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/eca-rers2012/Problem19_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:09:26,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:09:26,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:09:26,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:09:26,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:09:26,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:09:26,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:09:26,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:09:26,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:09:26,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:09:26,774 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:09:26,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:09:26,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:09:26,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:09:26,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:09:26,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:09:26,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:09:26,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:09:26,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:09:26,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:09:26,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:09:26,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:09:26,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:09:26,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:09:26,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:09:26,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:09:26,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:09:26,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:09:26,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:09:26,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:09:26,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:09:26,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:09:26,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:09:26,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:09:26,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:09:26,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:09:26,801 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 [2019-08-08 11:09:26,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:09:26,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:09:26,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:09:26,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:09:26,817 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:09:26,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:09:26,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:09:26,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:09:26,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:09:26,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:09:26,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:09:26,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:09:26,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:09:26,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:09:26,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:09:26,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:09:26,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:09:26,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:09:26,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:09:26,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:09:26,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:09:26,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:09:26,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:09:26,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:09:26,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:09:26,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:09:26,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:09:26,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:09:26,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:09:26,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:09:26,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:09:26,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:09:26,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:09:26,887 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:09:26,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label16.c [2019-08-08 11:09:26,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd82f00ea/0761517867ee4de69723b91898422d3c/FLAG4a5541e87 [2019-08-08 11:09:27,865 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:09:27,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label16.c [2019-08-08 11:09:27,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd82f00ea/0761517867ee4de69723b91898422d3c/FLAG4a5541e87 [2019-08-08 11:09:28,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd82f00ea/0761517867ee4de69723b91898422d3c [2019-08-08 11:09:28,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:09:28,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:09:28,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:28,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:09:28,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:09:28,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:28" (1/1) ... [2019-08-08 11:09:28,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae76deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:28, skipping insertion in model container [2019-08-08 11:09:28,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:28" (1/1) ... [2019-08-08 11:09:28,367 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:09:28,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:09:31,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:31,282 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:09:32,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:32,493 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:09:32,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32 WrapperNode [2019-08-08 11:09:32,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:32,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:09:32,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:09:32,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:09:32,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (1/1) ... [2019-08-08 11:09:32,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (1/1) ... [2019-08-08 11:09:32,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (1/1) ... [2019-08-08 11:09:32,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (1/1) ... [2019-08-08 11:09:32,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (1/1) ... [2019-08-08 11:09:32,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (1/1) ... [2019-08-08 11:09:32,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (1/1) ... [2019-08-08 11:09:32,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:09:32,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:09:32,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:09:32,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:09:32,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:32" (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 [2019-08-08 11:09:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:09:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:09:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:09:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:09:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:09:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:09:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:09:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:09:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:09:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:09:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:09:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:09:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:09:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:09:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:09:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:09:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:09:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:09:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:09:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:09:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:09:49,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:09:49,117 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:09:49,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:09:49 BoogieIcfgContainer [2019-08-08 11:09:49,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:09:49,122 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:09:49,122 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:09:49,122 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:09:49,123 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:09:49" (1/1) ... [2019-08-08 11:09:49,136 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:09:49,138 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:09:49,152 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:09:49,160 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:09:49,162 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:09:49,212 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-08 11:10:11,652 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 88 [2019-08-08 11:10:11,936 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:10:11,937 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:10:11,940 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 586792#(and (<= (+ ~a14~0 148) 0) (= 4 ~a9~0) (< 5 ~a21~0) (<= (+ ~a27~0 78) 0) (= 4 ~a8~0)) [2019-08-08 11:10:11,941 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:10:11,953 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:10:11,957 INFO L168 Benchmark]: Toolchain (without parser) took 43606.51 ms. Allocated memory was 178.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 141.5 MB in the beginning and 976.5 MB in the end (delta: -835.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:11,959 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 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. [2019-08-08 11:10:11,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4142.53 ms. Allocated memory was 178.3 MB in the beginning and 285.7 MB in the end (delta: 107.5 MB). Free memory was 140.8 MB in the beginning and 162.4 MB in the end (delta: -21.6 MB). Peak memory consumption was 195.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:11,963 INFO L168 Benchmark]: Boogie Preprocessor took 441.23 ms. Allocated memory is still 285.7 MB. Free memory was 162.4 MB in the beginning and 111.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:11,966 INFO L168 Benchmark]: RCFGBuilder took 16185.45 ms. Allocated memory was 285.7 MB in the beginning and 511.7 MB in the end (delta: 226.0 MB). Free memory was 111.3 MB in the beginning and 135.1 MB in the end (delta: -23.8 MB). Peak memory consumption was 226.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:11,968 INFO L168 Benchmark]: Symbolic Interpretation took 22830.93 ms. Allocated memory was 511.7 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 135.1 MB in the beginning and 976.5 MB in the end (delta: -841.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:11,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 175]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 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 4142.53 ms. Allocated memory was 178.3 MB in the beginning and 285.7 MB in the end (delta: 107.5 MB). Free memory was 140.8 MB in the beginning and 162.4 MB in the end (delta: -21.6 MB). Peak memory consumption was 195.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 441.23 ms. Allocated memory is still 285.7 MB. Free memory was 162.4 MB in the beginning and 111.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16185.45 ms. Allocated memory was 285.7 MB in the beginning and 511.7 MB in the end (delta: 226.0 MB). Free memory was 111.3 MB in the beginning and 135.1 MB in the end (delta: -23.8 MB). Peak memory consumption was 226.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22830.93 ms. Allocated memory was 511.7 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 135.1 MB in the beginning and 976.5 MB in the end (delta: -841.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...