[INFO] fetching crate amethyst_ecs 0.1.1...
[INFO] testing amethyst_ecs-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate amethyst_ecs 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate amethyst_ecs 0.1.1
[INFO] finished tweaking crates.io crate amethyst_ecs 0.1.1
[INFO] tweaked toml for crates.io crate amethyst_ecs 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate amethyst_ecs 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9cd645f8392cc3318326534bf9f64b566688d1493c327108e5f949eccc8431a
[INFO] running `Command { std: "docker" "start" "-a" "d9cd645f8392cc3318326534bf9f64b566688d1493c327108e5f949eccc8431a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9cd645f8392cc3318326534bf9f64b566688d1493c327108e5f949eccc8431a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cd645f8392cc3318326534bf9f64b566688d1493c327108e5f949eccc8431a", kill_on_drop: false }`
[INFO] [stdout] d9cd645f8392cc3318326534bf9f64b566688d1493c327108e5f949eccc8431a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0c69eb709a65fabdaf6bb1b1e662df895306e1001b128e624db5983b347bc2
[INFO] running `Command { std: "docker" "start" "-a" "0c0c69eb709a65fabdaf6bb1b1e662df895306e1001b128e624db5983b347bc2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling amethyst_ecs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/sim.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     procs: Vec<Box<Processor>>,
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 |     procs: Vec<Box<dyn Processor>>,
[INFO] [stdout]   |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sim.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut next_state = 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: unused variable: `b`
[INFO] [stdout]   --> src/world.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |             for (a, b) in data {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[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.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `num_alive` is never used
[INFO] [stdout]   --> src/entity.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Entities {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn num_alive(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "0c0c69eb709a65fabdaf6bb1b1e662df895306e1001b128e624db5983b347bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0c69eb709a65fabdaf6bb1b1e662df895306e1001b128e624db5983b347bc2", kill_on_drop: false }`
[INFO] [stdout] 0c0c69eb709a65fabdaf6bb1b1e662df895306e1001b128e624db5983b347bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddd35eef210cea7849a8cee0e55118495f5c2fe9bc6f05d69689e13c2effdefc
[INFO] running `Command { std: "docker" "start" "-a" "ddd35eef210cea7849a8cee0e55118495f5c2fe9bc6f05d69689e13c2effdefc", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/sim.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     procs: Vec<Box<Processor>>,
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 |     procs: Vec<Box<dyn Processor>>,
[INFO] [stdout]   |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling amethyst_ecs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sim.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut next_state = 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: unused variable: `b`
[INFO] [stdout]   --> src/world.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |             for (a, b) in data {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[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.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `num_alive` is never used
[INFO] [stdout]   --> src/entity.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Entities {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn num_alive(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/sim.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     procs: Vec<Box<Processor>>,
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 |     procs: Vec<Box<dyn Processor>>,
[INFO] [stdout]   |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id3`
[INFO] [stdout]   --> src/dynvec.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let id3 = vec.add(Test(0, 0.0));
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_id3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec`
[INFO] [stdout]    --> src/dynvec.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let vec = DynVec::new::<()>();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sim.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut next_state = 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: unused variable: `b`
[INFO] [stdout]   --> src/world.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |             for (a, b) in data {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/world.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
[INFO] [stdout]    |                     ----^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/dynvec.rs:113:24
[INFO] [stdout]     |
[INFO] [stdout] 113 |         struct Struct1(u8);
[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: field `0` is never read
[INFO] [stdout]    --> src/dynvec.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |         struct Struct2(u8);
[INFO] [stdout]     |                ------- ^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `num_alive` is never used
[INFO] [stdout]   --> src/entity.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Entities {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn num_alive(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]   --> examples/current_usage.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct Position {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout]  9 |     x: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 10 |     y: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     z: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `z` are never read
[INFO] [stdout]   --> examples/current_usage.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Light {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 15 |     x: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 16 |     y: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 17 |     z: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `handle` and `y` are never read
[INFO] [stdout]   --> examples/current_usage.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Mesh {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 21 |     handle: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 22 |     y: usize,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "ddd35eef210cea7849a8cee0e55118495f5c2fe9bc6f05d69689e13c2effdefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd35eef210cea7849a8cee0e55118495f5c2fe9bc6f05d69689e13c2effdefc", kill_on_drop: false }`
[INFO] [stdout] ddd35eef210cea7849a8cee0e55118495f5c2fe9bc6f05d69689e13c2effdefc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9a0bdc2d08ba21782f5e2cb327bedf99032b685858bac31b4807c8e61807c6c
[INFO] running `Command { std: "docker" "start" "-a" "e9a0bdc2d08ba21782f5e2cb327bedf99032b685858bac31b4807c8e61807c6c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sim.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     procs: Vec<Box<Processor>>,
[INFO] [stderr]   |                    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 7 |     procs: Vec<Box<dyn Processor>>,
[INFO] [stderr]   |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sim.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut next_state = world;
[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: unused variable: `b`
[INFO] [stderr]   --> src/world.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |             for (a, b) in data {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/world.rs:94:21
[INFO] [stderr]    |
[INFO] [stderr] 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
[INFO] [stderr]    |                     ----^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method `num_alive` is never used
[INFO] [stderr]   --> src/entity.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Entities {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn num_alive(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `amethyst_ecs` (lib) generated 5 warnings (run `cargo fix --lib -p amethyst_ecs` to apply 4 suggestions)
[INFO] [stderr] warning: fields `x`, `y`, and `z` are never read
[INFO] [stderr]   --> examples/current_usage.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | struct Position {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr]  9 |     x: f32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 10 |     y: f32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 11 |     z: f32,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x`, `y`, and `z` are never read
[INFO] [stderr]   --> examples/current_usage.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Light {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 15 |     x: f32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 16 |     y: f32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 17 |     z: f32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `handle` and `y` are never read
[INFO] [stderr]   --> examples/current_usage.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Mesh {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 21 |     handle: u64,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 22 |     y: usize,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: `amethyst_ecs` (example "current_usage") generated 3 warnings
[INFO] [stderr] warning: unused variable: `id3`
[INFO] [stderr]   --> src/dynvec.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let id3 = vec.add(Test(0, 0.0));
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_id3`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec`
[INFO] [stderr]    --> src/dynvec.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let vec = DynVec::new::<()>();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/world.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |             for (a, b) in data {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/dynvec.rs:113:24
[INFO] [stderr]     |
[INFO] [stderr] 113 |         struct Struct1(u8);
[INFO] [stderr]     |                ------- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/dynvec.rs:114:24
[INFO] [stderr]     |
[INFO] [stderr] 114 |         struct Struct2(u8);
[INFO] [stderr]     |                ------- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: method `num_alive` is never used
[INFO] [stderr]   --> src/entity.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Entities {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn num_alive(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `amethyst_ecs` (lib test) generated 9 warnings (3 duplicates) (run `cargo fix --lib -p amethyst_ecs --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/amethyst_ecs-91404ca563d4a708)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test dynvec::tests::add_remove ... ok
[INFO] [stdout] test entity::tests::creation ... ok
[INFO] [stdout] test entity::tests::recycling ... ok
[INFO] [stdout] test dynvec::tests::type_check - should panic ... ok
[INFO] [stdout] test dynvec::tests::zero_sized_structs - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests amethyst_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" "e9a0bdc2d08ba21782f5e2cb327bedf99032b685858bac31b4807c8e61807c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a0bdc2d08ba21782f5e2cb327bedf99032b685858bac31b4807c8e61807c6c", kill_on_drop: false }`
[INFO] [stdout] e9a0bdc2d08ba21782f5e2cb327bedf99032b685858bac31b4807c8e61807c6c
