SIFR-BUILD-0005: Rustc or Cargo execution failed. - Sifr

SIFR-BUILD-0005 belongs to the Build pipeline diagnostic family. It means: rustc or Cargo execution failed.

Why It Happens

Sifr reached the build pipeline but could not create, run, or verify one of the generated build artifacts.

Use sifr --explain SIFR-BUILD-0005 locally to see the renderer’s exact message template and any machine-applicable suggestions for the compiler version you are running.

Erroneous Code

sifr build app.sifr --output /root/out

How To Fix It

Check the generated build path, Cargo/rustc output, and whether Sifr can create its temporary workspace and final artifact.

Fixed Code

sifr build app.sifr --output build

Details

Field	Value
Code	`SIFR-BUILD-0005`
Family	`BUILD`
Severity	Error
Stability	stable
Owner	`sifr_driver::build::workspace`
Representative fixture	`crates/sifr_driver/src/tests/project_build_check.rs`

See the Error Codes index for the complete catalog.