Error with cargo-generate

[Dajamante]

Code

cargo install cargo-generate RUST_BACKTRACE=1

Meta

rustc --version --verbose:

rustc 1.64.0-nightly (23e21bdd2 2022-07-15)
binary: rustc
commit-hash: 23e21bdd25026e2839ebe946c2a937c1904887d2
commit-date: 2022-07-15
host: x86_64-apple-darwin
release: 1.64.0-nightly
LLVM version: 14.0.6

Error output

thread 'rustc' panicked at 'index out of bounds: the len is 1 but the index is 2', compiler/rustc_builtin_macros/src/format.rs:1001:28

Backtrace

stack backtrace:
   0:        0x108484ca4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d86da9d3736a52d
   1:        0x1084dc68b - core::fmt::write::h4100c91e34b46860
   2:        0x10847745c - std::io::Write::write_fmt::hbebacfc28bcb7e63
   3:        0x108487d77 - std::panicking::default_hook::{{closure}}::hd1401e79e66368b2
   4:        0x108487a80 - std::panicking::default_hook::h0d3c0f46f3eb5b87
   5:        0x10e532e5a - rustc_driver[73f94c78c1d7d2d0]::DEFAULT_HOOK::{closure#0}::{closure#0}
   6:        0x1084884ad - std::panicking::rust_panic_with_hook::h79b08049599e7781
   7:        0x108488353 - std::panicking::begin_panic_handler::{{closure}}::h6759a4e79ddd7d62
   8:        0x108485157 - std::sys_common::backtrace::__rust_end_short_backtrace::ha49d7b96ae0f3fdf
   9:        0x10848802d - _rust_begin_unwind
  10:        0x1085079f3 - core::panicking::panic_fmt::hc9b2ac84f45a78f2
  11:        0x108507946 - core::panicking::panic_bounds_check::hd73082592787ac04
  12:        0x110fbe272 - rustc_builtin_macros[4c4cf493c0067ce6]::format::expand_preparsed_format_args
  13:        0x110fb69db - rustc_builtin_macros[4c4cf493c0067ce6]::format::expand_format_args_impl
  14:        0x1124a6e44 - <rustc_expand[219fa54abb38e138]::expand::MacroExpander>::fully_expand_fragment
  15:        0x1124a615f - <rustc_expand[219fa54abb38e138]::expand::MacroExpander>::expand_crate
  16:        0x10e5f38d6 - <rustc_session[6a4c6fef4db8af12]::session::Session>::time::<core[4765b6e14de13592]::result::Result<rustc_ast[941672277c0de11b]::ast::Crate, rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>, rustc_interface[8a17d161f34c737e]::passes::configure_and_expand::{closure#1}>
  17:        0x10e5eaa23 - <rustc_interface[8a17d161f34c737e]::passes::boxed_resolver::BoxedResolver>::access::<<rustc_interface[8a17d161f34c737e]::queries::Queries>::expansion::{closure#0}::{closure#0}, core[4765b6e14de13592]::result::Result<rustc_ast[941672277c0de11b]::ast::Crate, rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>>
  18:        0x10e5cc526 - <rustc_interface[8a17d161f34c737e]::queries::Queries>::expansion
  19:        0x10e4adef1 - <rustc_interface[8a17d161f34c737e]::interface::Compiler>::enter::<rustc_driver[73f94c78c1d7d2d0]::run_compiler::{closure#1}::{closure#2}, core[4765b6e14de13592]::result::Result<core[4765b6e14de13592]::option::Option<rustc_interface[8a17d161f34c737e]::queries::Linker>, rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>>
  20:        0x10e4a37f8 - rustc_span[b3c07a240d8aa70d]::with_source_map::<core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>, rustc_interface[8a17d161f34c737e]::interface::create_compiler_and_run<core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>, rustc_driver[73f94c78c1d7d2d0]::run_compiler::{closure#1}>::{closure#1}>
  21:        0x10e4cdcf6 - rustc_interface[8a17d161f34c737e]::interface::create_compiler_and_run::<core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>, rustc_driver[73f94c78c1d7d2d0]::run_compiler::{closure#1}>
  22:        0x10e4a0825 - <scoped_tls[bbf5cad6a1edfb51]::ScopedKey<rustc_span[b3c07a240d8aa70d]::SessionGlobals>>::set::<rustc_interface[8a17d161f34c737e]::interface::run_compiler<core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>, rustc_driver[73f94c78c1d7d2d0]::run_compiler::{closure#1}>::{closure#0}, core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>>
  23:        0x10e4aa469 - std[51cc303cb6d2584d]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[8a17d161f34c737e]::util::run_in_thread_pool_with_globals<rustc_interface[8a17d161f34c737e]::interface::run_compiler<core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>, rustc_driver[73f94c78c1d7d2d0]::run_compiler::{closure#1}>::{closure#0}, core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>>::{closure#0}, core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>>
  24:        0x10e4cea01 - <<std[51cc303cb6d2584d]::thread::Builder>::spawn_unchecked_<rustc_interface[8a17d161f34c737e]::util::run_in_thread_pool_with_globals<rustc_interface[8a17d161f34c737e]::interface::run_compiler<core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>, rustc_driver[73f94c78c1d7d2d0]::run_compiler::{closure#1}>::{closure#0}, core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>>::{closure#0}, core[4765b6e14de13592]::result::Result<(), rustc_errors[6b560b2f72f0dc1a]::ErrorGuaranteed>>::{closure#1} as core[4765b6e14de13592]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  25:        0x108491187 - std::sys::unix::thread::Thread::new::thread_start::hae41e3c2653ceb35
  26:     0x7fff2033e950 - __pthread_start

error: internal compiler error: unexpected panic

note: the compiler unexpectedly panicked. this is a bug.

[Dajamante]

Fixed some days ago already.

[ehuss]

Thanks for the report! Closing as a duplicate of #99261. This should be fixed by #99263 and should be fixed in the latest nightly.