[INFO] fetching crate flak-ecs 0.0.0...
[INFO] testing flak-ecs-0.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate flak-ecs 0.0.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate flak-ecs 0.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flak-ecs 0.0.0
[INFO] finished tweaking crates.io crate flak-ecs 0.0.0
[INFO] tweaked toml for crates.io crate flak-ecs 0.0.0 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flak-macros v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d86eb0a21e72d443c3a4321e51c85e2bc9f81b5bffe875cd1243d9a5a46910aa
[INFO] running `Command { std: "docker" "start" "-a" "d86eb0a21e72d443c3a4321e51c85e2bc9f81b5bffe875cd1243d9a5a46910aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d86eb0a21e72d443c3a4321e51c85e2bc9f81b5bffe875cd1243d9a5a46910aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d86eb0a21e72d443c3a4321e51c85e2bc9f81b5bffe875cd1243d9a5a46910aa", kill_on_drop: false }`
[INFO] [stdout] d86eb0a21e72d443c3a4321e51c85e2bc9f81b5bffe875cd1243d9a5a46910aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8e21b2995ca48efff638433a0bcceebab9d91a9fc7d278617ea3b418c9a5694
[INFO] running `Command { std: "docker" "start" "-a" "b8e21b2995ca48efff638433a0bcceebab9d91a9fc7d278617ea3b418c9a5694", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling flak-macros v0.0.0
[INFO] [stderr]    Compiling flak-ecs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]   --> src/lib.rs:45:51
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn add_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stdout]    |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]   --> src/lib.rs:49:54
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn remove_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]  --> src/components.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pos: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rot`
[INFO] [stdout]  --> src/components.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rot: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]  --> src/components.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     scale: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/components.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub data: Box<dyn Component>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Archetype`
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Archetype {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_array`
[INFO] [stdout]   --> src/lib.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn get_array(&self, row: usize) -> &ComponentArray {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ComponentArray`
[INFO] [stdout]   --> src/lib.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) struct ComponentArray {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_component`
[INFO] [stdout]   --> src/lib.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_component<T: 'static + Component>(&self) -> &T {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.13s
[INFO] running `Command { std: "docker" "inspect" "b8e21b2995ca48efff638433a0bcceebab9d91a9fc7d278617ea3b418c9a5694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e21b2995ca48efff638433a0bcceebab9d91a9fc7d278617ea3b418c9a5694", kill_on_drop: false }`
[INFO] [stdout] b8e21b2995ca48efff638433a0bcceebab9d91a9fc7d278617ea3b418c9a5694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 304abcd77a4a58ce763e946975d75ce1ff43fddcfee1e5f26c244fa49ab3f1d6
[INFO] running `Command { std: "docker" "start" "-a" "304abcd77a4a58ce763e946975d75ce1ff43fddcfee1e5f26c244fa49ab3f1d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flak-ecs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]   --> src/lib.rs:45:51
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn add_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stdout]    |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]   --> src/lib.rs:49:54
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn remove_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]  --> src/components.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pos: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rot`
[INFO] [stdout]  --> src/components.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rot: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]  --> src/components.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     scale: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/components.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub data: Box<dyn Component>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Archetype`
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Archetype {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_array`
[INFO] [stdout]   --> src/lib.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn get_array(&self, row: usize) -> &ComponentArray {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ComponentArray`
[INFO] [stdout]   --> src/lib.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) struct ComponentArray {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_component`
[INFO] [stdout]   --> src/lib.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_component<T: 'static + Component>(&self) -> &T {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]   --> src/lib.rs:45:51
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn add_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stdout]    |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]   --> src/lib.rs:49:54
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn remove_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]  --> src/components.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pos: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rot`
[INFO] [stdout]  --> src/components.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     rot: i32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]  --> src/components.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     scale: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/components.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub data: Box<dyn Component>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Archetype`
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Archetype {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_array`
[INFO] [stdout]   --> src/lib.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn get_array(&self, row: usize) -> &ComponentArray {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ComponentArray`
[INFO] [stdout]   --> src/lib.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) struct ComponentArray {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_component`
[INFO] [stdout]   --> src/lib.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_component<T: 'static + Component>(&self) -> &T {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "304abcd77a4a58ce763e946975d75ce1ff43fddcfee1e5f26c244fa49ab3f1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304abcd77a4a58ce763e946975d75ce1ff43fddcfee1e5f26c244fa49ab3f1d6", kill_on_drop: false }`
[INFO] [stdout] 304abcd77a4a58ce763e946975d75ce1ff43fddcfee1e5f26c244fa49ab3f1d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e80e7839794f53524254825ad5a007ac5014e7eae7a387486b8ea3f4f2b91d32
[INFO] running `Command { std: "docker" "start" "-a" "e80e7839794f53524254825ad5a007ac5014e7eae7a387486b8ea3f4f2b91d32", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `entity`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/lib.rs:45:51
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 45 |     pub fn add_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stdout] 
[INFO] [stderr]    |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entity`
[INFO] [stderr]   --> src/lib.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn remove_component<T: Component>(&mut self, entity: EntityId) {
[INFO] [stderr]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]  --> src/components.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pos: i32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rot`
[INFO] [stderr]  --> src/components.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     rot: i32,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `scale`
[INFO] [stderr]  --> src/components.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     scale: i32,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data`
[INFO] [stderr]   --> src/components.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub data: Box<dyn Component>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Archetype`
[INFO] [stderr]   --> src/lib.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | struct Archetype {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_array`
[INFO] [stderr]   --> src/lib.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn get_array(&self, row: usize) -> &ComponentArray {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ComponentArray`
[INFO] [stderr]   --> src/lib.rs:65:19
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub(crate) struct ComponentArray {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_component`
[INFO] [stderr]   --> src/lib.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_component<T: 'static + Component>(&self) -> &T {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flak-ecs` (lib) generated 10 warnings
[INFO] [stderr] warning: `flak-ecs` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flak_ecs-791b32fe6e2d7e21)
[INFO] [stderr]    Doc-tests flak-ecs
[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" "e80e7839794f53524254825ad5a007ac5014e7eae7a387486b8ea3f4f2b91d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80e7839794f53524254825ad5a007ac5014e7eae7a387486b8ea3f4f2b91d32", kill_on_drop: false }`
[INFO] [stdout] e80e7839794f53524254825ad5a007ac5014e7eae7a387486b8ea3f4f2b91d32
