FIXTURE / regression-rotation-restricted

Forbidden orientation

A keep-upright item that would have fitted lying down. The refusal names the rule: rotation_restricted, proven.

COVERSrotations · invalid_input

PROVESrotation_restricted · proven

STATUSVALIDATED

PLACEMENTS FROM THE ENGINE RENDER INTO THIS SURFACE

RULES THIS FIXTURE EXERCISES

What it pins down.

INDEPENDENT VALIDATION

Checked again by an implementation that shares no code.

The validator recomputes the objective and every affected rule from the returned placements, with an implementation that shares no code with the solver. Inject a failure to see how a rejected result reports itself.

VALIDATEDfixture / regression-rotation-restricted

Bounds18 / 18

Collision0

Allowed rotations18 / 18

Support ratioPASS

Cumulative top loadPASS

Stack densityPASS

Centre of massPASS

Axle loadPASS

SOURCE-FIRST

The fixture id is the same everywhere.

The fixture id is the same in the conformance corpus, the field matrix and a bug report. Reproducing a defect means naming a file, not describing a screenshot.