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/bitvector-regression/signextension2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:16:35,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:16:35,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:16:35,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:16:35,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:16:35,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:16:35,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:16:35,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:16:35,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:16:35,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:16:35,770 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:16:35,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:16:35,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:16:35,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:16:35,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:16:35,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:16:35,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:16:35,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:16:35,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:16:35,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:16:35,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:16:35,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:16:35,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:16:35,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:16:35,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:16:35,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:16:35,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:16:35,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:16:35,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:16:35,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:16:35,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:16:35,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:16:35,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:16:35,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:16:35,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:16:35,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:16:35,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:16:35,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:16:35,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:16:35,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:16:35,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:16:35,797 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 [2019-08-17 21:16:35,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:16:35,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:16:35,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:16:35,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:16:35,814 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:16:35,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:16:35,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:16:35,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:16:35,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:16:35,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:16:35,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:16:35,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:16:35,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:16:35,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:16:35,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:16:35,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:16:35,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:16:35,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:16:35,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:16:35,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:16:35,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:16:35,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:16:35,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:16:35,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:16:35,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:16:35,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:16:35,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:16:35,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:16:35,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:16:35,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:16:35,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:16:35,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:16:35,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:16:35,885 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:16:35,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector-regression/signextension2-2.c [2019-08-17 21:16:35,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15370ba52/43c12faafdcb42c8be5d6509bc0f6456/FLAGefe6f932b [2019-08-17 21:16:36,449 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:16:36,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector-regression/signextension2-2.c [2019-08-17 21:16:36,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15370ba52/43c12faafdcb42c8be5d6509bc0f6456/FLAGefe6f932b [2019-08-17 21:16:36,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15370ba52/43c12faafdcb42c8be5d6509bc0f6456 [2019-08-17 21:16:36,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:16:36,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:16:36,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:36,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:16:36,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:16:36,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:36" (1/1) ... [2019-08-17 21:16:36,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590ffbe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:36, skipping insertion in model container [2019-08-17 21:16:36,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:16:36" (1/1) ... [2019-08-17 21:16:36,871 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:16:36,889 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:16:37,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:37,081 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:16:37,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:16:37,114 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:16:37,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37 WrapperNode [2019-08-17 21:16:37,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:16:37,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:16:37,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:16:37,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:16:37,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:16:37,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:16:37,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:16:37,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:16:37,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:16:37" (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 [2019-08-17 21:16:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:16:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:16:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:16:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:16:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:16:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:16:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:16:37,457 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:16:37,458 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-17 21:16:37,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:37 BoogieIcfgContainer [2019-08-17 21:16:37,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:16:37,460 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:16:37,460 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:16:37,461 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:16:37,463 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:16:37" (1/1) ... [2019-08-17 21:16:37,481 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:16:37,488 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:16:37,503 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:16:37,510 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:16:37,512 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:16:37,553 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-17 21:16:37,559 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:16:37,559 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:16:37,562 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 12#(and (= 4294967295 (mod main_~castToULong~0 4294967296)) (= (- 1) main_~castToLong2~0) (= main_~castToInt~0 main_~castToLong2~0) (= (ite (<= (mod main_~allOne~0 4294967296) 2147483647) (mod main_~allOne~0 4294967296) (+ (mod main_~allOne~0 4294967296) (- 4294967296))) main_~castToLong~0) (= main_~allOne~0 main_~castToULong~0) (= main_~castToInt~0 (ite (<= (mod main_~allOne~0 4294967296) 2147483647) (mod main_~allOne~0 4294967296) (+ (mod main_~allOne~0 4294967296) (- 4294967296)))) (= main_~castToInt~0 (- 1)) (= main_~allOne~0 (- 1)) (= 4294967295 (mod main_~castToLong~0 4294967296))) [2019-08-17 21:16:37,574 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:16:37,575 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:16:37,578 INFO L168 Benchmark]: Toolchain (without parser) took 722.14 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.3 MB in the beginning and 162.6 MB in the end (delta: -77.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:16:37,579 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:16:37,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.31 ms. Allocated memory is still 138.9 MB. Free memory was 85.1 MB in the beginning and 76.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:37,581 INFO L168 Benchmark]: Boogie Preprocessor took 140.26 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.1 MB in the beginning and 176.5 MB in the end (delta: -100.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:37,582 INFO L168 Benchmark]: RCFGBuilder took 202.76 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 167.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:37,583 INFO L168 Benchmark]: Symbolic Interpretation took 115.06 ms. Allocated memory is still 199.2 MB. Free memory was 167.4 MB in the beginning and 162.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:37,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 12#(and (= 4294967295 (mod main_~castToULong~0 4294967296)) (= (- 1) main_~castToLong2~0) (= main_~castToInt~0 main_~castToLong2~0) (= (ite (<= (mod main_~allOne~0 4294967296) 2147483647) (mod main_~allOne~0 4294967296) (+ (mod main_~allOne~0 4294967296) (- 4294967296))) main_~castToLong~0) (= main_~allOne~0 main_~castToULong~0) (= main_~castToInt~0 (ite (<= (mod main_~allOne~0 4294967296) 2147483647) (mod main_~allOne~0 4294967296) (+ (mod main_~allOne~0 4294967296) (- 4294967296)))) (= main_~castToInt~0 (- 1)) (= main_~allOne~0 (- 1)) (= 4294967295 (mod main_~castToLong~0 4294967296))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 260.31 ms. Allocated memory is still 138.9 MB. Free memory was 85.1 MB in the beginning and 76.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.26 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.1 MB in the beginning and 176.5 MB in the end (delta: -100.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 202.76 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 167.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 115.06 ms. Allocated memory is still 199.2 MB. Free memory was 167.4 MB in the beginning and 162.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...