[INFO] fetching crate e2r 0.10.0...
[INFO] building e2r-0.10.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate e2r 0.10.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate e2r 0.10.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate e2r 0.10.0
[INFO] finished tweaking crates.io crate e2r 0.10.0
[INFO] tweaked toml for crates.io crate e2r 0.10.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 600254d015e582eb3360d489d6db8f5f8d48cc5d22cb874c6811b88d554d3de2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "600254d015e582eb3360d489d6db8f5f8d48cc5d22cb874c6811b88d554d3de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "600254d015e582eb3360d489d6db8f5f8d48cc5d22cb874c6811b88d554d3de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600254d015e582eb3360d489d6db8f5f8d48cc5d22cb874c6811b88d554d3de2", kill_on_drop: false }`
[INFO] [stdout] 600254d015e582eb3360d489d6db8f5f8d48cc5d22cb874c6811b88d554d3de2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdb50da6cdad6ba69faf675fe6046a34ef318691b5772fee54f89959dfdee3a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bdb50da6cdad6ba69faf675fe6046a34ef318691b5772fee54f89959dfdee3a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
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[INFO] [stderr]    Compiling e2r v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> core/interface/i_window.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn handle_signal_request( & mut self, & [ Self::SignalRequestType ] ) -> Result< (), & 'static str >;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: & [ Self::SignalRequestType ]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[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]   --> core/interface/i_renderobj.rs:48:48
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn load_into_buffer( & mut self, rd: & mut RenderDevice ) -> Result< (), & 'static str >;
[INFO] [stdout]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn RenderDevice`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> core/interface/i_ele.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn as_any( & self ) -> & Any;
[INFO] [stdout]   |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> core/interface/i_ele.rs:9:67
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str >;
[INFO] [stdout]   |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_ele.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn clone_box( & self ) -> Box< IObjImpl >;
[INFO] [stdout]    |                                    ^^^^^^^^ help: use `dyn`: `dyn IObjImpl`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_ele.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn clone_box( & self ) -> Box< IObjImpl > {
[INFO] [stdout]    |                                    ^^^^^^^^ help: use `dyn`: `dyn IObjImpl`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_ele.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Clone for Box< IObjImpl > {
[INFO] [stdout]    |                     ^^^^^^^^ help: use `dyn`: `dyn IObjImpl`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_ele.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn clone( & self ) -> Box< IObjImpl > {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn IObjImpl`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_ele.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub _impl: Box< IObjImpl >,
[INFO] [stdout]    |                     ^^^^^^^^ help: use `dyn`: `dyn IObjImpl`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_ele.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub _components: Vec< Box< i_component::IComponent > >,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn as_any( & self ) -> & Any;
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn clone_box( & self ) -> Box< IComponent >;
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: use `dyn`: `dyn IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn clone_box( & self ) -> Box< IComponent > {
[INFO] [stdout]    |                                    ^^^^^^^^^^ help: use `dyn`: `dyn IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Clone for Box< IComponent > {
[INFO] [stdout]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn clone( & self ) -> Box< IComponent > {
[INFO] [stdout]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:44:56
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn flush_into_render_device( & self, rd: & mut i_renderobj::RenderDevice ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_renderobj::RenderDevice`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/interface/i_component.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/interface/i_component.rs:108:30
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/interface/i_component.rs:120:30
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/interface/i_component.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/interface/i_component.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/interface/i_component.rs:154:30
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> core/interface/i_game_logic.rs:34:42
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn set_continue_compute( & mut self, bool );
[INFO] [stdout]    |                                          ^^^^ help: try naming the parameter or explicitly ignoring it: `_: bool`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[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]  --> core/interface/i_renderer.rs:7:43
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn process_render_events( & mut self, Vec< Self::EventRender > ) -> Result< (), & 'static str >;
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec< Self::EventRender >`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[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]  --> core/interface/i_load.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn load( & mut self, Self::InputType ) -> Result< (), & 'static str >;
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::InputType`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `output` should have an upper camel case name
[INFO] [stdout]  --> core/interface/i_file.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |     type output;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Output`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interface::i_file::IParseStr`
[INFO] [stdout]   --> core/implement/file/wavefrontobj.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use interface::i_file::IParseStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> core/implement/file/wavefrontcomp.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32`
[INFO] [stdout]  --> core/implement/file/wavefrontcomp.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::f32;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::nom::digit`
[INFO] [stdout]   --> core/implement/file/wavefrontcomp.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use self::nom::digit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::glutin::Context`
[INFO] [stdout]  --> core/implement/window/winglutin.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use self::glutin::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PhysicalPosition`, `PhysicalSize`
[INFO] [stdout]  --> core/implement/window/winglutin.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::glutin::dpi::{LogicalSize,PhysicalSize,PhysicalPosition};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/renderer_gl.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |     _rp: Vec< Box< i_renderpass::IRenderPass > >,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_renderpass::IRenderPass`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:187:96
[INFO] [stdout]     |
[INFO] [stdout] 187 |     pub fn load_shader( & mut self, sources: &[ ( String, util_gl::ShaderType ) ] ) -> Result< ( u64 ), & 'static str > {
[INFO] [stdout]     |                                                                                                ^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:219:105
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn load_texture( & mut self, description: String, image: &[u8], w: usize, h: usize ) -> Result< ( u64 ), & 'static str > {
[INFO] [stdout]     |                                                                                                         ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:420:72
[INFO] [stdout]     |
[INFO] [stdout] 420 |     pub fn get_renderpass( & mut self, name: String ) -> Option< & mut i_renderpass::IRenderPass > {
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_renderpass::IRenderPass`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/camera.rs:81:30
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/camera.rs:84:67
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/light.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/light.rs:30:67
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/mesh.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/mesh.rs:44:67
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/primitive.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/primitive.rs:27:67
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/implement/render/primitive.rs:276:30
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/implement/render/primitive.rs:279:67
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/implement/render/primitive.rs:397:30
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/implement/render/primitive.rs:400:67
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:25:67
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:44:30
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:48:67
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:71:67
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/render/render_commands.rs:94:67
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/implement/render/render_commands.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn as_any( & self ) -> & Any {
[INFO] [stdout]     |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> core/implement/render/render_commands.rs:117:67
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn update_components( & mut self, components: & mut Vec< Box< i_component::IComponent > > ) -> Result< (), & 'static str > {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn i_component::IComponent`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> core/implement/render/texture_collection.rs:33:113
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn add( & mut self, shader_type: router::ShaderType, internal_handle: i64, descrip: String ) -> Result< (u64), & 'static str > {
[INFO] [stdout]    |                                                                                                                 ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interface::i_interpolate::*`
[INFO] [stdout]  --> core/implement/cam/camguide.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use interface::i_interpolate::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::mazth::mat::*`
[INFO] [stdout]  --> core/implement/cam/camguide.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use self::mazth::mat::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::mazth::i_comparable::IComparableError`
[INFO] [stdout]   --> core/implement/cam/camguide.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use self::mazth::i_comparable::IComparableError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interface::i_interpolate::IInterpolate`
[INFO] [stdout]   --> core/implement/cam/camguide.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use interface::i_interpolate::IInterpolate;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interface::i_step::Step`
[INFO] [stdout]   --> core/implement/cam/camguide.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use interface::i_step::Step;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `implement::step::step_interpolate`
[INFO] [stdout]   --> core/implement/cam/camguide.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use implement::step::step_interpolate;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/math/frustum.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_bound( & self ) -> &IBound {
[INFO] [stdout]    |                                ^^^^^^ help: use `dyn`: `dyn IBound`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> core/implement/math/frustum.rs:47:41
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_intersect( & self, _other: & IShape ) -> ( bool, Option< Mat3x1< f64 > > ){
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn IShape`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> core/implement/math/sim_anneal.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 |     where F0: Fn( &[ f32 ], usize ) -> ( usize ), F1: Fn( f32 ) -> f32, F2: Fn( &[ f32 ], usize )-> f32
[INFO] [stdout]   |                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `progress` is never read
[INFO] [stdout]    --> core/implement/file/wavefrontobj.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |         let mut progress = false;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> core/implement/cam/camguide.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn set_next( & mut self, pos: Mat4x1<f64> ){
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `win_offset`
[INFO] [stdout]    --> core/implement/logic/game0.rs:324:68
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn transition_states( & mut self, inputs: & [ InputFiltered ], win_offset: (i32,i32), win_size: (u32,u32) ) -> GameStateChangePending {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_win_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `win_size`
[INFO] [stdout]    --> core/implement/logic/game0.rs:324:91
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn transition_states( & mut self, inputs: & [ InputFiltered ], win_offset: (i32,i32), win_size: (u32,u32) ) -> GameStateChangePending {
[INFO] [stdout]     |                                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_win_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `win_size`
[INFO] [stdout]   --> core/implement/ui/input_default_glutin.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let win_size = input.2;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_win_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `logical_size`
[INFO] [stdout]   --> core/implement/ui/input_default_glutin.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 &glutin::WindowEvent::Resized( logical_size ) => { //todo
[INFO] [stdout]    |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_logical_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `win_offset`
[INFO] [stdout]   --> core/implement/ui/ui_cam.rs:30:53
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn process( & mut self, i: & InputFiltered, win_offset: (i32,i32), win_size: (u32,u32) ) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_win_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/file/md5comp.rs:134:29
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let ns = n._val.into_iter().cycle().cloned().take(9).collect::<Vec<f32>>();
[INFO] [stdout]     |                             ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/render/camera.rs:106:15
[INFO] [stdout]     |
[INFO] [stdout] 106 |             ].into_iter().map(|&( ref k, ref v)| ( k.clone(), v[..].to_vec() ) ).collect();
[INFO] [stdout]     |               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/render/camera.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 | ...   ].into_iter().map(|&( ref k, ref v)| ( k.clone(), v[..].to_vec() ) ).collect();                                                    ...
[INFO] [stdout]     |         ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/render/camera.rs:114:15
[INFO] [stdout]     |
[INFO] [stdout] 114 |             ].into_iter().map(|&( ref k, ref v)| ( k.clone(), v[..].to_vec() ) ).collect();
[INFO] [stdout]     |               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> core/implement/render/light.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |             ].into_iter().map(|&( ref k, ref v)| ( k.clone(), v[..].to_vec() ) ).collect();
[INFO] [stdout]    |               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> core/implement/render/light.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |             ].into_iter().map(|&( ref k, ref v)| ( k.clone(), v[..].to_vec() ) ).collect();
[INFO] [stdout]    |               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/render/mesh.rs:103:122
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   ( i_renderobj::BuffDataType::TC, tc ) ].into_iter().cloned().collect();
[INFO] [stdout]     |                                                               ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/render/primitive.rs:355:49
[INFO] [stdout]     |
[INFO] [stdout] 355 |                 let x = self._positions[ i[0] ].into_iter().enumerate().map(|(k,o)| o*r + offset[k] ).collect::<Vec<f32> >();
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/render/primitive.rs:356:49
[INFO] [stdout]     |
[INFO] [stdout] 356 |                 let y = self._positions[ i[1] ].into_iter().enumerate().map(|(k,o)| o*r + offset[k] ).collect::<Vec<f32> >();
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> core/implement/render/primitive.rs:357:49
[INFO] [stdout]     |
[INFO] [stdout] 357 |                 let z = self._positions[ i[2] ].into_iter().enumerate().map(|(k,o)| o*r + offset[k] ).collect::<Vec<f32> >();
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]   --> core/interface/i_component.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             uc.set_group( shader_program as _, **k, (**v).clone() ).is_ok();            
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]   --> core/interface/i_kernel.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             (self.as_mut() as & mut R).process_render_events( events_render ).is_ok();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]   --> core/implement/file/ppm.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     buf_reader.read_to_end( & mut content ).is_ok();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]   --> core/implement/render/renderer_gl.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         self._shader_collection.borrow_mut().clear().is_ok(); //does DeleteProgram
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]   --> core/implement/render/renderer_gl.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.add_obj( dummy_str, i_ele::Ele::init( render_commands::CmdDrawGroupClear::init( draw_group ) ) ).is_ok();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         self.add_obj( dummy_str, i_ele::Ele::init( render_commands::CmdDrawGroupBind::init( draw_group ) ) ).is_ok();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | ...   self.add_obj( dummy_str, i_ele::Ele::init( render_commands::CmdDrawGroupDependentUniforms::init( draw_group, &[0u64,1u64] ) ) ).is_ok();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.add_obj( dummy_str, i_ele::Ele::init( render_commands::CmdDrawGroupDispatch::init( draw_group ) ) ).is_ok();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...   self._shader_collection.borrow_mut().put( i as u64, router::ShaderType::GLSL, util_gl::create_program_from_shaders( compiled_shaders.as_slice() ) as _, String::from("ads_program") ).is_ok();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |                         renderer.reset_draw_group_data( &[ o._group_id ] ).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:342:25
[INFO] [stdout]     |
[INFO] [stdout] 342 |                         renderer.bind_draw_group_data( &[ o._group_id ] ).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:350:25
[INFO] [stdout]     |
[INFO] [stdout] 350 |                         renderer.set_draw_group_uniforms( o._group_id, &o._uniform_ids[..] ).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> core/implement/render/renderer_gl.rs:359:25
[INFO] [stdout]     |
[INFO] [stdout] 359 |                         Renderer::drawcall_draw_group( renderer_immut, &[ o._group_id ] ).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 99 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> games/model_viewer/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(main)]
[INFO] [stdout]   |            ^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> games/n_of_a_kind/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(main)]
[INFO] [stdout]   |            ^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> games/model_viewer/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::e2rcore::implement::render::texture`
[INFO] [stdout]   --> games/model_viewer/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use self::e2rcore::implement::render::texture;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::image::GenericImage`
[INFO] [stdout]   --> games/model_viewer/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use self::image::GenericImage;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `model_viewer`
[INFO] [stdout]    --> games/model_viewer/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![feature(main)]
[INFO] [stdout] 2   | |
[INFO] [stdout] 3   | | #[macro_use] extern crate log;
[INFO] [stdout] 4   | |
[INFO] [stdout] 5   | | pub mod main;
[INFO] [stdout]     | |_____________^ the main function must be defined at the crate level (in `games/model_viewer/mod.rs`)
[INFO] [stdout]     |
[INFO] [stdout] note: here is a function named `main`
[INFO] [stdout]    --> games/model_viewer/main.rs:567:1
[INFO] [stdout]     |
[INFO] [stdout] 567 | / fn main() {
[INFO] [stdout] 568 | |
[INFO] [stdout] 569 | |     env::set_var("LOG_SETTING", "info" );
[INFO] [stdout] 570 | |     
[INFO] [stdout] ...   |
[INFO] [stdout] 576 | |     
[INFO] [stdout] 577 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: you have one or more functions named `main` not defined at the crate level
[INFO] [stdout]     = help: consider moving the `main` function definitions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> core/example/example_kernel_impl001.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(use_extern_macros)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `n_of_a_kind`
[INFO] [stdout]    --> games/n_of_a_kind/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![feature(main)]
[INFO] [stdout] 2   | |
[INFO] [stdout] 3   | | #[macro_use] extern crate log;
[INFO] [stdout] 4   | |
[INFO] [stdout] 5   | | pub mod main;
[INFO] [stdout]     | |_____________^ the main function must be defined at the crate level (in `games/n_of_a_kind/mod.rs`)
[INFO] [stdout]     |
[INFO] [stdout] note: here is a function named `main`
[INFO] [stdout]    --> games/n_of_a_kind/main.rs:675:1
[INFO] [stdout]     |
[INFO] [stdout] 675 | / fn main() {
[INFO] [stdout] 676 | |
[INFO] [stdout] 677 | |     env::set_var("LOG_SETTING", "info" );
[INFO] [stdout] 678 | |     
[INFO] [stdout] ...   |
[INFO] [stdout] 684 | |     
[INFO] [stdout] 685 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: you have one or more functions named `main` not defined at the crate level
[INFO] [stdout]     = help: consider moving the `main` function definitions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `e2r`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bdb50da6cdad6ba69faf675fe6046a34ef318691b5772fee54f89959dfdee3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb50da6cdad6ba69faf675fe6046a34ef318691b5772fee54f89959dfdee3a2", kill_on_drop: false }`
[INFO] [stdout] bdb50da6cdad6ba69faf675fe6046a34ef318691b5772fee54f89959dfdee3a2
