[INFO] updating cached repository pcein/chip8_emu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pcein/chip8_emu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pcein/chip8_emu" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pcein/chip8_emu"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pcein/chip8_emu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pcein/chip8_emu" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pcein/chip8_emu"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pcein/chip8_emu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5c4288b44bbe047d7445446b120f69b26af39d2
[INFO] sha for GitHub repo pcein/chip8_emu: e5c4288b44bbe047d7445446b120f69b26af39d2
[INFO] validating manifest of pcein/chip8_emu on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pcein/chip8_emu on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pcein/chip8_emu
[INFO] finished frobbing pcein/chip8_emu
[INFO] frobbed toml for pcein/chip8_emu written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pcein/chip8_emu/Cargo.toml
[INFO] started frobbing pcein/chip8_emu
[INFO] finished frobbing pcein/chip8_emu
[INFO] frobbed toml for pcein/chip8_emu written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pcein/chip8_emu/Cargo.toml
[INFO] crate pcein/chip8_emu already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pcein/chip8_emu against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pcein/chip8_emu:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 91e43e0069d371a61459e044da45a60b9ae4676accef9c3c7f957bdef650e45a
[INFO] running `"docker" "start" "-a" "91e43e0069d371a61459e044da45a60b9ae4676accef9c3c7f957bdef650e45a"`
[INFO] [stderr]     Checking maplit v1.0.0
[INFO] [stderr]     Checking structopt v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.1.5
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking chip8_emu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cpu.rs:663:1
[INFO] [stderr]     |
[INFO] [stderr] 663 | / /// INSN_LUT1 is an instruction lookup table; used for decoding an 
[INFO] [stderr] 664 | | /// instruction based on its leftmost nibble.
[INFO] [stderr]     | |_____________________________________________^
[INFO] [stderr] 665 | / lazy_static! {
[INFO] [stderr] 666 | |      static  ref  INSN_LUT1:HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 667 | |         1 => CPU::jmp as InsnPtr,
[INFO] [stderr] 668 | |         2 => CPU::call as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 679 | |     };
[INFO] [stderr] 680 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cpu.rs:682:1
[INFO] [stderr]     |
[INFO] [stderr] 682 | / /// There are multiple instructions whose opcodes start with
[INFO] [stderr] 683 | | /// the leftmost nibble equal to 8. These instructions are uniquely
[INFO] [stderr] 684 | | /// identified based on the value of their rightmost nibble. INSN_LUT2
[INFO] [stderr] 685 | | /// is used to perform this identification.
[INFO] [stderr]     | |___________________________________________^
[INFO] [stderr] 686 | / lazy_static! {
[INFO] [stderr] 687 | |     static ref INSN_LUT2: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 688 | |         0 => CPU::assign_vy_to_vx as InsnPtr,
[INFO] [stderr] 689 | |         1 => CPU::assign_vx_or_vy_to_vx as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 697 | |     };
[INFO] [stderr] 698 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cpu.rs:700:1
[INFO] [stderr]     |
[INFO] [stderr] 700 | / /// There are multiple instructions whose opcodes start
[INFO] [stderr] 701 | | /// with the leftmost nibble equal to 0xf. INSN_LUT3 identifies
[INFO] [stderr] 702 | | /// these instructions based on the value of their least 
[INFO] [stderr] 703 | | /// significant byte. 
[INFO] [stderr]     | |______________________^
[INFO] [stderr] 704 | / lazy_static! {
[INFO] [stderr] 705 | |     static ref INSN_LUT3: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 706 | |         0x1e => CPU::assign_i_plus_vx_to_i as InsnPtr,
[INFO] [stderr] 707 | |         0x33 => CPU::store_bcd_of_vx_to_mem as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 715 | |     };
[INFO] [stderr] 716 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/screen.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / /// CHIP-8 uses keys from 0,1,...9 and a, b, ... f.
[INFO] [stderr] 27 | | /// These are assigned codes from 0, 1, ... 0xf.
[INFO] [stderr]    | |________________________________________________^
[INFO] [stderr] 28 | / lazy_static! {
[INFO] [stderr] 29 | |     static ref KEYCODES:HashMap<u8, Keycode> = hashmap! {
[INFO] [stderr] 30 | |          0x0 => Keycode::Num0,
[INFO] [stderr] 31 | |          0x1 => Keycode::Num1,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     };
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/screen.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | / /// CHIP-8 uses only two colors: 0 for OFF and
[INFO] [stderr] 50 | | /// 1 for ON.
[INFO] [stderr]    | |_____________^
[INFO] [stderr] 51 | / lazy_static! {
[INFO] [stderr] 52 | |     pub static ref PIXEL_COLORS:[Color; 2] = 
[INFO] [stderr] 53 | |         [Color::RGBA(0, 0, 0, 255), 
[INFO] [stderr] 54 | |          Color::RGBA(250, 250, 250, 255)];
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cpu.rs:663:1
[INFO] [stderr]     |
[INFO] [stderr] 663 | / /// INSN_LUT1 is an instruction lookup table; used for decoding an 
[INFO] [stderr] 664 | | /// instruction based on its leftmost nibble.
[INFO] [stderr]     | |_____________________________________________^
[INFO] [stderr] 665 | / lazy_static! {
[INFO] [stderr] 666 | |      static  ref  INSN_LUT1:HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 667 | |         1 => CPU::jmp as InsnPtr,
[INFO] [stderr] 668 | |         2 => CPU::call as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 679 | |     };
[INFO] [stderr] 680 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cpu.rs:682:1
[INFO] [stderr]     |
[INFO] [stderr] 682 | / /// There are multiple instructions whose opcodes start with
[INFO] [stderr] 683 | | /// the leftmost nibble equal to 8. These instructions are uniquely
[INFO] [stderr] 684 | | /// identified based on the value of their rightmost nibble. INSN_LUT2
[INFO] [stderr] 685 | | /// is used to perform this identification.
[INFO] [stderr]     | |___________________________________________^
[INFO] [stderr] 686 | / lazy_static! {
[INFO] [stderr] 687 | |     static ref INSN_LUT2: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 688 | |         0 => CPU::assign_vy_to_vx as InsnPtr,
[INFO] [stderr] 689 | |         1 => CPU::assign_vx_or_vy_to_vx as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 697 | |     };
[INFO] [stderr] 698 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/cpu.rs:700:1
[INFO] [stderr]     |
[INFO] [stderr] 700 | / /// There are multiple instructions whose opcodes start
[INFO] [stderr] 701 | | /// with the leftmost nibble equal to 0xf. INSN_LUT3 identifies
[INFO] [stderr] 702 | | /// these instructions based on the value of their least 
[INFO] [stderr] 703 | | /// significant byte. 
[INFO] [stderr]     | |______________________^
[INFO] [stderr] 704 | / lazy_static! {
[INFO] [stderr] 705 | |     static ref INSN_LUT3: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 706 | |         0x1e => CPU::assign_i_plus_vx_to_i as InsnPtr,
[INFO] [stderr] 707 | |         0x33 => CPU::store_bcd_of_vx_to_mem as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 715 | |     };
[INFO] [stderr] 716 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/screen.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | / /// CHIP-8 uses keys from 0,1,...9 and a, b, ... f.
[INFO] [stderr] 27 | | /// These are assigned codes from 0, 1, ... 0xf.
[INFO] [stderr]    | |________________________________________________^
[INFO] [stderr] 28 | / lazy_static! {
[INFO] [stderr] 29 | |     static ref KEYCODES:HashMap<u8, Keycode> = hashmap! {
[INFO] [stderr] 30 | |          0x0 => Keycode::Num0,
[INFO] [stderr] 31 | |          0x1 => Keycode::Num1,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     };
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/screen.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | / /// CHIP-8 uses only two colors: 0 for OFF and
[INFO] [stderr] 50 | | /// 1 for ON.
[INFO] [stderr]    | |_____________^
[INFO] [stderr] 51 | / lazy_static! {
[INFO] [stderr] 52 | |     pub static ref PIXEL_COLORS:[Color; 2] = 
[INFO] [stderr] 53 | |         [Color::RGBA(0, 0, 0, 255), 
[INFO] [stderr] 54 | |          Color::RGBA(250, 250, 250, 255)];
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:665:1
[INFO] [stderr]     |
[INFO] [stderr] 665 | / lazy_static! {
[INFO] [stderr] 666 | |      static  ref  INSN_LUT1:HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 667 | |         1 => CPU::jmp as InsnPtr,
[INFO] [stderr] 668 | |         2 => CPU::call as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 679 | |     };
[INFO] [stderr] 680 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:665:1
[INFO] [stderr]     |
[INFO] [stderr] 665 | / lazy_static! {
[INFO] [stderr] 666 | |      static  ref  INSN_LUT1:HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 667 | |         1 => CPU::jmp as InsnPtr,
[INFO] [stderr] 668 | |         2 => CPU::call as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 679 | |     };
[INFO] [stderr] 680 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:686:1
[INFO] [stderr]     |
[INFO] [stderr] 686 | / lazy_static! {
[INFO] [stderr] 687 | |     static ref INSN_LUT2: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 688 | |         0 => CPU::assign_vy_to_vx as InsnPtr,
[INFO] [stderr] 689 | |         1 => CPU::assign_vx_or_vy_to_vx as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 697 | |     };
[INFO] [stderr] 698 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:686:1
[INFO] [stderr]     |
[INFO] [stderr] 686 | / lazy_static! {
[INFO] [stderr] 687 | |     static ref INSN_LUT2: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 688 | |         0 => CPU::assign_vy_to_vx as InsnPtr,
[INFO] [stderr] 689 | |         1 => CPU::assign_vx_or_vy_to_vx as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 697 | |     };
[INFO] [stderr] 698 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:704:1
[INFO] [stderr]     |
[INFO] [stderr] 704 | / lazy_static! {
[INFO] [stderr] 705 | |     static ref INSN_LUT3: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 706 | |         0x1e => CPU::assign_i_plus_vx_to_i as InsnPtr,
[INFO] [stderr] 707 | |         0x33 => CPU::store_bcd_of_vx_to_mem as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 715 | |     };
[INFO] [stderr] 716 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:704:1
[INFO] [stderr]     |
[INFO] [stderr] 704 | / lazy_static! {
[INFO] [stderr] 705 | |     static ref INSN_LUT3: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 706 | |         0x1e => CPU::assign_i_plus_vx_to_i as InsnPtr,
[INFO] [stderr] 707 | |         0x33 => CPU::store_bcd_of_vx_to_mem as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 715 | |     };
[INFO] [stderr] 716 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / lazy_static! {
[INFO] [stderr] 29 | |     static ref KEYCODES:HashMap<u8, Keycode> = hashmap! {
[INFO] [stderr] 30 | |          0x0 => Keycode::Num0,
[INFO] [stderr] 31 | |          0x1 => Keycode::Num1,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     };
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / lazy_static! {
[INFO] [stderr] 29 | |     static ref KEYCODES:HashMap<u8, Keycode> = hashmap! {
[INFO] [stderr] 30 | |          0x0 => Keycode::Num0,
[INFO] [stderr] 31 | |          0x1 => Keycode::Num1,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     };
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / lazy_static! {
[INFO] [stderr] 52 | |     pub static ref PIXEL_COLORS:[Color; 2] = 
[INFO] [stderr] 53 | |         [Color::RGBA(0, 0, 0, 255), 
[INFO] [stderr] 54 | |          Color::RGBA(250, 250, 250, 255)];
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / lazy_static! {
[INFO] [stderr] 52 | |     pub static ref PIXEL_COLORS:[Color; 2] = 
[INFO] [stderr] 53 | |         [Color::RGBA(0, 0, 0, 255), 
[INFO] [stderr] 54 | |          Color::RGBA(250, 250, 250, 255)];
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:665:1
[INFO] [stderr]     |
[INFO] [stderr] 665 | / lazy_static! {
[INFO] [stderr] 666 | |      static  ref  INSN_LUT1:HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 667 | |         1 => CPU::jmp as InsnPtr,
[INFO] [stderr] 668 | |         2 => CPU::call as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 679 | |     };
[INFO] [stderr] 680 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:665:1
[INFO] [stderr]     |
[INFO] [stderr] 665 | / lazy_static! {
[INFO] [stderr] 666 | |      static  ref  INSN_LUT1:HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 667 | |         1 => CPU::jmp as InsnPtr,
[INFO] [stderr] 668 | |         2 => CPU::call as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 679 | |     };
[INFO] [stderr] 680 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:686:1
[INFO] [stderr]     |
[INFO] [stderr] 686 | / lazy_static! {
[INFO] [stderr] 687 | |     static ref INSN_LUT2: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 688 | |         0 => CPU::assign_vy_to_vx as InsnPtr,
[INFO] [stderr] 689 | |         1 => CPU::assign_vx_or_vy_to_vx as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 697 | |     };
[INFO] [stderr] 698 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:686:1
[INFO] [stderr]     |
[INFO] [stderr] 686 | / lazy_static! {
[INFO] [stderr] 687 | |     static ref INSN_LUT2: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 688 | |         0 => CPU::assign_vy_to_vx as InsnPtr,
[INFO] [stderr] 689 | |         1 => CPU::assign_vx_or_vy_to_vx as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 697 | |     };
[INFO] [stderr] 698 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:704:1
[INFO] [stderr]     |
[INFO] [stderr] 704 | / lazy_static! {
[INFO] [stderr] 705 | |     static ref INSN_LUT3: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 706 | |         0x1e => CPU::assign_i_plus_vx_to_i as InsnPtr,
[INFO] [stderr] 707 | |         0x33 => CPU::store_bcd_of_vx_to_mem as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 715 | |     };
[INFO] [stderr] 716 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/cpu.rs:704:1
[INFO] [stderr]     |
[INFO] [stderr] 704 | / lazy_static! {
[INFO] [stderr] 705 | |     static ref INSN_LUT3: HashMap<u8, InsnPtr> = hashmap! {
[INFO] [stderr] 706 | |         0x1e => CPU::assign_i_plus_vx_to_i as InsnPtr,
[INFO] [stderr] 707 | |         0x33 => CPU::store_bcd_of_vx_to_mem as InsnPtr,
[INFO] [stderr] ...   |
[INFO] [stderr] 715 | |     };
[INFO] [stderr] 716 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / lazy_static! {
[INFO] [stderr] 29 | |     static ref KEYCODES:HashMap<u8, Keycode> = hashmap! {
[INFO] [stderr] 30 | |          0x0 => Keycode::Num0,
[INFO] [stderr] 31 | |          0x1 => Keycode::Num1,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     };
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / lazy_static! {
[INFO] [stderr] 29 | |     static ref KEYCODES:HashMap<u8, Keycode> = hashmap! {
[INFO] [stderr] 30 | |          0x0 => Keycode::Num0,
[INFO] [stderr] 31 | |          0x1 => Keycode::Num1,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     };
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / lazy_static! {
[INFO] [stderr] 52 | |     pub static ref PIXEL_COLORS:[Color; 2] = 
[INFO] [stderr] 53 | |         [Color::RGBA(0, 0, 0, 255), 
[INFO] [stderr] 54 | |          Color::RGBA(250, 250, 250, 255)];
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/screen.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | / lazy_static! {
[INFO] [stderr] 52 | |     pub static ref PIXEL_COLORS:[Color; 2] = 
[INFO] [stderr] 53 | |         [Color::RGBA(0, 0, 0, 255), 
[INFO] [stderr] 54 | |          Color::RGBA(250, 250, 250, 255)];
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
[INFO] running `"docker" "inspect" "91e43e0069d371a61459e044da45a60b9ae4676accef9c3c7f957bdef650e45a"`
[INFO] running `"docker" "rm" "-f" "91e43e0069d371a61459e044da45a60b9ae4676accef9c3c7f957bdef650e45a"`
[INFO] [stdout] 91e43e0069d371a61459e044da45a60b9ae4676accef9c3c7f957bdef650e45a