"Rice's theorem" meaning in English

{
  "etymology_text": "Named after Henry Gordon Rice, who proved it in 1951.",
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      "glosses": [
        "A theorem stating that all nontrivial semantic properties of programs are undecidable."
      ],
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          "undecidable",
          "undecidable"
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      "raw_glosses": [
        "(computing theory) A theorem stating that all nontrivial semantic properties of programs are undecidable."
      ],
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      "glosses": [
        "A theorem stating that all nontrivial semantic properties of programs are undecidable."
      ],
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          "undecidable",
          "undecidable"
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      "raw_glosses": [
        "(computing theory) A theorem stating that all nontrivial semantic properties of programs are undecidable."
      ],
      "topics": [
        "computing",
        "computing-theory",
        "engineering",
        "mathematics",
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