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_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:06:24,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:06:24,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:06:24,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:06:24,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:06:24,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:06:24,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:06:24,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:06:24,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:06:24,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:06:24,618 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:06:24,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:06:24,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:06:24,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:06:24,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:06:24,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:06:24,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:06:24,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:06:24,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:06:24,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:06:24,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:06:24,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:06:24,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:06:24,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:06:24,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 11:06:24,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:06:24,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:06:24,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:06:24,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:06:24,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:06:24,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:06:24,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:06:24,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:06:24,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:06:24,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:06:24,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:06:24,666 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 11:06:24,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:06:24,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:06:24,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:06:24,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:06:24,683 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:06:24,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:06:24,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:06:24,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:06:24,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:06:24,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:06:24,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:06:24,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:06:24,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:06:24,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:06:24,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:06:24,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:06:24,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:06:24,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:06:24,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:06:24,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:06:24,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:06:24,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:06:24,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:06:24,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:06:24,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:06:24,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:06:24,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:06:24,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:06:24,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:06:24,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:06:24,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:06:24,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:06:24,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:06:24,756 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:06:24,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label03.c [2019-08-14 11:06:24,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c59bf47/04726e3ef31c43a89f0e0b5e42d06e8d/FLAG13848ad25 [2019-08-14 11:06:25,834 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:06:25,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label03.c [2019-08-14 11:06:25,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c59bf47/04726e3ef31c43a89f0e0b5e42d06e8d/FLAG13848ad25 [2019-08-14 11:06:26,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c59bf47/04726e3ef31c43a89f0e0b5e42d06e8d [2019-08-14 11:06:26,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:06:26,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:06:26,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:06:26,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:06:26,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:06:26,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:06:26" (1/1) ... [2019-08-14 11:06:26,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1958e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:26, skipping insertion in model container [2019-08-14 11:06:26,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:06:26" (1/1) ... [2019-08-14 11:06:26,191 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:06:26,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:06:28,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:06:28,787 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:06:30,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:06:30,230 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:06:30,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30 WrapperNode [2019-08-14 11:06:30,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:06:30,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:06:30,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:06:30,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:06:30,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (1/1) ... [2019-08-14 11:06:30,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (1/1) ... [2019-08-14 11:06:30,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (1/1) ... [2019-08-14 11:06:30,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (1/1) ... [2019-08-14 11:06:30,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (1/1) ... [2019-08-14 11:06:30,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (1/1) ... [2019-08-14 11:06:30,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (1/1) ... [2019-08-14 11:06:30,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:06:30,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:06:30,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:06:30,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:06:30,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:06:30" (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 11:06:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:06:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:06:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:06:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:06:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:06:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:06:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:06:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:06:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:06:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:06:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:06:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:06:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:06:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:06:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:06:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:06:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:06:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:06:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:06:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:06:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:06:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:06:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:06:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:06:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:06:39,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:06:39,962 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:06:39,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:06:39 BoogieIcfgContainer [2019-08-14 11:06:39,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:06:39,965 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:06:39,965 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:06:39,965 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:06:39,966 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:06:39" (1/1) ... [2019-08-14 11:06:44,972 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:06:44,976 INFO L168 Benchmark]: Toolchain (without parser) took 18800.95 ms. Allocated memory was 172.0 MB in the beginning and 884.5 MB in the end (delta: 712.5 MB). Free memory was 137.2 MB in the beginning and 568.0 MB in the end (delta: -430.8 MB). Peak memory consumption was 592.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:06:44,977 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:06:44,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4055.96 ms. Allocated memory was 172.0 MB in the beginning and 285.7 MB in the end (delta: 113.8 MB). Free memory was 136.5 MB in the beginning and 172.1 MB in the end (delta: -35.5 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:06:44,979 INFO L168 Benchmark]: Boogie Preprocessor took 534.50 ms. Allocated memory is still 285.7 MB. Free memory was 172.1 MB in the beginning and 110.2 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:06:44,980 INFO L168 Benchmark]: RCFGBuilder took 9198.44 ms. Allocated memory was 285.7 MB in the beginning and 655.4 MB in the end (delta: 369.6 MB). Free memory was 110.2 MB in the beginning and 195.9 MB in the end (delta: -85.7 MB). Peak memory consumption was 346.7 MB. Max. memory is 7.1 GB. [2019-08-14 11:06:44,981 INFO L168 Benchmark]: Symbolic Interpretation took 5007.87 ms. Allocated memory was 655.4 MB in the beginning and 884.5 MB in the end (delta: 229.1 MB). Free memory was 195.9 MB in the beginning and 568.0 MB in the end (delta: -372.1 MB). Peak memory consumption was 167.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:06:44,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11084]: 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 112137#(and (= ~a12~0 2) (= 13 ~a2~0) (= ~a27~0 1) (= 16 ~a9~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1)). 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 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4055.96 ms. Allocated memory was 172.0 MB in the beginning and 285.7 MB in the end (delta: 113.8 MB). Free memory was 136.5 MB in the beginning and 172.1 MB in the end (delta: -35.5 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 534.50 ms. Allocated memory is still 285.7 MB. Free memory was 172.1 MB in the beginning and 110.2 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9198.44 ms. Allocated memory was 285.7 MB in the beginning and 655.4 MB in the end (delta: 369.6 MB). Free memory was 110.2 MB in the beginning and 195.9 MB in the end (delta: -85.7 MB). Peak memory consumption was 346.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5007.87 ms. Allocated memory was 655.4 MB in the beginning and 884.5 MB in the end (delta: 229.1 MB). Free memory was 195.9 MB in the beginning and 568.0 MB in the end (delta: -372.1 MB). Peak memory consumption was 167.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...