[INFO] cloning repository https://github.com/NeoGalaxy/over_the_stars [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NeoGalaxy/over_the_stars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoGalaxy%2Fover_the_stars", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoGalaxy%2Fover_the_stars'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7586db34233614ef1a3876381459e025f5e30427 [INFO] testing NeoGalaxy/over_the_stars against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoGalaxy%2Fover_the_stars" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NeoGalaxy/over_the_stars on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NeoGalaxy/over_the_stars [INFO] finished tweaking git repo https://github.com/NeoGalaxy/over_the_stars [INFO] tweaked toml for git repo https://github.com/NeoGalaxy/over_the_stars written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/NeoGalaxy/over_the_stars already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 977ed3d1140e918341471917973468602dc97accf839413c92315931c04e0f86 [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" "977ed3d1140e918341471917973468602dc97accf839413c92315931c04e0f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "977ed3d1140e918341471917973468602dc97accf839413c92315931c04e0f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "977ed3d1140e918341471917973468602dc97accf839413c92315931c04e0f86", kill_on_drop: false }` [INFO] [stdout] 977ed3d1140e918341471917973468602dc97accf839413c92315931c04e0f86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cda06aa1f296aaccf65b4f876c3601bf6a862139bf2bc67da8b67a32f6b3deed [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" "cda06aa1f296aaccf65b4f876c3601bf6a862139bf2bc67da8b67a32f6b3deed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling sdl2 v0.34.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling sdl2-sys v0.34.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling vek v0.10.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling over_the_stars v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/entities.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_some` [INFO] [stdout] --> src/terrain/blocks/types.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inactive` [INFO] [stdout] --> src/terrain/map.rs:48:2 [INFO] [stdout] | [INFO] [stdout] 48 | inactive : HashMap,ChunkContent>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `players` [INFO] [stdout] --> src/terrain/map.rs:50:2 [INFO] [stdout] | [INFO] [stdout] 50 | players : HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/entities.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_some` [INFO] [stdout] --> src/terrain/blocks/types.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inactive` [INFO] [stdout] --> src/terrain/map.rs:48:2 [INFO] [stdout] | [INFO] [stdout] 48 | inactive : HashMap,ChunkContent>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `players` [INFO] [stdout] --> src/terrain/map.rs:50:2 [INFO] [stdout] | [INFO] [stdout] 50 | players : HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.94s [INFO] running `Command { std: "docker" "inspect" "cda06aa1f296aaccf65b4f876c3601bf6a862139bf2bc67da8b67a32f6b3deed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cda06aa1f296aaccf65b4f876c3601bf6a862139bf2bc67da8b67a32f6b3deed", kill_on_drop: false }` [INFO] [stdout] cda06aa1f296aaccf65b4f876c3601bf6a862139bf2bc67da8b67a32f6b3deed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7f68b8d75f9c18fc134583edd6809ef7dd727caa6a074d78d0af54b201df898 [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" "e7f68b8d75f9c18fc134583edd6809ef7dd727caa6a074d78d0af54b201df898", kill_on_drop: false }` [INFO] [stderr] Compiling over_the_stars v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/entities.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_some` [INFO] [stdout] --> src/terrain/blocks/types.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inactive` [INFO] [stdout] --> src/terrain/map.rs:48:2 [INFO] [stdout] | [INFO] [stdout] 48 | inactive : HashMap,ChunkContent>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `players` [INFO] [stdout] --> src/terrain/map.rs:50:2 [INFO] [stdout] | [INFO] [stdout] 50 | players : HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/entities.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_some` [INFO] [stdout] --> src/terrain/blocks/types.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inactive` [INFO] [stdout] --> src/terrain/map.rs:48:2 [INFO] [stdout] | [INFO] [stdout] 48 | inactive : HashMap,ChunkContent>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `players` [INFO] [stdout] --> src/terrain/map.rs:50:2 [INFO] [stdout] | [INFO] [stdout] 50 | players : HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/entities.rs:78:19 [INFO] [stdout] | [INFO] [stdout] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_some` [INFO] [stdout] --> src/terrain/blocks/types.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inactive` [INFO] [stdout] --> src/terrain/map.rs:48:2 [INFO] [stdout] | [INFO] [stdout] 48 | inactive : HashMap,ChunkContent>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `players` [INFO] [stdout] --> src/terrain/map.rs:50:2 [INFO] [stdout] | [INFO] [stdout] 50 | players : HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "e7f68b8d75f9c18fc134583edd6809ef7dd727caa6a074d78d0af54b201df898", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7f68b8d75f9c18fc134583edd6809ef7dd727caa6a074d78d0af54b201df898", kill_on_drop: false }` [INFO] [stdout] e7f68b8d75f9c18fc134583edd6809ef7dd727caa6a074d78d0af54b201df898 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9d52273d9cfd690e430fa3495217d802f70f56ec1f478280f1ca87d21f37ba49 [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" "9d52273d9cfd690e430fa3495217d802f70f56ec1f478280f1ca87d21f37ba49", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/entities.rs:78:19 [INFO] [stderr] | [INFO] [stderr] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_some` [INFO] [stderr] --> src/terrain/blocks/types.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inactive` [INFO] [stderr] --> src/terrain/map.rs:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | inactive : HashMap,ChunkContent>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `players` [INFO] [stderr] --> src/terrain/map.rs:50:2 [INFO] [stderr] | [INFO] [stderr] 50 | players : HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/entities.rs:78:19 [INFO] [stderr] | [INFO] [stderr] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_some` [INFO] [stderr] --> src/terrain/blocks/types.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inactive` [INFO] [stderr] --> src/terrain/map.rs:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | inactive : HashMap,ChunkContent>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `players` [INFO] [stderr] --> src/terrain/map.rs:50:2 [INFO] [stderr] | [INFO] [stderr] 50 | players : HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/entities.rs:78:19 [INFO] [stderr] | [INFO] [stderr] 78 | fn update(&self, map: &Map) -> Vec{ [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_some` [INFO] [stderr] --> src/terrain/blocks/types.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn get_some(id: usize) -> Option<&'static BlockType> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inactive` [INFO] [stderr] --> src/terrain/map.rs:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | inactive : HashMap,ChunkContent>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `players` [INFO] [stderr] --> src/terrain/map.rs:50:2 [INFO] [stderr] | [INFO] [stderr] 50 | players : HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/over_the_stars-a81eddab3c9d3777) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/over_the_stars-948c30848464ef8f) [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 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests over_the_stars [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] [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" "9d52273d9cfd690e430fa3495217d802f70f56ec1f478280f1ca87d21f37ba49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d52273d9cfd690e430fa3495217d802f70f56ec1f478280f1ca87d21f37ba49", kill_on_drop: false }` [INFO] [stdout] 9d52273d9cfd690e430fa3495217d802f70f56ec1f478280f1ca87d21f37ba49