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.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:14:47,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:14:47,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:14:47,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:14:47,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:14:47,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:14:47,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:14:47,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:14:47,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:14:47,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:14:47,104 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:14:47,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:14:47,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:14:47,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:14:47,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:14:47,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:14:47,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:14:47,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:14:47,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:14:47,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:14:47,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:14:47,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:14:47,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:14:47,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:14:47,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:14:47,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:14:47,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:14:47,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:14:47,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:14:47,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:14:47,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:14:47,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:14:47,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:14:47,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:14:47,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:14:47,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:14:47,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:14:47,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:14:47,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:14:47,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:14:47,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:14:47,138 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 [2019-08-10 06:14:47,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:14:47,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:14:47,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:14:47,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:14:47,162 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:14:47,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:14:47,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:14:47,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:14:47,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:14:47,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:14:47,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:14:47,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:14:47,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:14:47,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:14:47,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:14:47,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:14:47,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:14:47,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:14:47,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:14:47,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:14:47,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:14:47,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:14:47,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:14:47,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:14:47,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:14:47,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:14:47,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:14:47,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:14:47,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:14:47,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:14:47,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:14:47,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:14:47,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:14:47,220 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:14:47,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:14:47,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee284e93/00676354a45f45598260c35c7dd45f89/FLAG98e69767f [2019-08-10 06:14:47,758 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:14:47,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:14:47,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee284e93/00676354a45f45598260c35c7dd45f89/FLAG98e69767f [2019-08-10 06:14:48,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee284e93/00676354a45f45598260c35c7dd45f89 [2019-08-10 06:14:48,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:14:48,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:14:48,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:14:48,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:14:48,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:14:48,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb95fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48, skipping insertion in model container [2019-08-10 06:14:48,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:14:48,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:14:48,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:14:48,489 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:14:48,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:14:48,655 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:14:48,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48 WrapperNode [2019-08-10 06:14:48,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:14:48,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:14:48,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:14:48,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:14:48,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (1/1) ... [2019-08-10 06:14:48,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:14:48,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:14:48,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:14:48,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:14:48,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:14:48" (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 [2019-08-10 06:14:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:14:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:14:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:14:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:14:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:14:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:14:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:14:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:14:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:14:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:14:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:14:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:14:49,351 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:14:49,352 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:14:49,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:14:49 BoogieIcfgContainer [2019-08-10 06:14:49,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:14:49,354 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:14:49,354 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:14:49,355 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:14:49,356 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:14:49" (1/1) ... [2019-08-10 06:14:49,782 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-10 06:14:49,984 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 06:15:35,889 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:15:35,897 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:15:35,899 INFO L168 Benchmark]: Toolchain (without parser) took 47753.37 ms. Allocated memory was 131.1 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 84.7 MB in the beginning and 710.1 MB in the end (delta: -625.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-10 06:15:35,899 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 06:15:35,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.27 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 84.3 MB in the beginning and 172.4 MB in the end (delta: -88.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-10 06:15:35,901 INFO L168 Benchmark]: Boogie Preprocessor took 47.35 ms. Allocated memory is still 198.7 MB. Free memory was 172.4 MB in the beginning and 170.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-10 06:15:35,902 INFO L168 Benchmark]: RCFGBuilder took 649.63 ms. Allocated memory is still 198.7 MB. Free memory was 169.3 MB in the beginning and 133.9 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-08-10 06:15:35,903 INFO L168 Benchmark]: Symbolic Interpretation took 46543.02 ms. Allocated memory was 198.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 133.9 MB in the beginning and 710.1 MB in the end (delta: -576.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-10 06:15:35,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 232]: 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. Predicate is 181612#(and (= ~__return_2999~0 main_~check__tmp~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~main__c1~0 ~__return_2999~0) (= main_~__tmp_1~0 (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 0.23 ms. Allocated memory is still 131.1 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 509.27 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 84.3 MB in the beginning and 172.4 MB in the end (delta: -88.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.35 ms. Allocated memory is still 198.7 MB. Free memory was 172.4 MB in the beginning and 170.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 649.63 ms. Allocated memory is still 198.7 MB. Free memory was 169.3 MB in the beginning and 133.9 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 46543.02 ms. Allocated memory was 198.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 133.9 MB in the beginning and 710.1 MB in the end (delta: -576.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...