Dec 19 22:04:34.301 INFO checking Roysten/rust-8080 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:04:34.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Roysten/rust-8080:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:04:34.876 INFO [stdout] 72eb9b1b13588af8f4ed8ecc309eec964182101329ed303516bdab9edf718afb
Dec 19 22:04:34.880 INFO running `"docker" "start" "-a" "72eb9b1b13588af8f4ed8ecc309eec964182101329ed303516bdab9edf718afb"`
Dec 19 22:04:36.340 INFO [stderr]     Checking rust-8080 v0.1.0 (/opt/crater/workdir)
Dec 19 22:04:36.692 INFO [stderr] warning: unused import: `self`
Dec 19 22:04:36.692 INFO [stderr]  --> src/cpu.rs:1:16
Dec 19 22:04:36.692 INFO [stderr]   |
Dec 19 22:04:36.692 INFO [stderr] 1 | use register::{self, Reg};
Dec 19 22:04:36.692 INFO [stderr]   |                ^^^^
Dec 19 22:04:36.692 INFO [stderr]   |
Dec 19 22:04:36.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:04:36.692 INFO [stderr] 
Dec 19 22:04:36.784 INFO [stderr] warning: unused import: `self`
Dec 19 22:04:36.784 INFO [stderr]  --> src/cpu.rs:1:16
Dec 19 22:04:36.784 INFO [stderr]   |
Dec 19 22:04:36.784 INFO [stderr] 1 | use register::{self, Reg};
Dec 19 22:04:36.784 INFO [stderr]   |                ^^^^
Dec 19 22:04:36.784 INFO [stderr]   |
Dec 19 22:04:36.784 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:04:36.784 INFO [stderr] 
Dec 19 22:04:36.898 INFO [stderr] warning: method is never used: `dump_mem`
Dec 19 22:04:36.898 INFO [stderr]   --> src/cpu.rs:45:5
Dec 19 22:04:36.898 INFO [stderr]    |
Dec 19 22:04:36.898 INFO [stderr] 45 |     pub fn dump_mem(&self) {
Dec 19 22:04:36.898 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.898 INFO [stderr]    |
Dec 19 22:04:36.898 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 22:04:36.898 INFO [stderr] 
Dec 19 22:04:36.898 INFO [stderr] warning: constant item is never used: `MAX_WORD_SIZE`
Dec 19 22:04:36.898 INFO [stderr]  --> src/register.rs:1:1
Dec 19 22:04:36.898 INFO [stderr]   |
Dec 19 22:04:36.898 INFO [stderr] 1 | pub const MAX_WORD_SIZE: usize = 255;
Dec 19 22:04:36.898 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.898 INFO [stderr] 
Dec 19 22:04:36.898 INFO [stderr] warning: constant item is never used: `MAX_DWORD_SIZE`
Dec 19 22:04:36.898 INFO [stderr]  --> src/register.rs:2:1
Dec 19 22:04:36.898 INFO [stderr]   |
Dec 19 22:04:36.898 INFO [stderr] 2 | pub const MAX_DWORD_SIZE: usize = 65535;
Dec 19 22:04:36.898 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.898 INFO [stderr] 
Dec 19 22:04:36.898 INFO [stderr] warning: variant is never constructed: `Number`
Dec 19 22:04:36.898 INFO [stderr]  --> src/instruction.rs:8:5
Dec 19 22:04:36.898 INFO [stderr]   |
Dec 19 22:04:36.898 INFO [stderr] 8 |     Number(u16),
Dec 19 22:04:36.898 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 22:04:36.898 INFO [stderr] 
Dec 19 22:04:36.898 INFO [stderr] warning: variant is never constructed: `NumberRegister`
Dec 19 22:04:36.898 INFO [stderr]   --> src/instruction.rs:10:5
Dec 19 22:04:36.898 INFO [stderr]    |
Dec 19 22:04:36.898 INFO [stderr] 10 |     NumberRegister(u16, Reg),
Dec 19 22:04:36.898 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.898 INFO [stderr] 
Dec 19 22:04:36.899 INFO [stderr] warning: variant is never constructed: `Indirect`
Dec 19 22:04:36.899 INFO [stderr]   --> src/instruction.rs:13:5
Dec 19 22:04:36.899 INFO [stderr]    |
Dec 19 22:04:36.899 INFO [stderr] 13 |     Indirect(u16),
Dec 19 22:04:36.899 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 22:04:36.899 INFO [stderr] 
Dec 19 22:04:36.899 INFO [stderr] warning: variant is never constructed: `Inc`
Dec 19 22:04:36.899 INFO [stderr]   --> src/instruction.rs:20:5
Dec 19 22:04:36.899 INFO [stderr]    |
Dec 19 22:04:36.899 INFO [stderr] 20 |     Inc(InstructionArgs),
Dec 19 22:04:36.899 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.899 INFO [stderr] 
Dec 19 22:04:36.899 INFO [stderr] warning: variant is never constructed: `Dec`
Dec 19 22:04:36.899 INFO [stderr]   --> src/instruction.rs:21:5
Dec 19 22:04:36.899 INFO [stderr]    |
Dec 19 22:04:36.899 INFO [stderr] 21 |     Dec(InstructionArgs),
Dec 19 22:04:36.899 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.899 INFO [stderr] 
Dec 19 22:04:36.899 INFO [stderr] warning: variant is never constructed: `Rlca`
Dec 19 22:04:36.900 INFO [stderr]   --> src/instruction.rs:30:5
Dec 19 22:04:36.900 INFO [stderr]    |
Dec 19 22:04:36.900 INFO [stderr] 30 |     Rlca,
Dec 19 22:04:36.900 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.900 INFO [stderr] 
Dec 19 22:04:36.900 INFO [stderr] warning: variant is never constructed: `Rrca`
Dec 19 22:04:36.900 INFO [stderr]   --> src/instruction.rs:31:5
Dec 19 22:04:36.900 INFO [stderr]    |
Dec 19 22:04:36.900 INFO [stderr] 31 |     Rrca,
Dec 19 22:04:36.900 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.900 INFO [stderr] 
Dec 19 22:04:36.900 INFO [stderr] warning: variant is never constructed: `Rra`
Dec 19 22:04:36.900 INFO [stderr]   --> src/instruction.rs:32:5
Dec 19 22:04:36.900 INFO [stderr]    |
Dec 19 22:04:36.900 INFO [stderr] 32 |     Rra,
Dec 19 22:04:36.900 INFO [stderr]    |     ^^^
Dec 19 22:04:36.900 INFO [stderr] 
Dec 19 22:04:36.900 INFO [stderr] warning: variant is never constructed: `Rla`
Dec 19 22:04:36.900 INFO [stderr]   --> src/instruction.rs:33:5
Dec 19 22:04:36.900 INFO [stderr]    |
Dec 19 22:04:36.900 INFO [stderr] 33 |     Rla,
Dec 19 22:04:36.900 INFO [stderr]    |     ^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.901 INFO [stderr] warning: variant is never constructed: `Cpl`
Dec 19 22:04:36.901 INFO [stderr]   --> src/instruction.rs:34:5
Dec 19 22:04:36.901 INFO [stderr]    |
Dec 19 22:04:36.901 INFO [stderr] 34 |     Cpl,
Dec 19 22:04:36.901 INFO [stderr]    |     ^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.901 INFO [stderr] warning: variant is never constructed: `Ex_rr_rr`
Dec 19 22:04:36.901 INFO [stderr]   --> src/instruction.rs:37:5
Dec 19 22:04:36.901 INFO [stderr]    |
Dec 19 22:04:36.901 INFO [stderr] 37 |     Ex_rr_rr,
Dec 19 22:04:36.901 INFO [stderr]    |     ^^^^^^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.901 INFO [stderr] warning: variant is never constructed: `Jrn`
Dec 19 22:04:36.901 INFO [stderr]   --> src/instruction.rs:41:5
Dec 19 22:04:36.901 INFO [stderr]    |
Dec 19 22:04:36.901 INFO [stderr] 41 |     Jrn,
Dec 19 22:04:36.901 INFO [stderr]    |     ^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.901 INFO [stderr] warning: variant is never constructed: `Jrz`
Dec 19 22:04:36.901 INFO [stderr]   --> src/instruction.rs:43:5
Dec 19 22:04:36.901 INFO [stderr]    |
Dec 19 22:04:36.901 INFO [stderr] 43 |     Jrz,
Dec 19 22:04:36.901 INFO [stderr]    |     ^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.901 INFO [stderr] warning: variant is never constructed: `Jrnz`
Dec 19 22:04:36.901 INFO [stderr]   --> src/instruction.rs:44:5
Dec 19 22:04:36.901 INFO [stderr]    |
Dec 19 22:04:36.901 INFO [stderr] 44 |     Jrnz,
Dec 19 22:04:36.901 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.901 INFO [stderr] warning: variant is never constructed: `Jrnc`
Dec 19 22:04:36.901 INFO [stderr]   --> src/instruction.rs:45:5
Dec 19 22:04:36.901 INFO [stderr]    |
Dec 19 22:04:36.901 INFO [stderr] 45 |     Jrnc,
Dec 19 22:04:36.901 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.901 INFO [stderr] warning: variant is never constructed: `Djnz`
Dec 19 22:04:36.901 INFO [stderr]   --> src/instruction.rs:46:5
Dec 19 22:04:36.901 INFO [stderr]    |
Dec 19 22:04:36.901 INFO [stderr] 46 |     Djnz,
Dec 19 22:04:36.901 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.901 INFO [stderr] 
Dec 19 22:04:36.903 INFO [stderr] warning: variant is never constructed: `Scf`
Dec 19 22:04:36.903 INFO [stderr]   --> src/instruction.rs:49:5
Dec 19 22:04:36.903 INFO [stderr]    |
Dec 19 22:04:36.903 INFO [stderr] 49 |     Scf,
Dec 19 22:04:36.903 INFO [stderr]    |     ^^^
Dec 19 22:04:36.903 INFO [stderr] 
Dec 19 22:04:36.903 INFO [stderr] warning: variant is never constructed: `Ccf`
Dec 19 22:04:36.903 INFO [stderr]   --> src/instruction.rs:50:5
Dec 19 22:04:36.903 INFO [stderr]    |
Dec 19 22:04:36.903 INFO [stderr] 50 |     Ccf,
Dec 19 22:04:36.903 INFO [stderr]    |     ^^^
Dec 19 22:04:36.903 INFO [stderr] 
Dec 19 22:04:36.903 INFO [stderr] warning: variant is never constructed: `Daa`
Dec 19 22:04:36.903 INFO [stderr]   --> src/instruction.rs:51:5
Dec 19 22:04:36.903 INFO [stderr]    |
Dec 19 22:04:36.903 INFO [stderr] 51 |     Daa,
Dec 19 22:04:36.903 INFO [stderr]    |     ^^^
Dec 19 22:04:36.903 INFO [stderr] 
Dec 19 22:04:36.904 INFO [stderr] warning: variant `Ex_rr_rr` should have a camel case name such as `ExRrRr`
Dec 19 22:04:36.904 INFO [stderr]   --> src/instruction.rs:37:5
Dec 19 22:04:36.904 INFO [stderr]    |
Dec 19 22:04:36.904 INFO [stderr] 37 |     Ex_rr_rr,
Dec 19 22:04:36.904 INFO [stderr]    |     ^^^^^^^^
Dec 19 22:04:36.904 INFO [stderr]    |
Dec 19 22:04:36.904 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 22:04:36.904 INFO [stderr] 
Dec 19 22:04:36.924 INFO [stderr] warning: method is never used: `dump_mem`
Dec 19 22:04:36.924 INFO [stderr]   --> src/cpu.rs:45:5
Dec 19 22:04:36.924 INFO [stderr]    |
Dec 19 22:04:36.924 INFO [stderr] 45 |     pub fn dump_mem(&self) {
Dec 19 22:04:36.924 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.924 INFO [stderr]    |
Dec 19 22:04:36.924 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 22:04:36.924 INFO [stderr] 
Dec 19 22:04:36.929 INFO [stderr] warning: constant item is never used: `MAX_WORD_SIZE`
Dec 19 22:04:36.929 INFO [stderr]  --> src/register.rs:1:1
Dec 19 22:04:36.929 INFO [stderr]   |
Dec 19 22:04:36.929 INFO [stderr] 1 | pub const MAX_WORD_SIZE: usize = 255;
Dec 19 22:04:36.929 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.929 INFO [stderr] 
Dec 19 22:04:36.929 INFO [stderr] warning: constant item is never used: `MAX_DWORD_SIZE`
Dec 19 22:04:36.929 INFO [stderr]  --> src/register.rs:2:1
Dec 19 22:04:36.929 INFO [stderr]   |
Dec 19 22:04:36.929 INFO [stderr] 2 | pub const MAX_DWORD_SIZE: usize = 65535;
Dec 19 22:04:36.929 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.929 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Number`
Dec 19 22:04:36.930 INFO [stderr]  --> src/instruction.rs:8:5
Dec 19 22:04:36.930 INFO [stderr]   |
Dec 19 22:04:36.930 INFO [stderr] 8 |     Number(u16),
Dec 19 22:04:36.930 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `NumberRegister`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:10:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 10 |     NumberRegister(u16, Reg),
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Indirect`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:13:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 13 |     Indirect(u16),
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Inc`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:20:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 20 |     Inc(InstructionArgs),
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Dec`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:21:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 21 |     Dec(InstructionArgs),
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Rlca`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:30:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 30 |     Rlca,
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Rrca`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:31:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 31 |     Rrca,
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Rra`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:32:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 32 |     Rra,
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Rla`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:33:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 33 |     Rla,
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Cpl`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:34:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 34 |     Cpl,
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Ex_rr_rr`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:37:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 37 |     Ex_rr_rr,
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^^^^^^
Dec 19 22:04:36.930 INFO [stderr] 
Dec 19 22:04:36.930 INFO [stderr] warning: variant is never constructed: `Jrn`
Dec 19 22:04:36.930 INFO [stderr]   --> src/instruction.rs:41:5
Dec 19 22:04:36.930 INFO [stderr]    |
Dec 19 22:04:36.930 INFO [stderr] 41 |     Jrn,
Dec 19 22:04:36.930 INFO [stderr]    |     ^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.933 INFO [stderr] warning: variant is never constructed: `Jrz`
Dec 19 22:04:36.933 INFO [stderr]   --> src/instruction.rs:43:5
Dec 19 22:04:36.933 INFO [stderr]    |
Dec 19 22:04:36.933 INFO [stderr] 43 |     Jrz,
Dec 19 22:04:36.933 INFO [stderr]    |     ^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.933 INFO [stderr] warning: variant is never constructed: `Jrnz`
Dec 19 22:04:36.933 INFO [stderr]   --> src/instruction.rs:44:5
Dec 19 22:04:36.933 INFO [stderr]    |
Dec 19 22:04:36.933 INFO [stderr] 44 |     Jrnz,
Dec 19 22:04:36.933 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.933 INFO [stderr] warning: variant is never constructed: `Jrnc`
Dec 19 22:04:36.933 INFO [stderr]   --> src/instruction.rs:45:5
Dec 19 22:04:36.933 INFO [stderr]    |
Dec 19 22:04:36.933 INFO [stderr] 45 |     Jrnc,
Dec 19 22:04:36.933 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.933 INFO [stderr] warning: variant is never constructed: `Djnz`
Dec 19 22:04:36.933 INFO [stderr]   --> src/instruction.rs:46:5
Dec 19 22:04:36.933 INFO [stderr]    |
Dec 19 22:04:36.933 INFO [stderr] 46 |     Djnz,
Dec 19 22:04:36.933 INFO [stderr]    |     ^^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.933 INFO [stderr] warning: variant is never constructed: `Scf`
Dec 19 22:04:36.933 INFO [stderr]   --> src/instruction.rs:49:5
Dec 19 22:04:36.933 INFO [stderr]    |
Dec 19 22:04:36.933 INFO [stderr] 49 |     Scf,
Dec 19 22:04:36.933 INFO [stderr]    |     ^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.933 INFO [stderr] warning: variant is never constructed: `Ccf`
Dec 19 22:04:36.933 INFO [stderr]   --> src/instruction.rs:50:5
Dec 19 22:04:36.933 INFO [stderr]    |
Dec 19 22:04:36.933 INFO [stderr] 50 |     Ccf,
Dec 19 22:04:36.933 INFO [stderr]    |     ^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.933 INFO [stderr] warning: variant is never constructed: `Daa`
Dec 19 22:04:36.933 INFO [stderr]   --> src/instruction.rs:51:5
Dec 19 22:04:36.933 INFO [stderr]    |
Dec 19 22:04:36.933 INFO [stderr] 51 |     Daa,
Dec 19 22:04:36.933 INFO [stderr]    |     ^^^
Dec 19 22:04:36.933 INFO [stderr] 
Dec 19 22:04:36.937 INFO [stderr] warning: variant `Ex_rr_rr` should have a camel case name such as `ExRrRr`
Dec 19 22:04:36.937 INFO [stderr]   --> src/instruction.rs:37:5
Dec 19 22:04:36.937 INFO [stderr]    |
Dec 19 22:04:36.937 INFO [stderr] 37 |     Ex_rr_rr,
Dec 19 22:04:36.937 INFO [stderr]    |     ^^^^^^^^
Dec 19 22:04:36.937 INFO [stderr]    |
Dec 19 22:04:36.937 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 22:04:36.937 INFO [stderr] 
Dec 19 22:04:37.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 19 22:04:38.155 INFO running `"docker" "inspect" "72eb9b1b13588af8f4ed8ecc309eec964182101329ed303516bdab9edf718afb"`
Dec 19 22:04:38.522 INFO running `"docker" "rm" "-f" "72eb9b1b13588af8f4ed8ecc309eec964182101329ed303516bdab9edf718afb"`
Dec 19 22:04:38.785 INFO [stdout] 72eb9b1b13588af8f4ed8ecc309eec964182101329ed303516bdab9edf718afb