[INFO] cloning repository https://github.com/shanegibbs/spatium-wasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shanegibbs/spatium-wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanegibbs%2Fspatium-wasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanegibbs%2Fspatium-wasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73bf514ea9a4cf6962149d5d628ad169faa328a7
[INFO] documenting shanegibbs/spatium-wasm against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanegibbs%2Fspatium-wasm" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shanegibbs/spatium-wasm on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shanegibbs/spatium-wasm
[INFO] finished tweaking git repo https://github.com/shanegibbs/spatium-wasm
[INFO] tweaked toml for git repo https://github.com/shanegibbs/spatium-wasm written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/shanegibbs/spatium-wasm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/shanegibbs/rand.git`
[INFO] [stderr]     Updating git repository `https://github.com/raskr/rust-autograd`
[INFO] [stderr] warning: Patch `rand v0.3.18 (https://github.com/shanegibbs/rand.git?branch=wasm#cbd99e5e)` was not used in the crate graph.
[INFO] [stderr] Check that the patched package version and available features are compatible
[INFO] [stderr] with the dependency requirements. If the patch has a different version from
[INFO] [stderr] what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr] version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc_version v0.2.2
[INFO] [stderr]   Downloaded extprim v1.5.1
[INFO] [stderr]   Downloaded ndarray v0.10.14
[INFO] [stderr]   Downloaded serde_derive_internals v0.22.1
[INFO] [stderr]   Downloaded serde_derive v1.0.35
[INFO] [stderr]   Downloaded serde v1.0.35
[INFO] [stderr]   Downloaded pcg_rand v0.7.1
[INFO] [stderr]   Downloaded ndarray-rand v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2891585a091133b74896cc3868756ea53029c3c4c73b40817e23f2403f900e48
[INFO] running `Command { std: "docker" "start" "-a" "2891585a091133b74896cc3868756ea53029c3c4c73b40817e23f2403f900e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2891585a091133b74896cc3868756ea53029c3c4c73b40817e23f2403f900e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2891585a091133b74896cc3868756ea53029c3c4c73b40817e23f2403f900e48", kill_on_drop: false }`
[INFO] [stdout] 2891585a091133b74896cc3868756ea53029c3c4c73b40817e23f2403f900e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d4d3c088570e5985cd73d598302a139d717c823866fd319e62685161a00f59
[INFO] running `Command { std: "docker" "start" "-a" "a1d4d3c088570e5985cd73d598302a139d717c823866fd319e62685161a00f59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: Patch `rand v0.3.18 (https://github.com/shanegibbs/rand.git?branch=wasm#cbd99e5e)` was not used in the crate graph.
[INFO] [stderr] Check that the patched package version and available features are compatible
[INFO] [stderr] with the dependency requirements. If the patch has a different version from
[INFO] [stderr] what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr] version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling matrixmultiply v0.1.14
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling ndarray v0.10.14
[INFO] [stderr]     Checking itoa v0.4.1
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]    Compiling spatium-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling extprim v1.5.1
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling serde_derive_internals v0.22.1
[INFO] [stderr]     Checking ndarray-rand v0.6.1
[INFO] [stderr]     Checking autograd v0.7.0 (https://github.com/raskr/rust-autograd#71acf4c4)
[INFO] [stderr]    Compiling serde_derive v1.0.35
[INFO] [stderr]     Checking serde v1.0.35
[INFO] [stderr]     Checking serde_json v1.0.13
[INFO] [stderr]     Checking pcg_rand v0.7.1
[INFO] [stderr]     Checking spatium-lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/game/mod.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout]    |                    ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/game/mod.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Box<Network + Send>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> lib/src/game/mod.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub game1: GameDescription<(usize)>,
[INFO] [stdout]    |                                ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     pub game1: GameDescription<(usize)>,
[INFO] [stdout] 59 +     pub game1: GameDescription<usize>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> lib/src/game/mod.rs:93:43
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[INFO] [stdout]    |                                           ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[INFO] [stdout] 93 +     pub fn into_game(self, rng: RcRng) -> Box<Game + Send> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> lib/src/network/qtable.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     use std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout]    |                    ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    |                               ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<RcRng>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:21:59
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    |                                                           ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &SpatiumSys,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         RcRng,
[INFO] [stdout]    |         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: RcRng`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         GameState,
[INFO] [stdout]    |         ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         &Action,
[INFO] [stdout]    |         ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Action`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         &GameState,
[INFO] [stdout]    |         ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         usize,
[INFO] [stdout]    |         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         bool,
[INFO] [stdout]    |         ^^^^ help: try naming the parameter or explicitly ignoring it: `_: bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> lib/src/lib.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn debug(&self, &str) {}
[INFO] [stdout]     |                     ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> lib/src/rng.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     rng: Rc<RefCell<Box<Rng>>>,
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     rng: Rc<RefCell<Box<Rng>>>,
[INFO] [stdout] 6 +     rng: Rc<RefCell<Box<dyn Rng>>>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/spatium.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     game: Box<Game + Send>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 -     game: Box<Game + Send>,
[INFO] [stdout] 17 +     game: Box<dyn Game + Send>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/spatium.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     network: Box<Network + Send>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     network: Box<Network + Send>,
[INFO] [stdout] 18 +     network: Box<dyn Network + Send>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 -     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool);
[INFO] [stdout] 16 +     fn step(&mut self, sys: &dyn SpatiumSys, action: &Action) -> (GameState, usize, bool);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout] 18 +     fn eval(&self, &dyn SpatiumSys, &Box<Network + Send>);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout] 18 +     fn eval(&self, &SpatiumSys, &Box<dyn Network + Send>);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:93:48
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 -     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[INFO] [stdout] 93 +     pub fn into_game(self, rng: RcRng) -> (Box<dyn Game + Send>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout] 18 +     fn test(&self, &dyn SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout] 21 +     fn next_action(&mut self, &dyn SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 -         &SpatiumSys,
[INFO] [stdout] 24 +         &dyn SpatiumSys,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:88:67
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn to_model(self, rng: RcRng, ios: (usize, usize)) -> Box<Network + Send> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 88 -     pub fn to_model(self, rng: RcRng, ios: (usize, usize)) -> Box<Network + Send> {
[INFO] [stdout] 88 +     pub fn to_model(self, rng: RcRng, ios: (usize, usize)) -> Box<dyn Network + Send> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/rng.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(rng: Box<Rng>) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 -     pub fn new(rng: Box<Rng>) -> Self {
[INFO] [stdout] 10 +     pub fn new(rng: Box<dyn Rng>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:154:31
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn step(&mut self, _sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 154 -     fn step(&mut self, _sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout] 154 +     fn step(&mut self, _sys: &dyn SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:211:59
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn new(p: Game1Parameters, mut rng: RcRng) -> Box<Game + Send> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 211 -     pub fn new(p: Game1Parameters, mut rng: RcRng) -> Box<Game + Send> {
[INFO] [stdout] 211 +     pub fn new(p: Game1Parameters, mut rng: RcRng) -> Box<dyn Game + Send> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:269:30
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 269 -     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout] 269 +     fn step(&mut self, sys: &dyn SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:285:26
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 285 -     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[INFO] [stdout] 285 +     fn eval(&self, sys: &dyn SpatiumSys, model: &Box<Network + Send>) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:285:50
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 285 -     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[INFO] [stdout] 285 +     fn eval(&self, sys: &SpatiumSys, model: &Box<dyn Network + Send>) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/qtable.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn test(&self, _sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn test(&self, _sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout] 22 +     fn test(&self, _sys: &dyn SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/qtable.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn next_action(&mut self, _: &SpatiumSys, rng: Option<RcRng>, s: &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 -     fn next_action(&mut self, _: &SpatiumSys, rng: Option<RcRng>, s: &GameState) -> (Action, f32) {
[INFO] [stdout] 31 +     fn next_action(&mut self, _: &dyn SpatiumSys, rng: Option<RcRng>, s: &GameState) -> (Action, f32) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/qtable.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |         _sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 -         _sys: &SpatiumSys,
[INFO] [stdout] 50 +         _sys: &dyn SpatiumSys,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/single_layer.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         _sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 -         _sys: &SpatiumSys,
[INFO] [stdout] 90 +         _sys: &dyn SpatiumSys,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -         sys: &SpatiumSys,
[INFO] [stdout] 101 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 -         sys: &SpatiumSys,
[INFO] [stdout] 110 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:158:26
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn test(&self, sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 158 -     fn test(&self, sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout] 158 +     fn test(&self, sys: &dyn SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:165:15
[INFO] [stdout]     |
[INFO] [stdout] 165 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 -         sys: &SpatiumSys,
[INFO] [stdout] 165 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:193:15
[INFO] [stdout]     |
[INFO] [stdout] 193 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 -         sys: &SpatiumSys,
[INFO] [stdout] 193 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mse_each`
[INFO] [stdout]    --> lib/src/network/neural_net.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     mse_each: Tensor,
[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: `mse_each`
[INFO] [stdout]    --> lib/src/network/neural_net.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn mse_each(&self, x_val: Array2<f32>, y_val: Array2<f32>) -> ArrayD<f32> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> lib/src/action.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |             i => panic!(format!("Bad action value: {}", i)),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 40 -             i => panic!(format!("Bad action value: {}", i)),
[INFO] [stdout] 40 +             i => panic!("Bad action value: {}", i),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> lib/src/lib.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |         panic!(format!("[fatal] {}", e))
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 110 -         panic!(format!("[fatal] {}", e))
[INFO] [stdout] 110 +         panic!("[fatal] {}", e)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting spatium-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.37s
[INFO] running `Command { std: "docker" "inspect" "a1d4d3c088570e5985cd73d598302a139d717c823866fd319e62685161a00f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d4d3c088570e5985cd73d598302a139d717c823866fd319e62685161a00f59", kill_on_drop: false }`
[INFO] [stdout] a1d4d3c088570e5985cd73d598302a139d717c823866fd319e62685161a00f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9d10da3689635b461f767a7395aa5f0b21b0f6b9d8ca677d8c5786fdd6cea2f9
[INFO] running `Command { std: "docker" "start" "-a" "9d10da3689635b461f767a7395aa5f0b21b0f6b9d8ca677d8c5786fdd6cea2f9", kill_on_drop: false }`
[INFO] [stderr] warning: Patch `rand v0.3.18 (https://github.com/shanegibbs/rand.git?branch=wasm#cbd99e5e)` was not used in the crate graph.
[INFO] [stderr] Check that the patched package version and available features are compatible
[INFO] [stderr] with the dependency requirements. If the patch has a different version from
[INFO] [stderr] what is locked in the Cargo.lock file, run `cargo update` to use the new
[INFO] [stderr] version. This may also occur with an optional dependency that is not enabled.
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.14
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling ndarray v0.10.14
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking itoa v0.4.1
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling spatium-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling extprim v1.5.1
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling serde_derive_internals v0.22.1
[INFO] [stderr]     Checking ndarray-rand v0.6.1
[INFO] [stderr]     Checking autograd v0.7.0 (https://github.com/raskr/rust-autograd#71acf4c4)
[INFO] [stderr]    Compiling serde_derive v1.0.35
[INFO] [stderr]     Checking serde v1.0.35
[INFO] [stderr]     Checking serde_json v1.0.13
[INFO] [stderr]     Checking pcg_rand v0.7.1
[INFO] [stderr]     Checking spatium-lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/game/mod.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout]    |                    ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/game/mod.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Box<Network + Send>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> lib/src/game/mod.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub game1: GameDescription<(usize)>,
[INFO] [stdout]    |                                ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     pub game1: GameDescription<(usize)>,
[INFO] [stdout] 59 +     pub game1: GameDescription<usize>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> lib/src/game/mod.rs:93:43
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[INFO] [stdout]    |                                           ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[INFO] [stdout] 93 +     pub fn into_game(self, rng: RcRng) -> Box<Game + Send> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> lib/src/network/qtable.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     use std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout]    |                    ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    |                               ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<RcRng>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:21:59
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    |                                                           ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &SpatiumSys,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &SpatiumSys`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         RcRng,
[INFO] [stdout]    |         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: RcRng`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         GameState,
[INFO] [stdout]    |         ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         &Action,
[INFO] [stdout]    |         ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Action`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         &GameState,
[INFO] [stdout]    |         ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameState`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         usize,
[INFO] [stdout]    |         ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> lib/src/network/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         bool,
[INFO] [stdout]    |         ^^^^ help: try naming the parameter or explicitly ignoring it: `_: bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> lib/src/lib.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn debug(&self, &str) {}
[INFO] [stdout]     |                     ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> lib/src/rng.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 |     rng: Rc<RefCell<Box<Rng>>>,
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     rng: Rc<RefCell<Box<Rng>>>,
[INFO] [stdout] 6 +     rng: Rc<RefCell<Box<dyn Rng>>>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/spatium.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     game: Box<Game + Send>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 -     game: Box<Game + Send>,
[INFO] [stdout] 17 +     game: Box<dyn Game + Send>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/spatium.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     network: Box<Network + Send>,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     network: Box<Network + Send>,
[INFO] [stdout] 18 +     network: Box<dyn Network + Send>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 -     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool);
[INFO] [stdout] 16 +     fn step(&mut self, sys: &dyn SpatiumSys, action: &Action) -> (GameState, usize, bool);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout] 18 +     fn eval(&self, &dyn SpatiumSys, &Box<Network + Send>);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     fn eval(&self, &SpatiumSys, &Box<Network + Send>);
[INFO] [stdout] 18 +     fn eval(&self, &SpatiumSys, &Box<dyn Network + Send>);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/game/mod.rs:93:48
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 -     pub fn into_game(self, rng: RcRng) -> (Box<Game + Send>) {
[INFO] [stdout] 93 +     pub fn into_game(self, rng: RcRng) -> (Box<dyn Game + Send>) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     fn test(&self, &SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout] 18 +     fn test(&self, &dyn SpatiumSys, &GameState) -> (Action, f32) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn next_action(&mut self, &SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout] 21 +     fn next_action(&mut self, &dyn SpatiumSys, Option<RcRng>, &GameState) -> (Action, f32);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 -         &SpatiumSys,
[INFO] [stdout] 24 +         &dyn SpatiumSys,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/mod.rs:88:67
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn to_model(self, rng: RcRng, ios: (usize, usize)) -> Box<Network + Send> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 88 -     pub fn to_model(self, rng: RcRng, ios: (usize, usize)) -> Box<Network + Send> {
[INFO] [stdout] 88 +     pub fn to_model(self, rng: RcRng, ios: (usize, usize)) -> Box<dyn Network + Send> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/rng.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(rng: Box<Rng>) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 -     pub fn new(rng: Box<Rng>) -> Self {
[INFO] [stdout] 10 +     pub fn new(rng: Box<dyn Rng>) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:154:31
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn step(&mut self, _sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 154 -     fn step(&mut self, _sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout] 154 +     fn step(&mut self, _sys: &dyn SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:211:59
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn new(p: Game1Parameters, mut rng: RcRng) -> Box<Game + Send> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 211 -     pub fn new(p: Game1Parameters, mut rng: RcRng) -> Box<Game + Send> {
[INFO] [stdout] 211 +     pub fn new(p: Game1Parameters, mut rng: RcRng) -> Box<dyn Game + Send> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:269:30
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 269 -     fn step(&mut self, sys: &SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout] 269 +     fn step(&mut self, sys: &dyn SpatiumSys, action: &Action) -> (GameState, usize, bool) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:285:26
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 285 -     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[INFO] [stdout] 285 +     fn eval(&self, sys: &dyn SpatiumSys, model: &Box<Network + Send>) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/game/game1.rs:285:50
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 285 -     fn eval(&self, sys: &SpatiumSys, model: &Box<Network + Send>) {
[INFO] [stdout] 285 +     fn eval(&self, sys: &SpatiumSys, model: &Box<dyn Network + Send>) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/qtable.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn test(&self, _sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn test(&self, _sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout] 22 +     fn test(&self, _sys: &dyn SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/qtable.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn next_action(&mut self, _: &SpatiumSys, rng: Option<RcRng>, s: &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 -     fn next_action(&mut self, _: &SpatiumSys, rng: Option<RcRng>, s: &GameState) -> (Action, f32) {
[INFO] [stdout] 31 +     fn next_action(&mut self, _: &dyn SpatiumSys, rng: Option<RcRng>, s: &GameState) -> (Action, f32) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/qtable.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |         _sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 -         _sys: &SpatiumSys,
[INFO] [stdout] 50 +         _sys: &dyn SpatiumSys,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/src/network/single_layer.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         _sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 -         _sys: &SpatiumSys,
[INFO] [stdout] 90 +         _sys: &dyn SpatiumSys,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -         sys: &SpatiumSys,
[INFO] [stdout] 101 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:110:15
[INFO] [stdout]     |
[INFO] [stdout] 110 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 -         sys: &SpatiumSys,
[INFO] [stdout] 110 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:158:26
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn test(&self, sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 158 -     fn test(&self, sys: &SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout] 158 +     fn test(&self, sys: &dyn SpatiumSys, game_state: &GameState) -> (Action, f32) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:165:15
[INFO] [stdout]     |
[INFO] [stdout] 165 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 165 -         sys: &SpatiumSys,
[INFO] [stdout] 165 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/src/network/single_layer.rs:193:15
[INFO] [stdout]     |
[INFO] [stdout] 193 |         sys: &SpatiumSys,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 -         sys: &SpatiumSys,
[INFO] [stdout] 193 +         sys: &dyn SpatiumSys,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mse_each`
[INFO] [stdout]    --> lib/src/network/neural_net.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     mse_each: Tensor,
[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: `mse_each`
[INFO] [stdout]    --> lib/src/network/neural_net.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn mse_each(&self, x_val: Array2<f32>, y_val: Array2<f32>) -> ArrayD<f32> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> lib/src/action.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |             i => panic!(format!("Bad action value: {}", i)),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 40 -             i => panic!(format!("Bad action value: {}", i)),
[INFO] [stdout] 40 +             i => panic!("Bad action value: {}", i),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> lib/src/lib.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |         panic!(format!("[fatal] {}", e))
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 110 -         panic!(format!("[fatal] {}", e))
[INFO] [stdout] 110 +         panic!("[fatal] {}", e)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting spatium-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.82s
[INFO] running `Command { std: "docker" "inspect" "9d10da3689635b461f767a7395aa5f0b21b0f6b9d8ca677d8c5786fdd6cea2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d10da3689635b461f767a7395aa5f0b21b0f6b9d8ca677d8c5786fdd6cea2f9", kill_on_drop: false }`
[INFO] [stdout] 9d10da3689635b461f767a7395aa5f0b21b0f6b9d8ca677d8c5786fdd6cea2f9