Cargo installation fails on Ubuntu 20.04

[Asheboy]

Describe the bug
Cargo installation errors and fails to install.

To Reproduce
Steps to reproduce the behavior:

1. cargo install menyoki

Expected behavior
menyoki should be installed

Screenshots/Logs

    Updating crates.io index
  Installing menyoki v1.0.1
   Compiling autocfg v1.0.1
   Compiling libc v0.2.81
   Compiling cfg-if v1.0.0
   Compiling lazy_static v1.4.0
   Compiling cfg-if v0.1.10
   Compiling byteorder v1.3.4
   Compiling const_fn v0.4.3
   Compiling bitflags v1.2.1
   Compiling crc32fast v1.2.1
   Compiling adler v0.2.3
   Compiling scopeguard v1.1.0
   Compiling adler32 v1.2.0
   Compiling rayon-core v1.9.0
   Compiling proc-macro2 v0.4.30
   Compiling getrandom v0.1.15
   Compiling proc-macro2 v1.0.24
   Compiling bytemuck v1.4.1
   Compiling unicode-xid v0.2.1
   Compiling color_quant v1.1.0
   Compiling unicode-xid v0.1.0
   Compiling syn v1.0.54
   Compiling either v1.6.1
   Compiling syn v0.15.44
   Compiling pkg-config v0.3.19
   Compiling ppv-lite86 v0.2.10
   Compiling num-derive v0.2.5
   Compiling weezl v0.1.3
   Compiling cc v1.0.66
   Compiling maybe-uninit v2.0.0
   Compiling failure_derive v0.1.8
   Compiling gimli v0.23.0
   Compiling lzw v0.10.0
   Compiling unicode-width v0.1.8
   Compiling scoped_threadpool v0.1.9
   Compiling rustc-demangle v0.1.18
   Compiling nix v0.18.0
   Compiling object v0.22.0
   Compiling ahash v0.4.6
   Compiling log v0.4.11
   Compiling ansi_term v0.11.0
   Compiling vec_map v0.8.2
   Compiling imgref v1.7.0
   Compiling strsim v0.8.0
   Compiling natord v1.0.9
   Compiling wild v2.0.4
   Compiling input-event-codes v0.2.1
   Compiling quick-error v2.0.0
   Compiling mutate_once v0.1.1
   Compiling dunce v1.0.1
   Compiling bytesize v1.0.1
   Compiling dominant_color v0.3.0
   Compiling hex v0.4.2
   Compiling miniz_oxide v0.3.7
   Compiling inflate v0.4.5
   Compiling rgb v0.8.25
   Compiling gif v0.11.1
   Compiling gif v0.10.3
   Compiling hashbrown v0.9.1
   Compiling kamadak-exif v0.5.2
   Compiling crossbeam-utils v0.8.1
   Compiling num-traits v0.2.14
   Compiling memoffset v0.6.1
   Compiling miniz_oxide v0.4.3
   Compiling num-integer v0.1.44
   Compiling rayon v1.5.0
   Compiling num-iter v0.1.42
   Compiling crossbeam-utils v0.7.2
   Compiling num-rational v0.2.4
   Compiling num-rational v0.3.2
   Compiling resize v0.5.5
   Compiling gif-dispose v3.0.1
error[E0599]: no method named `to_int_unchecked` found for type `f32` in the current scope
   --> /home/asheboy/.cargo/registry/src/github.com-1ecc6299db9ec823/resize-0.5.5/src/px.rs:185:45
    |
185 |             (0f32).max(f.round()).min(255.).to_int_unchecked()
    |                                             ^^^^^^^^^^^^^^^^ method not found in `f32`

error[E0599]: no method named `to_int_unchecked` found for type `f32` in the current scope
   --> /home/asheboy/.cargo/registry/src/github.com-1ecc6299db9ec823/resize-0.5.5/src/px.rs:199:47
    |
199 |             (0f32).max(f.round()).min(65535.).to_int_unchecked()
    |                                               ^^^^^^^^^^^^^^^^ method not found in `f32`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0599`.
error: could not compile `resize`.

To learn more, run the command again with --verbose.
warning: build failed, waiting for other jobs to finish...
error: failed to compile `menyoki v1.0.1`, intermediate artifacts can be found at `/tmp/cargo-install5nci6h`

Caused by:
  build failed

System Information

❯ lsb_release -a
No LSB modules are available.
Distributor ID: Neon
Description:    KDE neon User Edition 5.20
Release:        20.04
Codename:       focal

❯ cargo --version
cargo 1.43.

[orhun]

Docs shows that to_int_unchecked method added in Rust 1.44.0. Try upgrading Rust.

I guess I should mention the min supported version of Rust in README.md...