Bugfix in bitwise operations, improvements on abstract memory domain

.project

@@ -20,4 +20,15 @@
 		<nature>org.eclipse.jdt.core.javanature</nature>
 		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1747228441545</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>

evm-testcases/cfs/div/div_eth.sol

@@ -7,4 +7,14 @@ PUSH1 0x02
 PUSH1 0x01
 DIV
 PUSH1 0x00
+EQ
+PUSH1 0x02
+PUSH32 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffA
+DIV
+PUSH32 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
+EQ
+PUSH1 0x02
+PUSH32 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffA
+SDIV
+PUSH32 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd
 EQ

evm-testcases/cfs/div/report.json

@@ -3,15 +3,15 @@
   "files" : [ "report.json", "untyped_program.evm-testcases_cfs_div_div_eth.sol().json" ],
   "info" : {
     "cfgs" : "1",
-    "duration" : "20ms",
-    "end" : "2025-02-26T11:44:05.699+01:00",
-    "expressions" : "6",
+    "duration" : "13ms",
+    "end" : "2025-05-13T12:59:48.586+02:00",
+    "expressions" : "12",
     "files" : "1",
     "globals" : "0",
     "members" : "1",
     "programs" : "1",
-    "start" : "2025-02-26T11:44:05.679+01:00",
-    "statements" : "10",
+    "start" : "2025-05-13T12:59:48.573+02:00",
+    "statements" : "20",
     "units" : "0",
     "version" : "0.1",
     "warnings" : "0"

evm-testcases/cfs/if/report.json

@@ -3,14 +3,14 @@
   "files" : [ "report.json", "untyped_program.evm-testcases_cfs_if_if_eth.sol().json" ],
   "info" : {
     "cfgs" : "1",
-    "duration" : "11ms",
-    "end" : "2025-02-26T11:44:06.477+01:00",
+    "duration" : "7ms",
+    "end" : "2025-05-27T10:49:03.673+02:00",
     "expressions" : "5",
     "files" : "1",
     "globals" : "0",
     "members" : "1",
     "programs" : "1",
-    "start" : "2025-02-26T11:44:06.466+01:00",
+    "start" : "2025-05-27T10:49:03.666+02:00",
     "statements" : "8",
     "units" : "0",
     "version" : "0.1",

evm-testcases/cfs/if/untyped_program.evm-testcases_cfs_if_if_eth.sol().json

@@ -1 +1 @@
-{"name":"untyped program::evm-testcases/cfs/if/if_eth.sol()","description":null,"nodes":[{"id":0,"subNodes":[1],"text":"PUSH1 0x01"},{"id":1,"text":"0x01"},{"id":2,"subNodes":[3],"text":"PUSH1 0x02"},{"id":3,"text":"0x02"},{"id":4,"text":"EQ"},{"id":5,"subNodes":[6],"text":"PUSH1 0x0A"},{"id":6,"text":"0x0A"},{"id":7,"text":"JUMPI"},{"id":8,"subNodes":[9],"text":"PUSH1 0x03"},{"id":9,"text":"0x03"},{"id":10,"text":"JUMPDEST"},{"id":11,"subNodes":[12],"text":"PUSH1 0x04"},{"id":12,"text":"0x04"}],"edges":[{"sourceId":0,"destId":2,"kind":"SequentialEdge"},{"sourceId":2,"destId":4,"kind":"SequentialEdge"},{"sourceId":4,"destId":5,"kind":"SequentialEdge"},{"sourceId":5,"destId":7,"kind":"SequentialEdge"},{"sourceId":7,"destId":8,"kind":"FalseEdge"},{"sourceId":7,"destId":10,"kind":"TrueEdge"},{"sourceId":8,"destId":10,"kind":"SequentialEdge"},{"sourceId":10,"destId":11,"kind":"SequentialEdge"}],"descriptions":[{"nodeId":0,"description":{"expressions":["push \"0x01\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 1]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":1,"description":{"expressions":["\"0x01\""],"state":"#TOP#"}},{"nodeId":2,"description":{"expressions":["push \"0x02\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 1, 2]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":3,"description":{"expressions":["\"0x02\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 1]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":4,"description":{"expressions":["eq 1"],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 0]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":5,"description":{"expressions":["push \"0x0A\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 0, 10]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":6,"description":{"expressions":["\"0x0A\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 0]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":7,"description":{"expressions":["jumpi ([],[[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_]])"],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":8,"description":{"expressions":["push \"0x03\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":9,"description":{"expressions":["\"0x03\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":10,"description":{"expressions":["jumpdest 1"],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":11,"description":{"expressions":["push \"0x04\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3, 4]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":12,"description":{"expressions":["\"0x04\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3]], memory: EMPTY, storage: #TOP# }"}}}]}
+{"name":"untyped program::evm-testcases/cfs/if/if_eth.sol()","description":null,"nodes":[{"id":0,"subNodes":[1],"text":"PUSH1 0x01"},{"id":1,"text":"0x01"},{"id":2,"subNodes":[3],"text":"PUSH1 0x02"},{"id":3,"text":"0x02"},{"id":4,"text":"EQ"},{"id":5,"subNodes":[6],"text":"PUSH1 0x0A"},{"id":6,"text":"0x0A"},{"id":7,"text":"JUMPI"},{"id":8,"subNodes":[9],"text":"PUSH1 0x03"},{"id":9,"text":"0x03"},{"id":10,"text":"JUMPDEST"},{"id":11,"subNodes":[12],"text":"PUSH1 0x04"},{"id":12,"text":"0x04"}],"edges":[{"sourceId":0,"destId":2,"kind":"SequentialEdge"},{"sourceId":2,"destId":4,"kind":"SequentialEdge"},{"sourceId":4,"destId":5,"kind":"SequentialEdge"},{"sourceId":5,"destId":7,"kind":"SequentialEdge"},{"sourceId":7,"destId":8,"kind":"FalseEdge"},{"sourceId":7,"destId":10,"kind":"TrueEdge"},{"sourceId":8,"destId":10,"kind":"SequentialEdge"},{"sourceId":10,"destId":11,"kind":"SequentialEdge"}],"descriptions":[{"nodeId":0,"description":{"expressions":["push \"0x01\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 1]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":1,"description":{"expressions":["\"0x01\""],"state":"#TOP#"}},{"nodeId":2,"description":{"expressions":["push \"0x02\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 1, 2]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":3,"description":{"expressions":["\"0x02\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 1]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":4,"description":{"expressions":["eq 1"],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 0]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":5,"description":{"expressions":["push \"0x0A\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 0, 10]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":6,"description":{"expressions":["\"0x0A\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 0]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":7,"description":{"expressions":["jumpi 1"],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":8,"description":{"expressions":["push \"0x03\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":9,"description":{"expressions":["\"0x03\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":10,"description":{"expressions":["jumpdest 1"],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3], [_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":11,"description":{"expressions":["push \"0x04\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 4], [_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3, 4]], memory: EMPTY, storage: #TOP# }"}}},{"nodeId":12,"description":{"expressions":["\"0x04\""],"state":{"heap":"monolith","type":"#TOP#","value":"{ stacks: [[_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, 3], [_|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_, _|_]], memory: EMPTY, storage: #TOP# }"}}}]}

evm-testcases/cfs/if_else/report.json

@@ -3,14 +3,14 @@
   "files" : [ "report.json", "untyped_program.evm-testcases_cfs_if_else_if_else_eth.sol().json" ],
   "info" : {
     "cfgs" : "1",
-    "duration" : "7ms",
-    "end" : "2025-02-26T11:44:06.704+01:00",
+    "duration" : "4ms",
+    "end" : "2025-05-27T10:49:04.133+02:00",
     "expressions" : "7",
     "files" : "1",
     "globals" : "0",
     "members" : "1",
     "programs" : "1",
-    "start" : "2025-02-26T11:44:06.697+01:00",
+    "start" : "2025-05-27T10:49:04.129+02:00",
     "statements" : "12",
     "units" : "0",
     "version" : "0.1",