remove impossible tests, add create hash collision test

StateTests/stSystemOperationsTest.json

@@ -5283,6 +5283,82 @@
             "value" : "100000"
         }
     },
+    "CreateHashCollision" : {
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : 1,
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000099977",
+                "code" : "0x7c601080600c6000396000f3006000355415600957005b60203560003555600052601d60036017f0600055",
+                "nonce" : "1",
+                "storage" : {
+                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                }
+            },
+            "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "997",
+                "code" : "0x",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "999999999999899003",
+                "code" : "0x",
+                "nonce" : "1",
+                "storage" : {
+                }
+            },
+            "d2571607e241ecf590ed94b12d87c94babe36db6" : {
+                "balance" : "65",
+                "code" : "0x6000355415600957005b602035600035",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x7c601080600c6000396000f3006000355415600957005b60203560003555600052601d60036017f0600055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "d2571607e241ecf590ed94b12d87c94babe36db6" : {
+                "balance" : "42",
+                "code" : "0x60016001016055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "10000000",
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "100000"
+        }
+    },
     "PostToReturn1" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",