd/MyGame-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Fertasd/MyGame-Rust/Cargo.toml [INFO] started frobbing Fertasd/MyGame-Rust [INFO] finished frobbing Fertasd/MyGame-Rust [INFO] frobbed toml for Fertasd/MyGame-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fertasd/MyGame-Rust/Cargo.toml [INFO] crate Fertasd/MyGame-Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Fertasd/MyGame-Rust against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Fertasd/MyGame-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] a584fd1c63f997d6e758ce0224392d2ff5f6194005e2c8a671f2719417c2236b [INFO] running `"docker" "start" "-a" "a584fd1c63f997d6e758ce0224392d2ff5f6194005e2c8a671f2719417c2236b"` [INFO] [stderr] Compiling matches v0.1.4 [INFO] [stderr] Compiling unicode-normalization v0.1.4 [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling lazycell v0.4.0 [INFO] [stderr] Compiling serde v1.0.8 [INFO] [stderr] Compiling httparse v1.2.3 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling futures v0.1.14 [INFO] [stderr] Compiling unicode-bidi v0.3.3 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.29 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling ctrlc v3.0.2 [INFO] [stderr] Compiling bytes v0.4.4 [INFO] [stderr] Compiling mio v0.6.8 [INFO] [stderr] Compiling idna v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.8 [INFO] [stderr] Compiling url v1.4.1 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.1/src/form_urlencoded.rs:248:40 [INFO] [stderr] | [INFO] [stderr] 246 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 247 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 248 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling ws v0.7.1 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling rpg-game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/area.rs:20:24 [INFO] [stderr] | [INFO] [stderr] 20 | fn location(&self) -> Place; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Place` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/server.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/atomic.rs:1:37 [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/atomic.rs:7:61 [INFO] [stderr] | [INFO] [stderr] 7 | pub const ATOMIC_FLAG_INIT: AtomicFlag = AtomicFlag { flag: ATOMIC_BOOL_INIT }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/area.rs:78:7 [INFO] [stderr] | [INFO] [stderr] 78 | for i in 0..steps { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/area.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | for h in 0..speed { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/area.rs:98:7 [INFO] [stderr] | [INFO] [stderr] 98 | for i in 0..(2 * num) ^ 2 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/area.rs:109:14 [INFO] [stderr] | [INFO] [stderr] 109 | for (key, value) in currentgen { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/area.rs:134:18 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/area.rs:134:30 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/area.rs:134:40 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Position` [INFO] [stderr] --> src/area.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Position { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(x: i64, y: i64, z: i64) -> Position { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Dungeon` [INFO] [stderr] --> src/area.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub struct Dungeon { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new() -> Dungeon { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_level` [INFO] [stderr] --> src/area.rs:31:2 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn add_level(&mut self, level: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Level` [INFO] [stderr] --> src/area.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | pub struct Level { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UP` [INFO] [stderr] --> src/area.rs:42:2 [INFO] [stderr] | [INFO] [stderr] 42 | UP, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DOWN` [INFO] [stderr] --> src/area.rs:43:2 [INFO] [stderr] | [INFO] [stderr] 43 | DOWN, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LEFT` [INFO] [stderr] --> src/area.rs:44:2 [INFO] [stderr] | [INFO] [stderr] 44 | LEFT, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RIGHT` [INFO] [stderr] --> src/area.rs:45:2 [INFO] [stderr] | [INFO] [stderr] 45 | RIGHT [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `random` [INFO] [stderr] --> src/area.rs:49:2 [INFO] [stderr] | [INFO] [stderr] 49 | fn random() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:62:2 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn new() -> Level { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_room` [INFO] [stderr] --> src/area.rs:65:2 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn add_room(&mut self, room: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step` [INFO] [stderr] --> src/area.rs:68:2 [INFO] [stderr] | [INFO] [stderr] 68 | fn step(dir: Direction, pos: usize, len: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `walker` [INFO] [stderr] --> src/area.rs:76:2 [INFO] [stderr] | [INFO] [stderr] 76 | fn walker(pos: usize, steps: u8, len: usize, map: &mut Vec, speed: u8, gen: &mut HashMap, counter: &mut usize, num: &mut usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `generate_rooms` [INFO] [stderr] --> src/area.rs:96:2 [INFO] [stderr] | [INFO] [stderr] 96 | fn generate_rooms(num: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Room` [INFO] [stderr] --> src/area.rs:128:1 [INFO] [stderr] | [INFO] [stderr] 128 | pub struct Room {} [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:131:2 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn new() -> Room { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_position` [INFO] [stderr] --> src/area.rs:134:2 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sender` [INFO] [stderr] --> src/client.rs:13:2 [INFO] [stderr] | [INFO] [stderr] 13 | sender: ws::Sender [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sender` [INFO] [stderr] --> src/server.rs:124:2 [INFO] [stderr] | [INFO] [stderr] 124 | sender: ws::Sender [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.94s [INFO] running `"docker" "inspect" "a584fd1c63f997d6e758ce0224392d2ff5f6194005e2c8a671f2719417c2236b"` [INFO] running `"docker" "rm" "-f" "a584fd1c63f997d6e758ce0224392d2ff5f6194005e2c8a671f2719417c2236b"` [INFO] [stdout] a584fd1c63f997d6e758ce0224392d2ff5f6194005e2c8a671f2719417c2236b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Fertasd/MyGame-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] d99f05cdd1fc5825e32f9e352e96ff7fa8b3088b4722faa0a0778720f3ce4264 [INFO] running `"docker" "start" "-a" "d99f05cdd1fc5825e32f9e352e96ff7fa8b3088b4722faa0a0778720f3ce4264"` [INFO] [stderr] Compiling rpg-game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/area.rs:20:24 [INFO] [stderr] | [INFO] [stderr] 20 | fn location(&self) -> Place; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Place` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/server.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/atomic.rs:1:37 [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/atomic.rs:7:61 [INFO] [stderr] | [INFO] [stderr] 7 | pub const ATOMIC_FLAG_INIT: AtomicFlag = AtomicFlag { flag: ATOMIC_BOOL_INIT }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/area.rs:78:7 [INFO] [stderr] | [INFO] [stderr] 78 | for i in 0..steps { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/area.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | for h in 0..speed { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/area.rs:98:7 [INFO] [stderr] | [INFO] [stderr] 98 | for i in 0..(2 * num) ^ 2 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/area.rs:109:14 [INFO] [stderr] | [INFO] [stderr] 109 | for (key, value) in currentgen { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room` [INFO] [stderr] --> src/area.rs:134:18 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_room` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/area.rs:134:30 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/area.rs:134:40 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Position` [INFO] [stderr] --> src/area.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Position { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(x: i64, y: i64, z: i64) -> Position { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Dungeon` [INFO] [stderr] --> src/area.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub struct Dungeon { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new() -> Dungeon { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_level` [INFO] [stderr] --> src/area.rs:31:2 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn add_level(&mut self, level: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Level` [INFO] [stderr] --> src/area.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | pub struct Level { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UP` [INFO] [stderr] --> src/area.rs:42:2 [INFO] [stderr] | [INFO] [stderr] 42 | UP, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DOWN` [INFO] [stderr] --> src/area.rs:43:2 [INFO] [stderr] | [INFO] [stderr] 43 | DOWN, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LEFT` [INFO] [stderr] --> src/area.rs:44:2 [INFO] [stderr] | [INFO] [stderr] 44 | LEFT, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RIGHT` [INFO] [stderr] --> src/area.rs:45:2 [INFO] [stderr] | [INFO] [stderr] 45 | RIGHT [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `random` [INFO] [stderr] --> src/area.rs:49:2 [INFO] [stderr] | [INFO] [stderr] 49 | fn random() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:62:2 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn new() -> Level { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_room` [INFO] [stderr] --> src/area.rs:65:2 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn add_room(&mut self, room: Rc) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step` [INFO] [stderr] --> src/area.rs:68:2 [INFO] [stderr] | [INFO] [stderr] 68 | fn step(dir: Direction, pos: usize, len: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `walker` [INFO] [stderr] --> src/area.rs:76:2 [INFO] [stderr] | [INFO] [stderr] 76 | fn walker(pos: usize, steps: u8, len: usize, map: &mut Vec, speed: u8, gen: &mut HashMap, counter: &mut usize, num: &mut usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `generate_rooms` [INFO] [stderr] --> src/area.rs:96:2 [INFO] [stderr] | [INFO] [stderr] 96 | fn generate_rooms(num: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Room` [INFO] [stderr] --> src/area.rs:128:1 [INFO] [stderr] | [INFO] [stderr] 128 | pub struct Room {} [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/area.rs:131:2 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn new() -> Room { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_position` [INFO] [stderr] --> src/area.rs:134:2 [INFO] [stderr] | [INFO] [stderr] 134 | fn set_position(room: Room, x: usize, y: usize) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sender` [INFO] [stderr] --> src/client.rs:13:2 [INFO] [stderr] | [INFO] [stderr] 13 | sender: ws::Sender [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `sender` [INFO] [stderr] --> src/server.rs:124:2 [INFO] [stderr] | [INFO] [stderr] 124 | sender: ws::Sender [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `"docker" "inspect" "d99f05cdd1fc5825e32f9e352e96ff7fa8b3088b4722faa0a0778720f3ce4264"` [INFO] running `"docker" "rm" "-f" "d99f05cdd1fc5825e32f9e352e96ff7fa8b3088b4722faa0a0778720f3ce4264"` [INFO] [stdout] d99f05cdd1fc5825e32f9e352e96ff7fa8b3088b4722faa0a0778720f3ce4264 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Fertasd/MyGame-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 4fef25b01f2b108da4fd80e1ca8dad90a7179f913597473caae4ae5588a038dc [INFO] running `"docker" "start" "-a" "4fef25b01f2b108da4fd80e1ca8dad90a7179f913597473caae4ae5588a038dc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/rpg_game-bf868611f3192be5 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "4fef25b01f2b108da4fd80e1ca8dad90a7179f913597473caae4ae5588a038dc"` [INFO] running `"docker" "rm" "-f" "4fef25b01f2b108da4fd80e1ca8dad90a7179f913597473caae4ae5588a038dc"` [INFO] [stdout] 4fef25b01f2b108da4fd80e1ca8dad90a7179f913597473caae4ae5588a038dc