[INFO] fetching crate wecs-core 0.1.2... [INFO] building wecs-core-0.1.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate wecs-core 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate wecs-core 0.1.2 [INFO] finished tweaking crates.io crate wecs-core 0.1.2 [INFO] tweaked toml for crates.io crate wecs-core 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wecs-core 0.1.2 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0bfc1b262069c8f9c31b5e7c8eade083a0eaf35bec7edc43626195fd4716481 [INFO] running `Command { std: "docker" "start" "-a" "c0bfc1b262069c8f9c31b5e7c8eade083a0eaf35bec7edc43626195fd4716481", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0bfc1b262069c8f9c31b5e7c8eade083a0eaf35bec7edc43626195fd4716481", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0bfc1b262069c8f9c31b5e7c8eade083a0eaf35bec7edc43626195fd4716481", kill_on_drop: false }` [INFO] [stdout] c0bfc1b262069c8f9c31b5e7c8eade083a0eaf35bec7edc43626195fd4716481 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c4c7a021ae7c42e3cbd84aa03412f5f2ffd1e6c57d5a605447c4d22bc4c7d94 [INFO] running `Command { std: "docker" "start" "-a" "1c4c7a021ae7c42e3cbd84aa03412f5f2ffd1e6c57d5a605447c4d22bc4c7d94", kill_on_drop: false }` [INFO] [stderr] Compiling wecs-core v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ComponentList` and `Component` [INFO] [stdout] --> src/query/query_component.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | component::{Component, ComponentId, ComponentList}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `marker::PhantomData` [INFO] [stdout] --> src/resource/param.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | marker::PhantomData, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ops::Index` and `pin::Pin` [INFO] [stdout] --> src/storage/table.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | ops::Index, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `World` [INFO] [stdout] --> src/system/system_param.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::world::{UnsafeWorldCell, World}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/world/world.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> src/world/world.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | storage::{Table, Tables}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::resource::Resource` [INFO] [stdout] --> src/world/unsafe_world_cell.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::resource::Resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `param::*` [INFO] [stdout] --> src/world/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use param::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `param_value` [INFO] [stdout] --> src/system/function_system.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | fn run(&mut self, param_value: SystemParamItem) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/world/param.rs:16:26 [INFO] [stdout] | [INFO] [stdout] 16 | fn get_param<'world>(mut world: super::UnsafeWorldCell<'world>) -> Self::Item<'world> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world/world.rs:157:23 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_entity(&self, entity_id: EntityId) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_entity(&self, entity_id: EntityId) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world/world.rs:210:27 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn get_entity_mut(&mut self, entity_id: EntityId) -> Option { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 210 | pub fn get_entity_mut(&mut self, entity_id: EntityId) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/resource/resource.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ResourceId(usize); [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `resources` is never used [INFO] [stdout] --> src/world/world.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 24 | impl World { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn resources(&self) -> &Resources { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/system/function_system.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FunctionSystem { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 8 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "1c4c7a021ae7c42e3cbd84aa03412f5f2ffd1e6c57d5a605447c4d22bc4c7d94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c4c7a021ae7c42e3cbd84aa03412f5f2ffd1e6c57d5a605447c4d22bc4c7d94", kill_on_drop: false }` [INFO] [stdout] 1c4c7a021ae7c42e3cbd84aa03412f5f2ffd1e6c57d5a605447c4d22bc4c7d94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8649cec318b577162c0586aafff0d10a711932c857e49053649436f4747bae48 [INFO] running `Command { std: "docker" "start" "-a" "8649cec318b577162c0586aafff0d10a711932c857e49053649436f4747bae48", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `ComponentList` and `Component` [INFO] [stdout] --> src/query/query_component.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | component::{Component, ComponentId, ComponentList}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wecs-core v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `marker::PhantomData` [INFO] [stdout] --> src/resource/param.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | marker::PhantomData, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ops::Index` and `pin::Pin` [INFO] [stdout] --> src/storage/table.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | ops::Index, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `World` [INFO] [stdout] --> src/system/system_param.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::world::{UnsafeWorldCell, World}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/world/world.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> src/world/world.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | storage::{Table, Tables}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::resource::Resource` [INFO] [stdout] --> src/world/unsafe_world_cell.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::resource::Resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `param::*` [INFO] [stdout] --> src/world/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use param::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `param_value` [INFO] [stdout] --> src/system/function_system.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | fn run(&mut self, param_value: SystemParamItem) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/world/param.rs:16:26 [INFO] [stdout] | [INFO] [stdout] 16 | fn get_param<'world>(mut world: super::UnsafeWorldCell<'world>) -> Self::Item<'world> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world/world.rs:157:23 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_entity(&self, entity_id: EntityId) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_entity(&self, entity_id: EntityId) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world/world.rs:210:27 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn get_entity_mut(&mut self, entity_id: EntityId) -> Option { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 210 | pub fn get_entity_mut(&mut self, entity_id: EntityId) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/resource/resource.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ResourceId(usize); [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `resources` is never used [INFO] [stdout] --> src/world/world.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 24 | impl World { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn resources(&self) -> &Resources { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/system/function_system.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FunctionSystem { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 8 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ComponentList` and `Component` [INFO] [stdout] --> src/query/query_component.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | component::{Component, ComponentId, ComponentList}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `marker::PhantomData` [INFO] [stdout] --> src/resource/param.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | marker::PhantomData, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ops::Index` and `pin::Pin` [INFO] [stdout] --> src/storage/table.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | ops::Index, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `World` [INFO] [stdout] --> src/system/system_param.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::world::{UnsafeWorldCell, World}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/world/world.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> src/world/world.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | storage::{Table, Tables}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::resource::Resource` [INFO] [stdout] --> src/world/unsafe_world_cell.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::resource::Resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `param::*` [INFO] [stdout] --> src/world/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use param::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `param_value` [INFO] [stdout] --> src/system/function_system.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | fn run(&mut self, param_value: SystemParamItem) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/world/param.rs:16:26 [INFO] [stdout] | [INFO] [stdout] 16 | fn get_param<'world>(mut world: super::UnsafeWorldCell<'world>) -> Self::Item<'world> { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/system/function_system.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FunctionSystem { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 8 | name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `resources` is never used [INFO] [stdout] --> src/world/world.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 24 | impl World { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn resources(&self) -> &Resources { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world/world.rs:157:23 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_entity(&self, entity_id: EntityId) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn get_entity(&self, entity_id: EntityId) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/world/world.rs:210:27 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn get_entity_mut(&mut self, entity_id: EntityId) -> Option { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 210 | pub fn get_entity_mut(&mut self, entity_id: EntityId) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/resource/resource.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ResourceId(usize); [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "8649cec318b577162c0586aafff0d10a711932c857e49053649436f4747bae48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8649cec318b577162c0586aafff0d10a711932c857e49053649436f4747bae48", kill_on_drop: false }` [INFO] [stdout] 8649cec318b577162c0586aafff0d10a711932c857e49053649436f4747bae48