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/ldv-regression/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:44:16,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:44:16,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:44:16,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:44:16,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:44:16,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:44:16,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:44:16,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:44:16,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:44:16,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:44:16,190 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:44:16,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:44:16,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:44:16,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:44:16,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:44:16,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:44:16,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:44:16,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:44:16,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:44:16,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:44:16,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:44:16,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:44:16,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:44:16,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:44:16,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:44:16,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:44:16,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:44:16,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:44:16,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:44:16,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:44:16,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:44:16,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:44:16,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:44:16,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:44:16,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:44:16,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:44:16,234 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 [2019-08-22 21:44:16,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:44:16,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:44:16,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:44:16,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:44:16,262 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:44:16,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:44:16,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:44:16,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:44:16,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:44:16,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:44:16,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:44:16,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:44:16,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:44:16,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:44:16,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:44:16,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:44:16,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:44:16,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:44:16,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:44:16,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:44:16,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:44:16,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:44:16,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:44:16,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:44:16,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:44:16,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:44:16,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:44:16,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:44:16,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:44:16,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:44:16,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:44:16,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:44:16,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:44:16,333 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:44:16,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-08-22 21:44:16,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff50a479/573b84f7b2e84c86bf0f233e67cee6dd/FLAG19d38e5b7 [2019-08-22 21:44:16,791 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:44:16,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2019-08-22 21:44:16,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff50a479/573b84f7b2e84c86bf0f233e67cee6dd/FLAG19d38e5b7 [2019-08-22 21:44:17,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff50a479/573b84f7b2e84c86bf0f233e67cee6dd [2019-08-22 21:44:17,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:44:17,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:44:17,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:44:17,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:44:17,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:44:17,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414228a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17, skipping insertion in model container [2019-08-22 21:44:17,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,236 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:44:17,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:44:17,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:44:17,451 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:44:17,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:44:17,475 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:44:17,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17 WrapperNode [2019-08-22 21:44:17,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:44:17,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:44:17,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:44:17,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:44:17,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:44:17,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:44:17,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:44:17,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:44:17,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:44:17" (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 [2019-08-22 21:44:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:44:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:44:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-08-22 21:44:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-22 21:44:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2019-08-22 21:44:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:44:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:44:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-22 21:44:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-08-22 21:44:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure h [2019-08-22 21:44:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:44:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:44:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:44:17,776 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:44:17,777 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:44:17,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:44:17 BoogieIcfgContainer [2019-08-22 21:44:17,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:44:17,779 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:44:17,779 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:44:17,779 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:44:17,782 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:44:17" (1/1) ... [2019-08-22 21:44:17,796 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:44:17,807 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:44:17,819 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:44:17,833 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:44:17,835 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:44:17,910 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 21:44:17,913 INFO L185 IcfgInterpreter]: Interpreting procedure f with input of size 7 [2019-08-22 21:44:17,931 INFO L185 IcfgInterpreter]: Interpreting procedure ##fun~int~TO~VOID with input of size 10 [2019-08-22 21:44:17,935 INFO L185 IcfgInterpreter]: Interpreting procedure h with input of size 3 [2019-08-22 21:44:17,947 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:44:17,948 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:44:17,950 INFO L179 IcfgInterpreter]: Reachable states at location hErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 21#(and (= 1 |h_#in~i|) (<= 1 |h_#in~i|) (<= h_~i 1) (= 1 h_~i) (= h_~i |h_#in~i|) (<= |h_#in~i| 1) (<= 1 h_~i)) [2019-08-22 21:44:17,959 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:44:17,959 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:44:17,962 INFO L168 Benchmark]: Toolchain (without parser) took 740.45 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 88.3 MB in the beginning and 157.4 MB in the end (delta: -69.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:44:17,963 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:44:17,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.36 ms. Allocated memory is still 132.6 MB. Free memory was 88.1 MB in the beginning and 79.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:44:17,967 INFO L168 Benchmark]: Boogie Preprocessor took 114.98 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 79.1 MB in the beginning and 175.2 MB in the end (delta: -96.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:44:17,968 INFO L168 Benchmark]: RCFGBuilder took 186.95 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 164.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:44:17,969 INFO L168 Benchmark]: Symbolic Interpretation took 180.61 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 157.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:44:17,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 21#(and (= 1 |h_#in~i|) (<= 1 |h_#in~i|) (<= h_~i 1) (= 1 h_~i) (= h_~i |h_#in~i|) (<= |h_#in~i| 1) (<= 1 h_~i)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 254.36 ms. Allocated memory is still 132.6 MB. Free memory was 88.1 MB in the beginning and 79.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.98 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 79.1 MB in the beginning and 175.2 MB in the end (delta: -96.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 186.95 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 164.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 180.61 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 157.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...