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/reducercommutativity/sep20-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:36:03,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:36:03,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:36:03,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:36:03,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:36:03,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:36:03,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:36:03,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:36:03,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:36:03,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:36:03,186 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:36:03,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:36:03,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:36:03,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:36:03,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:36:03,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:36:03,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:36:03,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:36:03,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:36:03,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:36:03,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:36:03,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:36:03,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:36:03,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:36:03,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:36:03,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:36:03,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:36:03,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:36:03,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:36:03,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:36:03,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:36:03,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:36:03,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:36:03,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:36:03,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:36:03,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:36:03,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:36:03,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:36:03,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:36:03,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:36:03,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:36:03,220 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 [2019-08-14 10:36:03,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:36:03,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:36:03,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:36:03,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:36:03,246 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:36:03,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:36:03,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:36:03,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:36:03,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:36:03,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:36:03,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:36:03,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:36:03,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:36:03,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:36:03,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:36:03,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:36:03,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:36:03,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:36:03,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:36:03,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:36:03,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:36:03,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:36:03,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:36:03,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:36:03,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:36:03,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:36:03,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:36:03,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:36:03,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:36:03,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:36:03,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:36:03,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:36:03,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:36:03,307 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:36:03,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep20-1.i [2019-08-14 10:36:03,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01707953c/c3688bbf01b843f9bb3a2d7d6248b321/FLAG7033e5f8d [2019-08-14 10:36:03,838 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:36:03,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sep20-1.i [2019-08-14 10:36:03,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01707953c/c3688bbf01b843f9bb3a2d7d6248b321/FLAG7033e5f8d [2019-08-14 10:36:04,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01707953c/c3688bbf01b843f9bb3a2d7d6248b321 [2019-08-14 10:36:04,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:36:04,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:36:04,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:04,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:36:04,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:36:04,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6568a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04, skipping insertion in model container [2019-08-14 10:36:04,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:36:04,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:36:04,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:04,511 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:36:04,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:04,547 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:36:04,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04 WrapperNode [2019-08-14 10:36:04,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:04,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:36:04,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:36:04,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:36:04,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (1/1) ... [2019-08-14 10:36:04,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:36:04,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:36:04,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:36:04,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:36:04,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:04" (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 [2019-08-14 10:36:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:36:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:36:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2019-08-14 10:36:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:36:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:36:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:36:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2019-08-14 10:36:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:36:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:36:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:36:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:36:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:36:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:36:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:36:05,047 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:36:05,048 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:36:05,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:05 BoogieIcfgContainer [2019-08-14 10:36:05,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:36:05,050 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:36:05,050 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:36:05,051 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:36:05,052 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:05" (1/1) ... [2019-08-14 10:36:05,696 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 32 [2019-08-14 10:36:06,114 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-08-14 10:36:06,854 WARN L188 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-08-14 10:36:06,949 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:36:06,951 INFO L168 Benchmark]: Toolchain (without parser) took 2684.53 ms. Allocated memory was 133.2 MB in the beginning and 226.0 MB in the end (delta: 92.8 MB). Free memory was 87.4 MB in the beginning and 125.4 MB in the end (delta: -38.0 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:06,952 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:36:06,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.08 ms. Allocated memory is still 133.2 MB. Free memory was 87.1 MB in the beginning and 76.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:06,954 INFO L168 Benchmark]: Boogie Preprocessor took 137.90 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 76.8 MB in the beginning and 176.6 MB in the end (delta: -99.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:06,954 INFO L168 Benchmark]: RCFGBuilder took 363.33 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 160.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:06,955 INFO L168 Benchmark]: Symbolic Interpretation took 1898.71 ms. Allocated memory was 200.8 MB in the beginning and 226.0 MB in the end (delta: 25.2 MB). Free memory was 160.2 MB in the beginning and 125.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:06,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 128#(and (exists ((v_prenex_18 Int) (v_sep_~ret~0_BEFORE_RETURN_3 Int)) (or (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 76))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_prenex_18 4294967296) 2147483647)) (not (< main_~i~2 19)) (= main_~ret5~0 (+ (mod v_prenex_18 4294967296) (- 4294967296)))) (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 76))) (<= (mod v_sep_~ret~0_BEFORE_RETURN_3 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (= main_~ret5~0 (mod v_sep_~ret~0_BEFORE_RETURN_3 4294967296)) (<= 0 (+ main_~ret5~0 2147483648)) (not (< main_~i~2 19))))) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 281.08 ms. Allocated memory is still 133.2 MB. Free memory was 87.1 MB in the beginning and 76.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.90 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 76.8 MB in the beginning and 176.6 MB in the end (delta: -99.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 363.33 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 160.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1898.71 ms. Allocated memory was 200.8 MB in the beginning and 226.0 MB in the end (delta: 25.2 MB). Free memory was 160.2 MB in the beginning and 125.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...