[INFO] cloning repository https://github.com/girvel/fallen_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/girvel/fallen_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirvel%2Ffallen_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirvel%2Ffallen_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b56464ccb693dcd47fb1567dbeb96b169b9b356
[INFO] testing girvel/fallen_rs against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirvel%2Ffallen_rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/girvel/fallen_rs
[INFO] finished tweaking git repo https://github.com/girvel/fallen_rs
[INFO] tweaked toml for git repo https://github.com/girvel/fallen_rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/girvel/fallen_rs on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/girvel/fallen_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: ecs_macros/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `ecs_macros` library target)
[INFO] [stderr] warning: `ecs_macros` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hermit-abi v0.3.4
[INFO] [stderr]   Downloaded rayon v1.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548
[INFO] running `Command { std: "docker" "start" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: ecs_macros/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `ecs_macros` library target)
[INFO] [stderr] warning: `ecs_macros` (manifest) generated 1 warning
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling ecs_macros v0.1.0 (/opt/rustwide/workdir/ecs_macros)
[INFO] [stderr]    Compiling fallen_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/pseudo_gravity.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let mut ghost_vec = Arc::clone(ghost_vec);
[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: method `get_component_raw` is never used
[INFO] [stdout]  --> src/ecs.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait HasComponent<T> {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] 2 |     fn get_component_raw(&self) -> &T;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `component` is never used
[INFO] [stdout]  --> src/ecs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn component<C, E: HasComponent<C>>(entity: &E) -> &C {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_get_component_raw` and `try_get_component_mut_raw` are never used
[INFO] [stdout]   --> src/ecs.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait AwareOfComponent<T> {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 15 |     fn try_get_component_raw(&self) -> Option<&T>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     fn try_get_component_mut_raw(&mut self) -> Option<&mut T>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_component` is never used
[INFO] [stdout]   --> src/ecs.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn try_component<C, E: AwareOfComponent<C>>(entity: &E) -> Option<&C> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_component_mut` is never used
[INFO] [stdout]   --> src/ecs.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn try_component_mut<C, E: AwareOfComponent<C>>(entity: &mut E) -> Option<&mut C> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/components.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Named {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `character` is never read
[INFO] [stdout]   --> src/components.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Displayed {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     pub character: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_name_and_position` is never used
[INFO] [stdout]  --> src/systems/print.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn print_name_and_position<
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrintSystem` is never constructed
[INFO] [stdout]   --> src/systems/print.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PrintSystem {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/systems/print.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PrintSystem {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn update(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: ecs_macros/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `ecs_macros` library target)
[INFO] [stderr] warning: `ecs_macros` (manifest) generated 1 warning
[INFO] [stderr]    Compiling fallen_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/pseudo_gravity.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let mut ghost_vec = Arc::clone(ghost_vec);
[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: method `get_component_raw` is never used
[INFO] [stdout]  --> src/ecs.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait HasComponent<T> {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] 2 |     fn get_component_raw(&self) -> &T;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `component` is never used
[INFO] [stdout]  --> src/ecs.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn component<C, E: HasComponent<C>>(entity: &E) -> &C {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_get_component_raw` and `try_get_component_mut_raw` are never used
[INFO] [stdout]   --> src/ecs.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait AwareOfComponent<T> {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 15 |     fn try_get_component_raw(&self) -> Option<&T>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     fn try_get_component_mut_raw(&mut self) -> Option<&mut T>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_component` is never used
[INFO] [stdout]   --> src/ecs.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn try_component<C, E: AwareOfComponent<C>>(entity: &E) -> Option<&C> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_component_mut` is never used
[INFO] [stdout]   --> src/ecs.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn try_component_mut<C, E: AwareOfComponent<C>>(entity: &mut E) -> Option<&mut C> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/components.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Named {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `character` is never read
[INFO] [stdout]   --> src/components.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Displayed {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     pub character: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_name_and_position` is never used
[INFO] [stdout]  --> src/systems/print.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn print_name_and_position<
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrintSystem` is never constructed
[INFO] [stdout]   --> src/systems/print.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PrintSystem {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/systems/print.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PrintSystem {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn update(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: ecs_macros/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `ecs_macros` library target)
[INFO] [stderr] warning: `ecs_macros` (manifest) generated 1 warning
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/systems/pseudo_gravity.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let mut ghost_vec = Arc::clone(ghost_vec);
[INFO] [stderr]    |                 ----^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_component_raw` is never used
[INFO] [stderr]  --> src/ecs.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait HasComponent<T> {
[INFO] [stderr]   |           ------------ method in this trait
[INFO] [stderr] 2 |     fn get_component_raw(&self) -> &T;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `component` is never used
[INFO] [stderr]  --> src/ecs.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn component<C, E: HasComponent<C>>(entity: &E) -> &C {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `try_get_component_raw` and `try_get_component_mut_raw` are never used
[INFO] [stderr]   --> src/ecs.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub trait AwareOfComponent<T> {
[INFO] [stderr]    |           ---------------- methods in this trait
[INFO] [stderr] 15 |     fn try_get_component_raw(&self) -> Option<&T>;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 |     fn try_get_component_mut_raw(&mut self) -> Option<&mut T>;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `try_component` is never used
[INFO] [stderr]   --> src/ecs.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn try_component<C, E: AwareOfComponent<C>>(entity: &E) -> Option<&C> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `try_component_mut` is never used
[INFO] [stderr]   --> src/ecs.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn try_component_mut<C, E: AwareOfComponent<C>>(entity: &mut E) -> Option<&mut C> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]  --> src/components.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Named {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] 5 |     pub name: String,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `character` is never read
[INFO] [stderr]   --> src/components.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Displayed {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 13 |     pub character: String,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_name_and_position` is never used
[INFO] [stderr]  --> src/systems/print.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn print_name_and_position<
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrintSystem` is never constructed
[INFO] [stderr]   --> src/systems/print.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct PrintSystem {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `update` are never used
[INFO] [stderr]   --> src/systems/print.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl PrintSystem {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 31 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn update(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fallen_rs` (bin "fallen_rs" test) generated 11 warnings (run `cargo fix --bin "fallen_rs" -p fallen_rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/fallen_rs-23626dff4ccb0ea4)
[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" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548", kill_on_drop: false }`
[INFO] [stdout] 95484aac2b522aeba4f6c6a198ed2ff486fea209dd4853d0f536793f8e7a0548