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/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 00:44:16,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 00:44:16,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 00:44:16,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 00:44:16,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 00:44:16,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 00:44:16,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 00:44:16,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 00:44:16,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 00:44:16,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 00:44:16,757 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 00:44:16,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 00:44:16,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 00:44:16,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 00:44:16,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 00:44:16,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 00:44:16,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 00:44:16,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 00:44:16,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 00:44:16,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 00:44:16,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 00:44:16,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 00:44:16,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 00:44:16,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 00:44:16,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 00:44:16,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 00:44:16,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 00:44:16,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 00:44:16,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 00:44:16,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 00:44:16,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 00:44:16,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 00:44:16,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 00:44:16,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 00:44:16,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 00:44:16,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 00:44:16,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 00:44:16,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 00:44:16,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 00:44:16,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 00:44:16,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 00:44:16,794 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 [2019-08-15 00:44:16,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 00:44:16,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 00:44:16,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 00:44:16,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 00:44:16,810 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 00:44:16,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 00:44:16,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 00:44:16,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 00:44:16,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 00:44:16,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 00:44:16,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 00:44:16,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 00:44:16,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 00:44:16,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 00:44:16,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 00:44:16,812 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 00:44:16,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 00:44:16,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 00:44:16,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 00:44:16,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 00:44:16,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 00:44:16,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:44:16,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 00:44:16,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 00:44:16,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 00:44:16,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 00:44:16,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 00:44:16,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 00:44:16,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 00:44:16,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 00:44:16,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 00:44:16,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 00:44:16,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 00:44:16,884 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 00:44:16,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-08-15 00:44:16,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d7b0671/dfa08e8116cd440bac5d591786ccb1ef/FLAGb7b5853f2 [2019-08-15 00:44:17,548 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 00:44:17,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-08-15 00:44:17,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d7b0671/dfa08e8116cd440bac5d591786ccb1ef/FLAGb7b5853f2 [2019-08-15 00:44:17,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d7b0671/dfa08e8116cd440bac5d591786ccb1ef [2019-08-15 00:44:17,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 00:44:17,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 00:44:17,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 00:44:17,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 00:44:17,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 00:44:17,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:44:17" (1/1) ... [2019-08-15 00:44:17,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1835c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:17, skipping insertion in model container [2019-08-15 00:44:17,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:44:17" (1/1) ... [2019-08-15 00:44:17,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 00:44:17,914 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 00:44:18,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:44:18,358 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 00:44:18,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:44:18,512 INFO L192 MainTranslator]: Completed translation [2019-08-15 00:44:18,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18 WrapperNode [2019-08-15 00:44:18,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 00:44:18,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 00:44:18,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 00:44:18,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 00:44:18,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (1/1) ... [2019-08-15 00:44:18,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (1/1) ... [2019-08-15 00:44:18,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (1/1) ... [2019-08-15 00:44:18,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (1/1) ... [2019-08-15 00:44:18,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (1/1) ... [2019-08-15 00:44:18,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (1/1) ... [2019-08-15 00:44:18,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (1/1) ... [2019-08-15 00:44:18,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 00:44:18,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 00:44:18,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 00:44:18,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 00:44:18,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:44:18" (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 [2019-08-15 00:44:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 00:44:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 00:44:18,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 00:44:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 00:44:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 00:44:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 00:44:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 00:44:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 00:44:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 00:44:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 00:44:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 00:44:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 00:44:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 00:44:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-15 00:44:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-15 00:44:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 00:44:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 00:44:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 00:44:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 00:44:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 00:44:19,529 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 00:44:19,529 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 00:44:19,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:44:19 BoogieIcfgContainer [2019-08-15 00:44:19,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 00:44:19,531 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 00:44:19,531 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 00:44:19,532 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 00:44:19,533 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:44:19" (1/1) ... [2019-08-15 00:44:19,965 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-15 00:44:20,204 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-15 00:44:23,998 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 00:44:24,001 INFO L168 Benchmark]: Toolchain (without parser) took 6182.93 ms. Allocated memory was 138.9 MB in the beginning and 384.8 MB in the end (delta: 245.9 MB). Free memory was 85.6 MB in the beginning and 175.1 MB in the end (delta: -89.5 MB). Peak memory consumption was 203.1 MB. Max. memory is 7.1 GB. [2019-08-15 00:44:24,002 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-15 00:44:24,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.79 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 170.8 MB in the end (delta: -85.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-15 00:44:24,006 INFO L168 Benchmark]: Boogie Preprocessor took 74.03 ms. Allocated memory is still 199.2 MB. Free memory was 170.8 MB in the beginning and 168.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-15 00:44:24,008 INFO L168 Benchmark]: RCFGBuilder took 942.77 ms. Allocated memory is still 199.2 MB. Free memory was 168.2 MB in the beginning and 106.0 MB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. [2019-08-15 00:44:24,009 INFO L168 Benchmark]: Symbolic Interpretation took 4467.35 ms. Allocated memory was 199.2 MB in the beginning and 384.8 MB in the end (delta: 185.6 MB). Free memory was 106.0 MB in the beginning and 175.1 MB in the end (delta: -69.1 MB). Peak memory consumption was 163.1 MB. Max. memory is 7.1 GB. [2019-08-15 00:44:24,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 408]: 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 5215#(and (= ~__return_6535~0 main_~check__tmp~1) (= main_~__tmp_2~0 main_~assert__arg~1) (= main_~main__c1~0 ~__return_6535~0) (= (mod main_~assert__arg~1 256) 0) (= main_~__tmp_2~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.79 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 170.8 MB in the end (delta: -85.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.03 ms. Allocated memory is still 199.2 MB. Free memory was 170.8 MB in the beginning and 168.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 942.77 ms. Allocated memory is still 199.2 MB. Free memory was 168.2 MB in the beginning and 106.0 MB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4467.35 ms. Allocated memory was 199.2 MB in the beginning and 384.8 MB in the end (delta: 185.6 MB). Free memory was 106.0 MB in the beginning and 175.1 MB in the end (delta: -69.1 MB). Peak memory consumption was 163.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...