java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:42,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:42,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:42,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:42,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:42,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:42,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:42,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:42,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:42,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:42,066 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:42,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:42,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:42,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:42,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:42,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:42,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:42,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:42,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:42,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:42,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:42,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:42,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:42,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:42,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:42,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:42,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:42,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:42,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:42,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:42,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:42,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:42,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:42,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:42,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:42,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:42,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:42,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:42,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:42,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:42,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:42,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:42,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:42,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:42,156 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:42,157 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:42,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl [2019-08-09 14:17:42,158 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_14.bpl' [2019-08-09 14:17:42,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:42,203 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:42,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:42,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:42,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:42,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:42,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:42,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:42,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:42,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:42,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:42,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:42,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:42,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:42,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:42,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:42,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:17:42,331 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:42,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:42,587 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:42,588 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:42 BoogieIcfgContainer [2019-08-09 14:17:42,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:42,589 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:42,589 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:42,589 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:42,590 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "dll_extends_pointer_true-valid-memsafety.i_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:42" (1/1) ... [2019-08-09 14:17:43,308 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2019-08-09 14:17:43,457 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-09 14:17:43,584 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-09 14:17:43,626 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:43,634 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:43,636 INFO L168 Benchmark]: Toolchain (without parser) took 1432.52 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 105.8 MB in the beginning and 108.4 MB in the end (delta: -2.6 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:43,637 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:43,638 INFO L168 Benchmark]: Boogie Preprocessor took 55.56 ms. Allocated memory is still 131.1 MB. Free memory was 105.6 MB in the beginning and 103.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:43,639 INFO L168 Benchmark]: RCFGBuilder took 328.99 ms. Allocated memory is still 131.1 MB. Free memory was 103.3 MB in the beginning and 89.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:43,640 INFO L168 Benchmark]: Symbolic Interpretation took 1045.00 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 89.4 MB in the beginning and 108.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:43,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 145]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 15#(and (= 0 ULTIMATE.start_main_~list~0.base) (or (and (= |#memory_$Pointer$.base| (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.base|))) (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (= ULTIMATE.start_main_~y~0.offset |ULTIMATE.start_main_#t~malloc0.offset|) (= ULTIMATE.start_main_~list~0.offset ULTIMATE.start_main_~y~0.offset) (= 13 |ULTIMATE.start_#Ultimate.alloc_~size|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= (+ ULTIMATE.start_main_~y~0.offset 12) |ULTIMATE.start_write~$Pointer$_#value.offset|) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.offset|)) |#memory_$Pointer$.offset|) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset) 0) (= ULTIMATE.start_main_~y~0.base |ULTIMATE.start_main_#t~malloc0.base|) (= (+ ULTIMATE.start_main_~y~0.offset 8) |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| ULTIMATE.start_main_~y~0.base) (+ ULTIMATE.start_main_~y~0.offset 4)) 0) (= ULTIMATE.start_main_~y~0.base |ULTIMATE.start_write~$Pointer$_#ptr.base|) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc0.base|) (= ULTIMATE.start_main_~y~0.base |ULTIMATE.start_write~$Pointer$_#value.base|) (= ULTIMATE.start_main_~y~0.base ULTIMATE.start_main_~list~0.base) (= 4 |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_#Ultimate.alloc_old_#valid|) (= |#NULL.offset| 0) (= 0 (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| ULTIMATE.start_main_~y~0.base) (+ ULTIMATE.start_main_~y~0.offset 4)))) (and (= |#memory_$Pointer$.base| (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.base|))) (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |#NULL.base|) (or (= 1 (select (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1) ULTIMATE.start_main_~y~0.base)) (= 0 ULTIMATE.start_main_~y~0.base)) (or (not (= ULTIMATE.start_main_~y~0.offset 0)) (not (= 0 |ULTIMATE.start_write~$Pointer$_#ptr.base|))) (= ULTIMATE.start_main_~y~0.offset |ULTIMATE.start_main_#t~malloc0.offset|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_main_#t~malloc0.offset|) 0) (<= (+ ULTIMATE.start_main_~y~0.offset 4) (select |#length| |ULTIMATE.start_write~$Pointer$_#ptr.base|)) (= (+ |ULTIMATE.start_main_#t~malloc0.offset| 8) |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= 0 (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_main_#t~malloc0.offset| 4))) (= 13 |ULTIMATE.start_#Ultimate.alloc_~size|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) ULTIMATE.start_main_~y~0.offset) ULTIMATE.start_main_~list~0.base) (= |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| ULTIMATE.start_main_~y~0.base) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= ULTIMATE.start_main_~y~0.offset ULTIMATE.start_ULTIMATE.dealloc_~addr.offset) (= (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.offset|)) |#memory_$Pointer$.offset|) (= (select (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1) |ULTIMATE.start_read~$Pointer$_#ptr.base|) 1) (= |ULTIMATE.start_write~$Pointer$_#value.offset| (+ |ULTIMATE.start_main_#t~malloc0.offset| 12)) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_main_#t~malloc0.offset| 4)) 0) (= ULTIMATE.start_main_~list~0.offset (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) ULTIMATE.start_main_~y~0.offset)) (= |ULTIMATE.start_read~$Pointer$_#value.base| ULTIMATE.start_main_~y~0.base) (= ULTIMATE.start_main_~y~0.base |ULTIMATE.start_write~$Pointer$_#ptr.base|) (= (select (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1) |ULTIMATE.start_write~$Pointer$_#ptr.base|) 1) (= |ULTIMATE.start_write~$Pointer$_#value.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (<= 0 ULTIMATE.start_main_~y~0.offset) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc0.base|) (= |ULTIMATE.start_main_#t~malloc0.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (= (+ ULTIMATE.start_main_~y~0.offset 12) |ULTIMATE.start_read~$Pointer$_#value.offset|) (= 4 |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (= |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_#Ultimate.alloc_old_#valid|) (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= |#NULL.offset| 0) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_main_#t~malloc0.offset|) 0) (= (+ ULTIMATE.start_main_~y~0.offset 8) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= ULTIMATE.start_main_~y~0.offset 0) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base ULTIMATE.start_main_~y~0.base))) (= |ULTIMATE.start_main_#res| 0) (= ULTIMATE.start_main_~list~0.offset 0) (not (= |ULTIMATE.start_main_old_#valid| |#valid|))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.56 ms. Allocated memory is still 131.1 MB. Free memory was 105.6 MB in the beginning and 103.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 328.99 ms. Allocated memory is still 131.1 MB. Free memory was 103.3 MB in the beginning and 89.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1045.00 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 89.4 MB in the beginning and 108.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...