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.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:19:33,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:19:33,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:19:33,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:19:33,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:19:33,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:19:33,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:19:33,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:19:33,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:19:33,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:19:33,163 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:19:33,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:19:33,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:19:33,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:19:33,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:19:33,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:19:33,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:19:33,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:19:33,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:19:33,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:19:33,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:19:33,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:19:33,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:19:33,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:19:33,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:19:33,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:19:33,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:19:33,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:19:33,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:19:33,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:19:33,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:19:33,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:19:33,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:19:33,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:19:33,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:19:33,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:19:33,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:19:33,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:19:33,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:19:33,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:19:33,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:19:33,189 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 06:19:33,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:19:33,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:19:33,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:19:33,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:19:33,206 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:19:33,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:19:33,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:19:33,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:19:33,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:19:33,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:19:33,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:19:33,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:19:33,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:19:33,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:19:33,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:19:33,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:19:33,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:19:33,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:19:33,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:19:33,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:19:33,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:19:33,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:19:33,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:19:33,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:19:33,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:19:33,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:19:33,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:19:33,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:19:33,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:19:33,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:19:33,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:19:33,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:19:33,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:19:33,255 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:19:33,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:19:33,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65be22ccb/0baa9d3d9ec5463e84d6903ae09fee96/FLAG1018c5fe3 [2019-08-10 06:19:33,834 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:19:33,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:19:33,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65be22ccb/0baa9d3d9ec5463e84d6903ae09fee96/FLAG1018c5fe3 [2019-08-10 06:19:34,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65be22ccb/0baa9d3d9ec5463e84d6903ae09fee96 [2019-08-10 06:19:34,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:19:34,104 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:19:34,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:19:34,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:19:34,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:19:34,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5f04ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34, skipping insertion in model container [2019-08-10 06:19:34,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,120 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:19:34,173 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:19:34,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:19:34,417 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:19:34,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:19:34,607 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:19:34,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34 WrapperNode [2019-08-10 06:19:34,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:19:34,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:19:34,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:19:34,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:19:34,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (1/1) ... [2019-08-10 06:19:34,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:19:34,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:19:34,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:19:34,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:19:34,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:19:34" (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 06:19:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:19:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:19:34,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:19:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:19:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:19:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:19:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:19:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:19:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:19:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:19:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:19:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:19:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:19:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:19:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:19:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:19:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:19:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:19:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:19:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:19:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:19:35,320 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:19:35,320 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:19:35,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:19:35 BoogieIcfgContainer [2019-08-10 06:19:35,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:19:35,322 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:19:35,322 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:19:35,323 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:19:35,324 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:19:35" (1/1) ... [2019-08-10 06:19:35,757 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-10 06:19:36,023 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-08-10 06:19:45,544 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:19:45,556 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:19:45,558 INFO L168 Benchmark]: Toolchain (without parser) took 11453.64 ms. Allocated memory was 132.6 MB in the beginning and 579.3 MB in the end (delta: 446.7 MB). Free memory was 86.6 MB in the beginning and 143.1 MB in the end (delta: -56.5 MB). Peak memory consumption was 459.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:45,559 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 06:19:45,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.31 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 173.8 MB in the end (delta: -87.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:45,561 INFO L168 Benchmark]: Boogie Preprocessor took 78.17 ms. Allocated memory is still 200.8 MB. Free memory was 173.8 MB in the beginning and 171.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:45,562 INFO L168 Benchmark]: RCFGBuilder took 634.58 ms. Allocated memory is still 200.8 MB. Free memory was 171.3 MB in the beginning and 129.1 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:45,563 INFO L168 Benchmark]: Symbolic Interpretation took 10233.92 ms. Allocated memory was 200.8 MB in the beginning and 579.3 MB in the end (delta: 378.5 MB). Free memory was 129.1 MB in the beginning and 143.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 434.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:45,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 279]: 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 41350#(and (= main_~main__c1~0 ~__return_6261~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_6261~0 main_~check__tmp~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 503.31 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 173.8 MB in the end (delta: -87.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.17 ms. Allocated memory is still 200.8 MB. Free memory was 173.8 MB in the beginning and 171.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 634.58 ms. Allocated memory is still 200.8 MB. Free memory was 171.3 MB in the beginning and 129.1 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10233.92 ms. Allocated memory was 200.8 MB in the beginning and 579.3 MB in the end (delta: 378.5 MB). Free memory was 129.1 MB in the beginning and 143.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 434.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...