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/Problem05_label53.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:08:06,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:08:06,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:08:06,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:08:06,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:08:06,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:08:06,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:08:06,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:08:06,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:08:06,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:08:06,851 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:08:06,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:08:06,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:08:06,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:08:06,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:08:06,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:08:06,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:08:06,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:08:06,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:08:06,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:08:06,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:08:06,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:08:06,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:08:06,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:08:06,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 11:08:06,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:08:06,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:08:06,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:08:06,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:08:06,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:08:06,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:08:06,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:08:06,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:08:06,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:08:06,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:08:06,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:08:06,880 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 [2019-08-14 11:08:06,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:08:06,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:08:06,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:08:06,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:08:06,912 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:08:06,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:08:06,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:08:06,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:08:06,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:08:06,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:08:06,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:08:06,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:08:06,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:08:06,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:08:06,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:08:06,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:08:06,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:08:06,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:08:06,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:08:06,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:08:06,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:08:06,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:08:06,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:08:06,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:08:06,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:08:06,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:08:06,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:08:06,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:08:06,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:08:06,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:08:07,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:08:07,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:08:07,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:08:07,010 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:08:07,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label53.c [2019-08-14 11:08:07,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17b99f36/9f3f729f46874718b40c4d95096be119/FLAG7a7c5e417 [2019-08-14 11:08:08,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:08:08,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label53.c [2019-08-14 11:08:08,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17b99f36/9f3f729f46874718b40c4d95096be119/FLAG7a7c5e417 [2019-08-14 11:08:08,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17b99f36/9f3f729f46874718b40c4d95096be119 [2019-08-14 11:08:08,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:08:08,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:08:08,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:08:08,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:08:08,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:08:08,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:08:08" (1/1) ... [2019-08-14 11:08:08,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1847c693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:08, skipping insertion in model container [2019-08-14 11:08:08,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:08:08" (1/1) ... [2019-08-14 11:08:08,471 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:08:08,685 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:08:11,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:08:11,130 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:08:12,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:08:12,812 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:08:12,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12 WrapperNode [2019-08-14 11:08:12,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:08:12,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:08:12,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:08:12,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:08:12,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (1/1) ... [2019-08-14 11:08:12,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (1/1) ... [2019-08-14 11:08:12,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (1/1) ... [2019-08-14 11:08:12,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (1/1) ... [2019-08-14 11:08:13,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (1/1) ... [2019-08-14 11:08:13,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (1/1) ... [2019-08-14 11:08:13,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (1/1) ... [2019-08-14 11:08:13,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:08:13,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:08:13,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:08:13,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:08:13,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:12" (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 [2019-08-14 11:08:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:08:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:08:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:08:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:08:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:08:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:08:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:08:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:08:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:08:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:08:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:08:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:08:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:08:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:08:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:08:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:08:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:08:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:08:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:08:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:08:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:08:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:08:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:08:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:08:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:08:22,257 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:08:22,263 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:08:22,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:08:22 BoogieIcfgContainer [2019-08-14 11:08:22,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:08:22,268 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:08:22,268 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:08:22,269 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:08:22,270 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:08:22" (1/1) ... [2019-08-14 11:08:28,199 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:08:28,203 INFO L168 Benchmark]: Toolchain (without parser) took 19746.95 ms. Allocated memory was 174.1 MB in the beginning and 938.5 MB in the end (delta: 764.4 MB). Free memory was 140.6 MB in the beginning and 781.8 MB in the end (delta: -641.2 MB). Peak memory consumption was 641.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:08:28,204 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 131.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:08:28,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4359.08 ms. Allocated memory was 174.1 MB in the beginning and 293.6 MB in the end (delta: 119.5 MB). Free memory was 140.6 MB in the beginning and 183.7 MB in the end (delta: -43.0 MB). Peak memory consumption was 220.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:08:28,206 INFO L168 Benchmark]: Boogie Preprocessor took 410.89 ms. Allocated memory is still 293.6 MB. Free memory was 183.7 MB in the beginning and 123.4 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:08:28,207 INFO L168 Benchmark]: RCFGBuilder took 9041.49 ms. Allocated memory was 293.6 MB in the beginning and 671.1 MB in the end (delta: 377.5 MB). Free memory was 123.4 MB in the beginning and 332.9 MB in the end (delta: -209.5 MB). Peak memory consumption was 298.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:08:28,209 INFO L168 Benchmark]: Symbolic Interpretation took 5931.33 ms. Allocated memory was 671.1 MB in the beginning and 938.5 MB in the end (delta: 267.4 MB). Free memory was 332.9 MB in the beginning and 781.8 MB in the end (delta: -449.0 MB). Peak memory consumption was 336.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:08:28,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11102]: 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 121319#(and (= ~a12~0 2) (= ~a27~0 1) (= 13 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= 18 ~a9~0) (= ~a15~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 131.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4359.08 ms. Allocated memory was 174.1 MB in the beginning and 293.6 MB in the end (delta: 119.5 MB). Free memory was 140.6 MB in the beginning and 183.7 MB in the end (delta: -43.0 MB). Peak memory consumption was 220.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 410.89 ms. Allocated memory is still 293.6 MB. Free memory was 183.7 MB in the beginning and 123.4 MB in the end (delta: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9041.49 ms. Allocated memory was 293.6 MB in the beginning and 671.1 MB in the end (delta: 377.5 MB). Free memory was 123.4 MB in the beginning and 332.9 MB in the end (delta: -209.5 MB). Peak memory consumption was 298.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5931.33 ms. Allocated memory was 671.1 MB in the beginning and 938.5 MB in the end (delta: 267.4 MB). Free memory was 332.9 MB in the beginning and 781.8 MB in the end (delta: -449.0 MB). Peak memory consumption was 336.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...