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/Rump_float.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:23:32,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:23:32,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:23:32,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:23:32,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:23:32,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:23:32,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:23:32,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:23:32,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:23:32,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:23:32,750 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:23:32,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:23:32,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:23:32,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:23:32,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:23:32,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:23:32,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:23:32,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:23:32,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:23:32,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:23:32,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:23:32,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:23:32,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:23:32,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:23:32,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:23:32,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:23:32,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:23:32,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:23:32,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:23:32,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:23:32,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:23:32,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:23:32,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:23:32,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:23:32,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:23:32,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:23:32,777 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 21:23:32,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:23:32,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:23:32,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:23:32,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:23:32,793 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:23:32,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:23:32,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:23:32,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:23:32,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:23:32,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:23:32,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:23:32,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:23:32,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:23:32,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:23:32,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:23:32,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:23:32,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:23:32,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:23:32,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:23:32,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:23:32,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:23:32,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:23:32,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:23:32,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:23:32,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:23:32,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:23:32,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:23:32,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:23:32,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:23:32,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:23:32,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:23:32,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:23:32,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:23:32,853 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:23:32,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/Rump_float.c [2019-08-22 21:23:32,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/730053584/b1617df2bab644ac9332305fa88ff64f/FLAG9153a482f [2019-08-22 21:23:33,425 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:23:33,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_float.c [2019-08-22 21:23:33,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/730053584/b1617df2bab644ac9332305fa88ff64f/FLAG9153a482f [2019-08-22 21:23:33,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/730053584/b1617df2bab644ac9332305fa88ff64f [2019-08-22 21:23:33,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:23:33,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:23:33,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:33,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:23:33,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:23:33,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:33" (1/1) ... [2019-08-22 21:23:33,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d89c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:33, skipping insertion in model container [2019-08-22 21:23:33,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:33" (1/1) ... [2019-08-22 21:23:33,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:23:33,822 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:23:34,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:34,013 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:23:34,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:34,139 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:23:34,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34 WrapperNode [2019-08-22 21:23:34,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:34,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:23:34,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:23:34,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:23:34,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:23:34,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:23:34,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:23:34,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:23:34,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:34" (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 21:23:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:23:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:23:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 21:23:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:23:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:23:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 21:23:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:23:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:23:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:23:34,374 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:23:34,375 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:23:34,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:34 BoogieIcfgContainer [2019-08-22 21:23:34,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:23:34,377 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:23:34,377 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:23:34,377 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:23:34,378 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:34" (1/1) ... [2019-08-22 21:23:34,391 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:23:34,394 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:23:34,400 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:23:34,408 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:23:34,409 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:23:34,457 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 21:23:34,471 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-22 21:23:34,485 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:23:34,485 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:23:34,487 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-22 21:23:34,500 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:23:34,501 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:23:34,506 INFO L168 Benchmark]: Toolchain (without parser) took 712.93 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.6 MB in the beginning and 160.3 MB in the end (delta: -71.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:23:34,507 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:23:34,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.85 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 178.0 MB in the end (delta: -89.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:34,511 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 200.3 MB. Free memory was 178.0 MB in the beginning and 176.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:34,513 INFO L168 Benchmark]: RCFGBuilder took 209.27 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 166.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:34,514 INFO L168 Benchmark]: Symbolic Interpretation took 124.00 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 160.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:34,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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 18#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 349.85 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 178.0 MB in the end (delta: -89.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.82 ms. Allocated memory is still 200.3 MB. Free memory was 178.0 MB in the beginning and 176.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 209.27 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 166.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 124.00 ms. Allocated memory is still 200.3 MB. Free memory was 166.5 MB in the beginning and 160.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...