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/Problem12_label40.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:51:41,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:51:41,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:51:41,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:51:41,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:51:41,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:51:41,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:51:41,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:51:41,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:51:41,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:51:41,108 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:51:41,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:51:41,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:51:41,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:51:41,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:51:41,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:51:41,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:51:41,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:51:41,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:51:41,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:51:41,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:51:41,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:51:41,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:51:41,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:51:41,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:51:41,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:51:41,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:51:41,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:51:41,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:51:41,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:51:41,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:51:41,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:51:41,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:51:41,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:51:41,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:51:41,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:51:41,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:51:41,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:51:41,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:51:41,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:51:41,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:51:41,137 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 [2019-08-08 10:51:41,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:51:41,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:51:41,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:51:41,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:51:41,159 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:51:41,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:51:41,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:51:41,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:51:41,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:51:41,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:51:41,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:51:41,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:51:41,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:51:41,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:51:41,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:51:41,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:51:41,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:51:41,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:51:41,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:51:41,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:51:41,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:51:41,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:51:41,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:51:41,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:51:41,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:51:41,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:51:41,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:51:41,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:51:41,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:51:41,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:51:41,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:51:41,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:51:41,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:51:41,212 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:51:41,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label40.c [2019-08-08 10:51:41,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225bbf9c2/7ecd94343fd14ab382e8c085578730d6/FLAG07dcc4bab [2019-08-08 10:51:42,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:51:42,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label40.c [2019-08-08 10:51:42,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225bbf9c2/7ecd94343fd14ab382e8c085578730d6/FLAG07dcc4bab [2019-08-08 10:51:42,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/225bbf9c2/7ecd94343fd14ab382e8c085578730d6 [2019-08-08 10:51:42,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:51:42,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:51:42,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:51:42,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:51:42,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:51:42,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:51:42" (1/1) ... [2019-08-08 10:51:42,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea9eac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:42, skipping insertion in model container [2019-08-08 10:51:42,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:51:42" (1/1) ... [2019-08-08 10:51:42,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:51:42,327 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:51:43,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:51:43,834 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:51:44,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:51:44,579 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:51:44,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44 WrapperNode [2019-08-08 10:51:44,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:51:44,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:51:44,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:51:44,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:51:44,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (1/1) ... [2019-08-08 10:51:44,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (1/1) ... [2019-08-08 10:51:44,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (1/1) ... [2019-08-08 10:51:44,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (1/1) ... [2019-08-08 10:51:44,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (1/1) ... [2019-08-08 10:51:44,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (1/1) ... [2019-08-08 10:51:44,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (1/1) ... [2019-08-08 10:51:44,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:51:44,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:51:44,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:51:44,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:51:44,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:44" (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 [2019-08-08 10:51:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:51:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:51:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:51:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:51:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:51:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:51:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:51:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:51:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:51:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:51:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:51:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:51:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:51:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:51:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:51:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:51:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:51:53,562 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:51:53,563 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:51:53,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:51:53 BoogieIcfgContainer [2019-08-08 10:51:53,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:51:53,570 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:51:53,570 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:51:53,571 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:51:53,572 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:51:53" (1/1) ... [2019-08-08 10:51:53,585 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:51:53,588 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:51:53,605 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:51:53,614 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:51:53,615 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:51:53,672 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 45 [2019-08-08 10:52:18,809 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:52:18,841 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:52:18,841 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:52:18,844 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 922874#(and (= 4 ~a5~0) (< 0 (+ ~a17~0 108)) (= ~a24~0 13) (<= ~a17~0 111) (= 14 ~a7~0) (<= ~a2~0 189)) [2019-08-08 10:52:18,845 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:52:18,853 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:52:18,856 INFO L168 Benchmark]: Toolchain (without parser) took 36715.58 ms. Allocated memory was 141.6 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 76.3 MB in the beginning and 837.8 MB in the end (delta: -761.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 10:52:18,857 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 10:52:18,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2437.75 ms. Allocated memory was 141.6 MB in the beginning and 273.2 MB in the end (delta: 131.6 MB). Free memory was 76.3 MB in the beginning and 212.8 MB in the end (delta: -136.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:18,859 INFO L168 Benchmark]: Boogie Preprocessor took 283.46 ms. Allocated memory is still 273.2 MB. Free memory was 212.8 MB in the beginning and 185.1 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:18,860 INFO L168 Benchmark]: RCFGBuilder took 8704.44 ms. Allocated memory was 273.2 MB in the beginning and 357.6 MB in the end (delta: 84.4 MB). Free memory was 185.1 MB in the beginning and 136.0 MB in the end (delta: 49.1 MB). Peak memory consumption was 201.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:18,861 INFO L168 Benchmark]: Symbolic Interpretation took 25283.35 ms. Allocated memory was 357.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 136.0 MB in the beginning and 837.8 MB in the end (delta: -701.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 10:52:18,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2437.75 ms. Allocated memory was 141.6 MB in the beginning and 273.2 MB in the end (delta: 131.6 MB). Free memory was 76.3 MB in the beginning and 212.8 MB in the end (delta: -136.5 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 283.46 ms. Allocated memory is still 273.2 MB. Free memory was 212.8 MB in the beginning and 185.1 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8704.44 ms. Allocated memory was 273.2 MB in the beginning and 357.6 MB in the end (delta: 84.4 MB). Free memory was 185.1 MB in the beginning and 136.0 MB in the end (delta: 49.1 MB). Peak memory consumption was 201.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25283.35 ms. Allocated memory was 357.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 136.0 MB in the beginning and 837.8 MB in the end (delta: -701.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...