gistfile1.txt

thread '<unnamed>' panicked at 'could not run cargo: CargoError(Msg("failed to run `rustc` to learn about target-specific information"), State { next_error: Some(CargoError(ProcessErrorKind(ProcessError { desc: "process didn\'t exit successfully: `rustc - --crate-name ___ --print=file-names --error-format=json -Zcontinue-parse-after-error -Zsave-analysis -Zunstable-options --target x86_64-unknown-linux-gnu --crate-type bin --crate-type rlib` (exit code: 101)\n--- stderr\nerror: the option `Z` is only accepted on the nightly compiler\n\n", exit: Some(ExitStatus(ExitStatus(25856))), output: Some(Output { status: ExitStatus(ExitStatus(25856)), stdout: "", stderr: "error: the option `Z` is only accepted on the nightly compiler\n\n" }) }), State { next_error: None, backtrace: None })), backtrace: None })', /checkout/src/libcore/result.rs:906:4
note: Run with `RUST_BACKTRACE=1` for a backtrace.