thread 'main' panicked at src/core/build_steps/clippy.rs:85:69: called `Option::unwrap()` on a `None` value stack backtrace: 0: rust_begin_unwind at /rustc/0125edf41b8ce32db5c2cce0c83e32ad2e4dde17/library/std/src/panicking.rs:665:5 1: core::panicking::panic_fmt at /rustc/0125edf41b8ce32db5c2cce0c83e32ad2e4dde17/library/core/src/panicking.rs:74:14 2: core::panicking::panic at /rustc/0125edf41b8ce32db5c2cce0c83e32ad2e4dde17/library/core/src/panicking.rs:148:5 3: core::option::unwrap_failed at /rustc/0125edf41b8ce32db5c2cce0c83e32ad2e4dde17/library/core/src/option.rs:2012:5 4: core::option::Option<T>::unwrap at /rustc/0125edf41b8ce32db5c2cce0c83e32ad2e4dde17/library/core/src/option.rs:972:21 5: bootstrap::core::build_steps::clippy::get_clippy_rules_in_order::{{closure}} at ./src/bootstrap/src/core/build_steps/clippy.rs:85:28 6: <core::slice::iter::Iter<T> as core::iter::traits::iterator::Iterator>::for_each at /rustc/0125edf41b8ce32db5c2cce0c83e32ad2e4dde17/library/core/src/slice/iter/macros.rs:254:21 7: bootstrap::core::build_steps::clippy::get_clippy_rules_in_order at ./src/bootstrap/src/core/build_steps/clippy.rs:83:9 8: bootstrap::core::build_steps::clippy::lint_args at ./src/bootstrap/src/core/build_steps/clippy.rs:61:17 9: <bootstrap::core::build_steps::clippy::Std as bootstrap::core::builder::Step>::run at ./src/bootstrap/src/core/build_steps/clippy.rs:141:13 10: bootstrap::core::builder::Builder::ensure at ./src/bootstrap/src/core/builder/mod.rs:1443:23 11: <bootstrap::core::build_steps::clippy::Std as bootstrap::core::builder::Step>::make_run at ./src/bootstrap/src/core/build_steps/clippy.rs:111:9 12: bootstrap::core::builder::StepDescription::maybe_run at ./src/bootstrap/src/core/builder/mod.rs:388:13 13: bootstrap::core::builder::StepDescription::run at ./src/bootstrap/src/core/builder/mod.rs:438:21 14: bootstrap::core::builder::Builder::run_step_descriptions at ./src/bootstrap/src/core/builder/mod.rs:1117:9 15: bootstrap::core::builder::Builder::execute_cli at ./src/bootstrap/src/core/builder/mod.rs:1097:9 16: bootstrap::Build::build at ./src/bootstrap/src/lib.rs:607:17 17: bootstrap::main at ./src/bootstrap/src/bin/main.rs:82:5 18: core::ops::function::FnOnce::call_once at /rustc/0125edf41b8ce32db5c2cce0c83e32ad2e4dde17/library/core/src/ops/function.rs:250:5 note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.