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/floats-esbmc-regression/digits_for.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:18:48,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:18:48,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:18:48,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:18:48,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:18:48,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:18:48,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:18:48,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:18:48,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:18:48,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:18:48,355 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:18:48,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:18:48,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:18:48,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:18:48,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:18:48,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:18:48,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:18:48,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:18:48,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:18:48,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:18:48,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:18:48,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:18:48,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:18:48,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:18:48,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:18:48,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:18:48,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:18:48,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:18:48,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:18:48,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:18:48,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:18:48,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:18:48,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:18:48,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:18:48,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:18:48,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:18:48,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:18:48,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:18:48,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:18:48,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:18:48,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:18:48,391 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 [2019-08-18 06:18:48,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:18:48,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:18:48,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:18:48,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:18:48,417 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:18:48,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:18:48,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:18:48,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:18:48,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:18:48,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:18:48,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:18:48,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:18:48,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:18:48,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:18:48,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:18:48,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:18:48,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:18:48,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:18:48,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:18:48,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:18:48,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:18:48,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:48,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:18:48,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:18:48,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:18:48,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:18:48,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:18:48,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:18:48,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:18:48,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:18:48,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:18:48,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:18:48,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:18:48,486 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:18:48,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/digits_for.c [2019-08-18 06:18:48,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3531032/7409daaeb6904e85aa2aa2c978fd28b3/FLAGc74d34686 [2019-08-18 06:18:49,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:18:49,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/digits_for.c [2019-08-18 06:18:49,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3531032/7409daaeb6904e85aa2aa2c978fd28b3/FLAGc74d34686 [2019-08-18 06:18:49,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3531032/7409daaeb6904e85aa2aa2c978fd28b3 [2019-08-18 06:18:49,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:18:49,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:18:49,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:49,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:18:49,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:18:49,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e3f3af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49, skipping insertion in model container [2019-08-18 06:18:49,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,456 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:18:49,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:18:49,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:49,640 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:18:49,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:49,684 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:18:49,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49 WrapperNode [2019-08-18 06:18:49,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:49,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:18:49,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:18:49,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:18:49,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (1/1) ... [2019-08-18 06:18:49,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:18:49,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:18:49,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:18:49,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:18:49,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:49" (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 [2019-08-18 06:18:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:18:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:18:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 06:18:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:18:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:18:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:18:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:18:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:18:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:18:50,057 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:18:50,057 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 06:18:50,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:50 BoogieIcfgContainer [2019-08-18 06:18:50,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:18:50,060 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:18:50,060 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:18:50,060 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:18:50,061 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:50" (1/1) ... [2019-08-18 06:18:50,075 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:18:50,078 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:18:50,086 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:18:50,098 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:18:50,101 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:18:50,188 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 06:18:50,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:50,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:50,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:50,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:18:50,355 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-18 06:18:50,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-18 06:18:50,417 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-18 06:18:50,420 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:18:50,420 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:18:50,423 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 43#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 06:18:50,433 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:18:50,433 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:18:50,436 INFO L168 Benchmark]: Toolchain (without parser) took 995.28 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 143.8 MB in the end (delta: -57.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:50,437 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 130.0 MB. Free memory is still 104.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 06:18:50,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.10 ms. Allocated memory is still 130.0 MB. Free memory was 85.9 MB in the beginning and 76.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:50,439 INFO L168 Benchmark]: Boogie Preprocessor took 135.35 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 173.0 MB in the end (delta: -96.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:50,440 INFO L168 Benchmark]: RCFGBuilder took 237.28 ms. Allocated memory is still 197.1 MB. Free memory was 173.0 MB in the beginning and 161.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:50,441 INFO L168 Benchmark]: Symbolic Interpretation took 373.45 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 143.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:50,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 43#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 130.0 MB. Free memory is still 104.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 245.10 ms. Allocated memory is still 130.0 MB. Free memory was 85.9 MB in the beginning and 76.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.35 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 173.0 MB in the end (delta: -96.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237.28 ms. Allocated memory is still 197.1 MB. Free memory was 173.0 MB in the beginning and 161.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 373.45 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 143.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...