[INFO] cloning repository https://github.com/Tsohg/ali_ecs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tsohg/ali_ecs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsohg%2Fali_ecs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsohg%2Fali_ecs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10f8ffd22875367e2914b15aeac4db7eebc98687
[INFO] checking Tsohg/ali_ecs against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsohg%2Fali_ecs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tsohg/ali_ecs on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tsohg/ali_ecs
[INFO] finished tweaking git repo https://github.com/Tsohg/ali_ecs
[INFO] tweaked toml for git repo https://github.com/Tsohg/ali_ecs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Tsohg/ali_ecs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded variant_count v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8961f5ffd9e63f3ceb564ccd86fd7c394bf65448c03aeab75984d4e370c5d37a
[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" "8961f5ffd9e63f3ceb564ccd86fd7c394bf65448c03aeab75984d4e370c5d37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8961f5ffd9e63f3ceb564ccd86fd7c394bf65448c03aeab75984d4e370c5d37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8961f5ffd9e63f3ceb564ccd86fd7c394bf65448c03aeab75984d4e370c5d37a", kill_on_drop: false }`
[INFO] [stdout] 8961f5ffd9e63f3ceb564ccd86fd7c394bf65448c03aeab75984d4e370c5d37a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59eb47811c2a2b2ea5e580abbee7fae609e7b9ad877a1bd977c2356947edd6fa
[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" "59eb47811c2a2b2ea5e580abbee7fae609e7b9ad877a1bd977c2356947edd6fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling variant_count v1.1.0
[INFO] [stderr]     Checking ali_ecs v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `en`
[INFO] [stdout]   --> src/ecs/systems/position_system.rs:19:52
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   SystemMessage::Pos2Set(en, v2) => { //TODO: Replace with function calls.
[INFO] [stdout]    |                                              ^^ help: if this is intentional, prefix it with an underscore: `_en`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2`
[INFO] [stdout]   --> src/ecs/systems/position_system.rs:19:56
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   SystemMessage::Pos2Set(en, v2) => { //TODO: Replace with function calls.
[INFO] [stdout]    |                                                  ^^ help: if this is intentional, prefix it with an underscore: `_v2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/ecs/eid_manager.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn free(&mut self, entity: &Entity) {
[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: `unpack`
[INFO] [stdout]   --> src/ecs/component_manager.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn unpack(&mut self, entity: &Entity, which: &Find) -> Result<(), ErrEcs>  {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_packed_components`
[INFO] [stdout]   --> src/ecs/component_manager.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn get_packed_components(&self, which: Find) -> Result<&Vec<usize>, ErrEcs> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/ecs/component_manager.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn free(&mut self, entity: &Entity) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_component`
[INFO] [stdout]    --> src/ecs/component_manager.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn update_component(&mut self, entity: &Entity, which: Find, with: Component) -> Result<(), ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_component`
[INFO] [stdout]    --> src/ecs/component_manager.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn remove_component(&mut self, entity: &mut Entity, which: Find) -> Result<(), ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stop`
[INFO] [stdout]  --> src/ecs/systems/messages.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Stop(),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Add`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Pos2Add(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Sub`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Pos2Sub(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Mul`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Pos2Mul(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Div`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Pos2Div(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2IncX`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Pos2IncX(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2IncY`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Pos2IncY(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2DecX`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Pos2DecX(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2DecY`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Pos2DecY(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]    --> src/ecs/mod.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn free(&mut self, entity: Entity, user: &str) { //Entity should go out of scope here and be dropped.
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_component_mut`
[INFO] [stdout]    --> src/ecs/mod.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn get_component_mut(&mut self, entity: &Entity, user: &str, which: Find) -> Result<&mut Component, ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_component`
[INFO] [stdout]    --> src/ecs/mod.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn remove_component(&mut self, entity: &mut Entity, user: &str, which: Find) -> Result<(), ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `en`
[INFO] [stdout]   --> src/ecs/systems/position_system.rs:19:52
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   SystemMessage::Pos2Set(en, v2) => { //TODO: Replace with function calls.
[INFO] [stdout]    |                                              ^^ help: if this is intentional, prefix it with an underscore: `_en`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2`
[INFO] [stdout]   --> src/ecs/systems/position_system.rs:19:56
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   SystemMessage::Pos2Set(en, v2) => { //TODO: Replace with function calls.
[INFO] [stdout]    |                                                  ^^ help: if this is intentional, prefix it with an underscore: `_v2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ecs/mod.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             tx.send(msg);
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/ecs/eid_manager.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn free(&mut self, entity: &Entity) {
[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: `unpack`
[INFO] [stdout]   --> src/ecs/component_manager.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn unpack(&mut self, entity: &Entity, which: &Find) -> Result<(), ErrEcs>  {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_packed_components`
[INFO] [stdout]   --> src/ecs/component_manager.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn get_packed_components(&self, which: Find) -> Result<&Vec<usize>, ErrEcs> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/ecs/component_manager.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn free(&mut self, entity: &Entity) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_component`
[INFO] [stdout]    --> src/ecs/component_manager.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn update_component(&mut self, entity: &Entity, which: Find, with: Component) -> Result<(), ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_component`
[INFO] [stdout]    --> src/ecs/component_manager.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn remove_component(&mut self, entity: &mut Entity, which: Find) -> Result<(), ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stop`
[INFO] [stdout]  --> src/ecs/systems/messages.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Stop(),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Add`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Pos2Add(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Sub`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Pos2Sub(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Mul`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Pos2Mul(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2Div`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Pos2Div(Entity, Vector2),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2IncX`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Pos2IncX(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2IncY`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Pos2IncY(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2DecX`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Pos2DecX(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pos2DecY`
[INFO] [stdout]   --> src/ecs/systems/messages.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Pos2DecY(Entity),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]    --> src/ecs/mod.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn free(&mut self, entity: Entity, user: &str) { //Entity should go out of scope here and be dropped.
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_component_mut`
[INFO] [stdout]    --> src/ecs/mod.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn get_component_mut(&mut self, entity: &Entity, user: &str, which: Find) -> Result<&mut Component, ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_component`
[INFO] [stdout]    --> src/ecs/mod.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn remove_component(&mut self, entity: &mut Entity, user: &str, which: Find) -> Result<(), ErrEcs> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ecs/mod.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             tx.send(msg);
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
[INFO] running `Command { std: "docker" "inspect" "59eb47811c2a2b2ea5e580abbee7fae609e7b9ad877a1bd977c2356947edd6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59eb47811c2a2b2ea5e580abbee7fae609e7b9ad877a1bd977c2356947edd6fa", kill_on_drop: false }`
[INFO] [stdout] 59eb47811c2a2b2ea5e580abbee7fae609e7b9ad877a1bd977c2356947edd6fa