java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/interpolation.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:40:39,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:40:39,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:40:39,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:40:39,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:40:39,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:40:39,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:40:39,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:40:39,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:40:39,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:40:39,241 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:40:39,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:40:39,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:40:39,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:40:39,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:40:39,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:40:39,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:40:39,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:40:39,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:40:39,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:40:39,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:40:39,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:40:39,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:40:39,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:40:39,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:40:39,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:40:39,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:40:39,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:40:39,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:40:39,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:40:39,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:40:39,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:40:39,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:40:39,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:40:39,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:40:39,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:40:39,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:40:39,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:40:39,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:40:39,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:40:39,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:40:39,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 11:40:39,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:40:39,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:40:39,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:40:39,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:40:39,289 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:40:39,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:40:39,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:40:39,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:40:39,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:40:39,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:40:39,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:40:39,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:40:39,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:40:39,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:40:39,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:40:39,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:40:39,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:40:39,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:40:39,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:40:39,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:40:39,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:40:39,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:40:39,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:40:39,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:40:39,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:40:39,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:40:39,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:40:39,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:40:39,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:40:39,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:40:39,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:40:39,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:40:39,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:40:39,359 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:40:39,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/interpolation.c.v+cfa-reducer.c [2019-08-08 11:40:39,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ecc04665/e97587b021d94304bf8e9af84d77845f/FLAG5b20d98c7 [2019-08-08 11:40:39,903 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:40:39,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/interpolation.c.v+cfa-reducer.c [2019-08-08 11:40:39,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ecc04665/e97587b021d94304bf8e9af84d77845f/FLAG5b20d98c7 [2019-08-08 11:40:40,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ecc04665/e97587b021d94304bf8e9af84d77845f [2019-08-08 11:40:40,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:40:40,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:40:40,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:40,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:40:40,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:40:40,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf218ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40, skipping insertion in model container [2019-08-08 11:40:40,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,285 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:40:40,306 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:40:40,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:40,507 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:40:40,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:40,642 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:40:40,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40 WrapperNode [2019-08-08 11:40:40,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:40,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:40:40,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:40:40,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:40:40,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (1/1) ... [2019-08-08 11:40:40,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:40:40,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:40:40,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:40:40,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:40:40,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:40" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:40:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:40:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:40:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:40:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:40:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-08 11:40:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:40:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:40:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:40:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:40:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-08 11:40:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-08 11:40:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:40:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:40:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:40:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-08 11:40:41,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:40:41,147 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:40:41,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:41 BoogieIcfgContainer [2019-08-08 11:40:41,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:40:41,155 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:40:41,155 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:40:41,155 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:40:41,156 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:41" (1/1) ... [2019-08-08 11:40:41,169 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:40:41,171 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:40:41,177 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:40:41,184 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:40:41,186 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:40:41,234 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 22 [2019-08-08 11:40:41,323 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:40:41,323 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:40:41,325 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 66#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-08-08 11:40:41,326 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:40:41,335 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:40:41,338 INFO L168 Benchmark]: Toolchain (without parser) took 1066.63 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.0 MB in the beginning and 147.9 MB in the end (delta: -62.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,339 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.82 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 84.8 MB in the beginning and 174.3 MB in the end (delta: -89.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,341 INFO L168 Benchmark]: Boogie Preprocessor took 42.15 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,342 INFO L168 Benchmark]: RCFGBuilder took 467.67 ms. Allocated memory is still 197.7 MB. Free memory was 171.8 MB in the beginning and 155.8 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,343 INFO L168 Benchmark]: Symbolic Interpretation took 179.96 ms. Allocated memory is still 197.7 MB. Free memory was 155.8 MB in the beginning and 147.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:41,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.82 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 84.8 MB in the beginning and 174.3 MB in the end (delta: -89.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.15 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 467.67 ms. Allocated memory is still 197.7 MB. Free memory was 171.8 MB in the beginning and 155.8 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 179.96 ms. Allocated memory is still 197.7 MB. Free memory was 155.8 MB in the beginning and 147.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...