[INFO] updating cached repository orglofch/ecs-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/orglofch/ecs-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/orglofch/ecs-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/orglofch/ecs-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/orglofch/ecs-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/orglofch/ecs-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orglofch/ecs-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orglofch/ecs-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7772edaa3ecd251944c61c2270cb4ae8016ad3c9
[INFO] sha for GitHub repo orglofch/ecs-rust: 7772edaa3ecd251944c61c2270cb4ae8016ad3c9
[INFO] validating manifest of orglofch/ecs-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of orglofch/ecs-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing orglofch/ecs-rust
[INFO] finished frobbing orglofch/ecs-rust
[INFO] frobbed toml for orglofch/ecs-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/orglofch/ecs-rust/Cargo.toml
[INFO] started frobbing orglofch/ecs-rust
[INFO] finished frobbing orglofch/ecs-rust
[INFO] frobbed toml for orglofch/ecs-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orglofch/ecs-rust/Cargo.toml
[INFO] crate orglofch/ecs-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing orglofch/ecs-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orglofch/ecs-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c07120c125d9b88b235dbb969ba0808dea9d6fbdded891bca05036272c897f87
[INFO] running `"docker" "start" "-a" "c07120c125d9b88b235dbb969ba0808dea9d6fbdded891bca05036272c897f87"`
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]    Compiling serde v0.9.15
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[INFO] [stderr]    Compiling scopeguard v0.3.2
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[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling log v0.3.8
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[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling num_cpus v1.6.2
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[INFO] [stderr]    Compiling inotify v0.3.0
[INFO] [stderr]    Compiling filetime v0.1.10
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling enum_primitive v0.1.1
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[INFO] [stderr]    Compiling deflate v0.7.16
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[INFO] [stderr]    Compiling phf_generator v0.7.21
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[INFO] [stderr]    Compiling osmesa-sys v0.1.2
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[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling png v0.8.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling wayland-client v0.9.9
[INFO] [stderr]    Compiling fs2 v0.2.5
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[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling gl v0.6.2
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling notify v4.0.1
[INFO] [stderr]    Compiling image v0.14.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.9
[INFO] [stderr]    Compiling wayland-window v0.6.1
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling winit v0.7.5
[INFO] [stderr]    Compiling ecs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/graphics/shader.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]   --> src/graphics/shader.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::{Arc, Mutex};
[INFO] [stderr]    |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/graphics/shader.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/world.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::mesh::Mesh`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use graphics::mesh::Mesh;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/main.rs:53:11
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn render(state: &State) {}
[INFO] [stderr]    |           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `shader` is never read
[INFO] [stderr]   --> src/main.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let mut shader: Shader = Shader { id: 0 };
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `model_mat` is never read
[INFO] [stderr]    --> src/main.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let mut model_mat = Matrix4::<f32>::one();
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shader`
[INFO] [stderr]    --> src/graphics/shader.rs:171:27
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn debug_watch_thread(shader: &Shader, path: String) {
[INFO] [stderr]     |                           ^^^^^^ help: consider prefixing with an underscore: `_shader`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/graphics/shader.rs:171:44
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn debug_watch_thread(shader: &Shader, path: String) {
[INFO] [stderr]     |                                            ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shader`
[INFO] [stderr]    --> src/graphics/shader.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> {
[INFO] [stderr]     |                    ^^^^^^ help: consider prefixing with an underscore: `_shader`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vbo`
[INFO] [stderr]   --> src/graphics/mesh.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     vbo: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ebo`
[INFO] [stderr]   --> src/graphics/mesh.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     ebo: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mat_index`
[INFO] [stderr]    --> src/graphics/obj.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     mat_index: Option<u32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `VERTEX_DEFINE`
[INFO] [stderr]   --> src/graphics/shader.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | static VERTEX_DEFINE: &'static str = "#define VERTEX \n";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `FRAGMENT_DEFINE`
[INFO] [stderr]   --> src/graphics/shader.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | static FRAGMENT_DEFINE: &'static str = "#define FRAGMENT \n";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_joined`
[INFO] [stderr]   --> src/graphics/shader.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub unsafe fn create_joined(vs_fs_path: &str) -> Shader {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug_watch`
[INFO] [stderr]    --> src/graphics/shader.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `World`
[INFO] [stderr]  --> src/world.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct World {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_entity`
[INFO] [stderr]   --> src/world.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn create_entity(&mut self) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SystemManager`
[INFO] [stderr]   --> src/world.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct SystemManager {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `"docker" "inspect" "c07120c125d9b88b235dbb969ba0808dea9d6fbdded891bca05036272c897f87"`
[INFO] running `"docker" "rm" "-f" "c07120c125d9b88b235dbb969ba0808dea9d6fbdded891bca05036272c897f87"`
[INFO] [stdout] c07120c125d9b88b235dbb969ba0808dea9d6fbdded891bca05036272c897f87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orglofch/ecs-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ef455d98c0f7ff98587c3a65f99ab37b2428ccd8e49a6b504b4f6c46fa7999b
[INFO] running `"docker" "start" "-a" "8ef455d98c0f7ff98587c3a65f99ab37b2428ccd8e49a6b504b4f6c46fa7999b"`
[INFO] [stderr]    Compiling ecs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/graphics/shader.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]   --> src/graphics/shader.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::{Arc, Mutex};
[INFO] [stderr]    |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/graphics/shader.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/world.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graphics::mesh::Mesh`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use graphics::mesh::Mesh;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/main.rs:53:11
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn render(state: &State) {}
[INFO] [stderr]    |           ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `shader` is never read
[INFO] [stderr]   --> src/main.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let mut shader: Shader = Shader { id: 0 };
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `model_mat` is never read
[INFO] [stderr]    --> src/main.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let mut model_mat = Matrix4::<f32>::one();
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shader`
[INFO] [stderr]    --> src/graphics/shader.rs:171:27
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn debug_watch_thread(shader: &Shader, path: String) {
[INFO] [stderr]     |                           ^^^^^^ help: consider prefixing with an underscore: `_shader`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/graphics/shader.rs:171:44
[INFO] [stderr]     |
[INFO] [stderr] 171 |     fn debug_watch_thread(shader: &Shader, path: String) {
[INFO] [stderr]     |                                            ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shader`
[INFO] [stderr]    --> src/graphics/shader.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> {
[INFO] [stderr]     |                    ^^^^^^ help: consider prefixing with an underscore: `_shader`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vbo`
[INFO] [stderr]   --> src/graphics/mesh.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     vbo: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ebo`
[INFO] [stderr]   --> src/graphics/mesh.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     ebo: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mat_index`
[INFO] [stderr]    --> src/graphics/obj.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     mat_index: Option<u32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `VERTEX_DEFINE`
[INFO] [stderr]   --> src/graphics/shader.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | static VERTEX_DEFINE: &'static str = "#define VERTEX \n";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `FRAGMENT_DEFINE`
[INFO] [stderr]   --> src/graphics/shader.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | static FRAGMENT_DEFINE: &'static str = "#define FRAGMENT \n";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_joined`
[INFO] [stderr]   --> src/graphics/shader.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub unsafe fn create_joined(vs_fs_path: &str) -> Shader {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug_watch`
[INFO] [stderr]    --> src/graphics/shader.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn debug_watch(shader: &Shader, path: &str) -> notify::Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `World`
[INFO] [stderr]  --> src/world.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct World {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_entity`
[INFO] [stderr]   --> src/world.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn create_entity(&mut self) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SystemManager`
[INFO] [stderr]   --> src/world.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct SystemManager {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "8ef455d98c0f7ff98587c3a65f99ab37b2428ccd8e49a6b504b4f6c46fa7999b"`
[INFO] running `"docker" "rm" "-f" "8ef455d98c0f7ff98587c3a65f99ab37b2428ccd8e49a6b504b4f6c46fa7999b"`
[INFO] [stdout] 8ef455d98c0f7ff98587c3a65f99ab37b2428ccd8e49a6b504b4f6c46fa7999b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/orglofch/ecs-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 96d38f7846fc729009e755195bb362689dd3d6d0e158eb7bc19689632c076b55
[INFO] running `"docker" "start" "-a" "96d38f7846fc729009e755195bb362689dd3d6d0e158eb7bc19689632c076b55"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ecs-fc97bfaf624b57d0
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "96d38f7846fc729009e755195bb362689dd3d6d0e158eb7bc19689632c076b55"`
[INFO] running `"docker" "rm" "-f" "96d38f7846fc729009e755195bb362689dd3d6d0e158eb7bc19689632c076b55"`
[INFO] [stdout] 96d38f7846fc729009e755195bb362689dd3d6d0e158eb7bc19689632c076b55