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_label36.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:10:36,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:10:36,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:10:36,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:10:36,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:10:36,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:10:36,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:10:36,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:10:36,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:10:36,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:10:36,920 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:10:36,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:10:36,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:10:36,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:10:36,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:10:36,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:10:36,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:10:36,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:10:36,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:10:36,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:10:36,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:10:36,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:10:36,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:10:36,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:10:36,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:10:36,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:10:36,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:10:36,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:10:36,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:10:36,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:10:36,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:10:36,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:10:36,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:10:36,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:10:36,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:10:36,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:10:36,956 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 11:10:36,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:10:36,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:10:36,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:10:36,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:10:36,972 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:10:36,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:10:36,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:10:36,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:10:36,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:10:36,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:10:36,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:10:36,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:10:36,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:10:36,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:10:36,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:10:36,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:10:36,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:10:36,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:10:36,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:10:36,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:10:36,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:10:36,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:10:36,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:10:36,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:10:36,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:10:36,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:10:36,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:10:36,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:10:36,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:10:37,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:10:37,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:10:37,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:10:37,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:10:37,030 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:10:37,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label36.c [2019-08-08 11:10:37,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691d40b04/c6a6df3e809646958837860f381dc7cf/FLAGc0adcf26e [2019-08-08 11:10:38,009 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:10:38,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label36.c [2019-08-08 11:10:38,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691d40b04/c6a6df3e809646958837860f381dc7cf/FLAGc0adcf26e [2019-08-08 11:10:38,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691d40b04/c6a6df3e809646958837860f381dc7cf [2019-08-08 11:10:38,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:10:38,442 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:10:38,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:10:38,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:10:38,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:10:38,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:10:38" (1/1) ... [2019-08-08 11:10:38,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1638290a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:38, skipping insertion in model container [2019-08-08 11:10:38,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:10:38" (1/1) ... [2019-08-08 11:10:38,486 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:10:38,704 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:10:41,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:10:41,181 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:10:42,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:10:42,369 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:10:42,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42 WrapperNode [2019-08-08 11:10:42,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:10:42,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:10:42,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:10:42,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:10:42,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (1/1) ... [2019-08-08 11:10:42,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (1/1) ... [2019-08-08 11:10:42,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (1/1) ... [2019-08-08 11:10:42,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (1/1) ... [2019-08-08 11:10:42,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (1/1) ... [2019-08-08 11:10:42,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (1/1) ... [2019-08-08 11:10:42,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (1/1) ... [2019-08-08 11:10:42,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:10:42,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:10:42,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:10:42,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:10:42,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:42" (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 11:10:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:10:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:10:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:10:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:10:42,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:10:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:10:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:10:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:10:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:10:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:10:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:10:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:10:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:10:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:10:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:10:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:10:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:10:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:10:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:10:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:10:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:10:59,306 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:10:59,307 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:10:59,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:59 BoogieIcfgContainer [2019-08-08 11:10:59,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:10:59,309 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:10:59,310 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:10:59,310 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:10:59,311 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:59" (1/1) ... [2019-08-08 11:10:59,323 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:10:59,326 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:10:59,344 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:10:59,352 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:10:59,353 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:10:59,411 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-08 11:11:23,382 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 88 [2019-08-08 11:11:23,530 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:11:23,530 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:11:23,533 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 594391#(and (<= (+ ~a14~0 148) 0) (= 4 ~a9~0) (< 5 ~a21~0) (= 5 ~a8~0) (<= (+ ~a27~0 78) 0)) [2019-08-08 11:11:23,534 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:11:23,542 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:11:23,545 INFO L168 Benchmark]: Toolchain (without parser) took 45101.71 ms. Allocated memory was 141.0 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 62.2 MB in the beginning and 131.8 MB in the end (delta: -69.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 11:11:23,546 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:11:23,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3926.06 ms. Allocated memory was 141.0 MB in the beginning and 284.7 MB in the end (delta: 143.7 MB). Free memory was 62.0 MB in the beginning and 168.6 MB in the end (delta: -106.7 MB). Peak memory consumption was 149.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:11:23,549 INFO L168 Benchmark]: Boogie Preprocessor took 406.25 ms. Allocated memory is still 284.7 MB. Free memory was 168.6 MB in the beginning and 113.6 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:11:23,550 INFO L168 Benchmark]: RCFGBuilder took 16532.79 ms. Allocated memory was 284.7 MB in the beginning and 508.0 MB in the end (delta: 223.3 MB). Free memory was 113.6 MB in the beginning and 125.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 233.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:11:23,551 INFO L168 Benchmark]: Symbolic Interpretation took 24232.62 ms. Allocated memory was 508.0 MB in the beginning and 1.4 GB in the end (delta: 921.7 MB). Free memory was 125.1 MB in the beginning and 131.8 MB in the end (delta: -6.7 MB). Peak memory consumption was 987.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:11:23,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 115]: 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 0.47 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3926.06 ms. Allocated memory was 141.0 MB in the beginning and 284.7 MB in the end (delta: 143.7 MB). Free memory was 62.0 MB in the beginning and 168.6 MB in the end (delta: -106.7 MB). Peak memory consumption was 149.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 406.25 ms. Allocated memory is still 284.7 MB. Free memory was 168.6 MB in the beginning and 113.6 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16532.79 ms. Allocated memory was 284.7 MB in the beginning and 508.0 MB in the end (delta: 223.3 MB). Free memory was 113.6 MB in the beginning and 125.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 233.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24232.62 ms. Allocated memory was 508.0 MB in the beginning and 1.4 GB in the end (delta: 921.7 MB). Free memory was 125.1 MB in the beginning and 131.8 MB in the end (delta: -6.7 MB). Peak memory consumption was 987.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...