[INFO] cloning repository https://github.com/imoken1122/x86_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imoken1122/x86_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimoken1122%2Fx86_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimoken1122%2Fx86_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ef3cb1729f6643338c9802c36bb4f9dba444b65
[INFO] checking imoken1122/x86_emulator against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimoken1122%2Fx86_emulator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/imoken1122/x86_emulator
[INFO] finished tweaking git repo https://github.com/imoken1122/x86_emulator
[INFO] tweaked toml for git repo https://github.com/imoken1122/x86_emulator written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/imoken1122/x86_emulator on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/imoken1122/x86_emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 281dfbd1d6fc5c3605a5123a4e811752473b18201df24707161e313cca45d3b9
[INFO] running `Command { std: "docker" "start" "-a" "281dfbd1d6fc5c3605a5123a4e811752473b18201df24707161e313cca45d3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "281dfbd1d6fc5c3605a5123a4e811752473b18201df24707161e313cca45d3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281dfbd1d6fc5c3605a5123a4e811752473b18201df24707161e313cca45d3b9", kill_on_drop: false }`
[INFO] [stdout] 281dfbd1d6fc5c3605a5123a4e811752473b18201df24707161e313cca45d3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6eb483be2b4b171e4b175940c0d93d87f80d6b19fd06f0c1d2264a7c4cce94c
[INFO] running `Command { std: "docker" "start" "-a" "f6eb483be2b4b171e4b175940c0d93d87f80d6b19fd06f0c1d2264a7c4cce94c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking x86emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::*`
[INFO] [stdout]    --> src/function.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use libc::*;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::*`
[INFO] [stdout]    --> src/function.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use libc::*;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emu`
[INFO] [stdout]   --> src/main.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn dump_memory(emu : &mut Emulator){
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_emu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_memory` is never used
[INFO] [stdout]   --> src/main.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn dump_memory(emu : &mut Emulator){
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `register_name` should have an upper case name
[INFO] [stdout]   --> src/main.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const register_name:[&str;REGISTER_COUNT]= ["EAX", "ECX", "EDX", "EBX", "ESP", "EBP", "ESI", "EDI"];
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: convert the identifier to upper case: `REGISTER_NAME`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/instruction.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     set_register8(emu,reg.try_into().unwrap(),value);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:127:45
[INFO] [stdout]     |
[INFO] [stdout] 127 |     set_register32( emu,Register::ESP as usize,address.try_into().unwrap());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/instruction.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let value : u32= get_register32(emu, reg.try_into().unwrap());
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |     push32(emu,value.try_into().unwrap());
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:150:45
[INFO] [stdout]     |
[INFO] [stdout] 150 |     set_register32(emu,Register::ESP as usize, (address + 4).try_into().unwrap());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/instruction.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |     set_register32(emu,reg.try_into().unwrap(), value);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |     update_eflags_sub(emu ,al.try_into().unwrap(), imm8.try_into().unwrap(), res.try_into().unwrap());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:199:49
[INFO] [stdout]     |
[INFO] [stdout] 199 |     update_eflags_sub(emu ,al.try_into().unwrap(), imm8.try_into().unwrap(), res.try_into().unwrap());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/instruction.rs:199:75
[INFO] [stdout]     |
[INFO] [stdout] 199 |     update_eflags_sub(emu ,al.try_into().unwrap(), imm8.try_into().unwrap(), res.try_into().unwrap());
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/instruction.rs:206:37
[INFO] [stdout]     |
[INFO] [stdout] 206 |     update_eflags_sub(emu ,eax, imm32, res.try_into().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i8, Infallible>
[INFO] [stdout]   --> src/modrm.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |         modrm.disp8 = get_sign_code8(emu,0).try_into().unwrap();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 57 |             get_register32(emu,modrm.rm.try_into().unwrap())
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |             (get_register32(emu,modrm.rm.try_into().unwrap()) as i32 + modrm.disp8 as i32) as u32
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             get_register32(emu,modrm.rm.try_into().unwrap() ) + modrm.disp32
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |         get_register32(emu, modrm.rm.try_into().unwrap())
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |         get_register8(emu, modrm.rm.try_into().unwrap())
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 |         set_register32(emu,modrm.rm.try_into().unwrap(), value);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         set_register8(emu,modrm.rm.try_into().unwrap(), value,);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/modrm.rs:123:47
[INFO] [stdout]     |
[INFO] [stdout] 123 |         set_memory8(emu,address.try_into().unwrap(),value.try_into().unwrap());
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |     set_register32(emu,modrm.reg_index.try_into().unwrap(), value);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:132:20
[INFO] [stdout]     |
[INFO] [stdout] 132 |     set_register8(emu,modrm.reg_index.try_into().unwrap(), value,);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |     get_register32(emu,modrm.reg_index.try_into().unwrap())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:139:20
[INFO] [stdout]     |
[INFO] [stdout] 139 |     get_register8(emu,modrm.reg_index.try_into().unwrap(),)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `bios_to_terminal` should have an upper case name
[INFO] [stdout]  --> src/bios.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const bios_to_terminal : [u8; 8] = [30, 34, 32, 36, 31, 35, 33, 37]; 
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 5 - const bios_to_terminal : [u8; 8] = [30, 34, 32, 36, 31, 35, 33, 37]; 
[INFO] [stdout] 5 + const BIOS_TO_TERMINAL : [u8; 8] = [30, 34, 32, 36, 31, 35, 33, 37]; 
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emu`
[INFO] [stdout]   --> src/main.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn dump_memory(emu : &mut Emulator){
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_emu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_memory` is never used
[INFO] [stdout]   --> src/main.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn dump_memory(emu : &mut Emulator){
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `register_name` should have an upper case name
[INFO] [stdout]   --> src/main.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const register_name:[&str;REGISTER_COUNT]= ["EAX", "ECX", "EDX", "EBX", "ESP", "EBP", "ESI", "EDI"];
[INFO] [stdout]    |           ^^^^^^^^^^^^^ help: convert the identifier to upper case: `REGISTER_NAME`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/instruction.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     set_register8(emu,reg.try_into().unwrap(),value);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86emu` (bin "x86emu" test) due to 23 previous errors; 6 warnings emitted
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:127:45
[INFO] [stdout]     |
[INFO] [stdout] 127 |     set_register32( emu,Register::ESP as usize,address.try_into().unwrap());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/instruction.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let value : u32= get_register32(emu, reg.try_into().unwrap());
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |     push32(emu,value.try_into().unwrap());
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:150:45
[INFO] [stdout]     |
[INFO] [stdout] 150 |     set_register32(emu,Register::ESP as usize, (address + 4).try_into().unwrap());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/instruction.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |     set_register32(emu,reg.try_into().unwrap(), value);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |     update_eflags_sub(emu ,al.try_into().unwrap(), imm8.try_into().unwrap(), res.try_into().unwrap());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/instruction.rs:199:49
[INFO] [stdout]     |
[INFO] [stdout] 199 |     update_eflags_sub(emu ,al.try_into().unwrap(), imm8.try_into().unwrap(), res.try_into().unwrap());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/instruction.rs:199:75
[INFO] [stdout]     |
[INFO] [stdout] 199 |     update_eflags_sub(emu ,al.try_into().unwrap(), imm8.try_into().unwrap(), res.try_into().unwrap());
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/instruction.rs:206:37
[INFO] [stdout]     |
[INFO] [stdout] 206 |     update_eflags_sub(emu ,eax, imm32, res.try_into().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i8, Infallible>
[INFO] [stdout]   --> src/modrm.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |         modrm.disp8 = get_sign_code8(emu,0).try_into().unwrap();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 57 |             get_register32(emu,modrm.rm.try_into().unwrap())
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |             (get_register32(emu,modrm.rm.try_into().unwrap()) as i32 + modrm.disp8 as i32) as u32
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             get_register32(emu,modrm.rm.try_into().unwrap() ) + modrm.disp32
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |         get_register32(emu, modrm.rm.try_into().unwrap())
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/modrm.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |         get_register8(emu, modrm.rm.try_into().unwrap())
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 |         set_register32(emu,modrm.rm.try_into().unwrap(), value);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         set_register8(emu,modrm.rm.try_into().unwrap(), value,);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/modrm.rs:123:47
[INFO] [stdout]     |
[INFO] [stdout] 123 |         set_memory8(emu,address.try_into().unwrap(),value.try_into().unwrap());
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |     set_register32(emu,modrm.reg_index.try_into().unwrap(), value);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:132:20
[INFO] [stdout]     |
[INFO] [stdout] 132 |     set_register8(emu,modrm.reg_index.try_into().unwrap(), value,);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |     get_register32(emu,modrm.reg_index.try_into().unwrap())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/modrm.rs:139:20
[INFO] [stdout]     |
[INFO] [stdout] 139 |     get_register8(emu,modrm.reg_index.try_into().unwrap(),)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `bios_to_terminal` should have an upper case name
[INFO] [stdout]  --> src/bios.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const bios_to_terminal : [u8; 8] = [30, 34, 32, 36, 31, 35, 33, 37]; 
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 5 - const bios_to_terminal : [u8; 8] = [30, 34, 32, 36, 31, 35, 33, 37]; 
[INFO] [stdout] 5 + const BIOS_TO_TERMINAL : [u8; 8] = [30, 34, 32, 36, 31, 35, 33, 37]; 
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86emu` (bin "x86emu") due to 23 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f6eb483be2b4b171e4b175940c0d93d87f80d6b19fd06f0c1d2264a7c4cce94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6eb483be2b4b171e4b175940c0d93d87f80d6b19fd06f0c1d2264a7c4cce94c", kill_on_drop: false }`
[INFO] [stdout] f6eb483be2b4b171e4b175940c0d93d87f80d6b19fd06f0c1d2264a7c4cce94c