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/Problem04_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:02:55,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:02:55,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:02:55,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:02:55,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:02:55,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:02:55,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:02:55,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:02:55,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:02:55,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:02:55,165 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:02:55,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:02:55,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:02:55,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:02:55,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:02:55,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:02:55,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:02:55,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:02:55,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:02:55,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:02:55,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:02:55,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:02:55,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:02:55,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:02:55,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:02:55,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:02:55,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:02:55,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:02:55,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:02:55,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:02:55,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:02:55,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:02:55,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:02:55,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:02:55,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:02:55,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:02:55,210 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 10:02:55,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:02:55,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:02:55,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:02:55,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:02:55,242 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:02:55,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:02:55,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:02:55,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:02:55,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:02:55,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:02:55,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:02:55,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:02:55,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:02:55,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:02:55,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:02:55,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:02:55,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:02:55,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:02:55,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:02:55,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:02:55,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:02:55,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:02:55,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:02:55,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:02:55,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:02:55,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:02:55,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:02:55,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:02:55,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:02:55,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:02:55,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:02:55,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:02:55,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:02:55,306 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:02:55,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label06.c [2019-08-08 10:02:55,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5ce0db2/f0fabdcab0e3423c976aad0141475016/FLAGe2704fe57 [2019-08-08 10:02:56,131 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:02:56,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label06.c [2019-08-08 10:02:56,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5ce0db2/f0fabdcab0e3423c976aad0141475016/FLAGe2704fe57 [2019-08-08 10:02:56,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5ce0db2/f0fabdcab0e3423c976aad0141475016 [2019-08-08 10:02:56,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:02:56,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:02:56,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:02:56,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:02:56,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:02:56,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:02:56" (1/1) ... [2019-08-08 10:02:56,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bec19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:56, skipping insertion in model container [2019-08-08 10:02:56,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:02:56" (1/1) ... [2019-08-08 10:02:56,292 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:02:56,464 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:02:58,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:02:58,133 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:02:58,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:02:58,821 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:02:58,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58 WrapperNode [2019-08-08 10:02:58,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:02:58,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:02:58,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:02:58,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:02:58,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (1/1) ... [2019-08-08 10:02:58,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (1/1) ... [2019-08-08 10:02:58,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (1/1) ... [2019-08-08 10:02:58,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (1/1) ... [2019-08-08 10:02:58,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (1/1) ... [2019-08-08 10:02:59,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (1/1) ... [2019-08-08 10:02:59,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (1/1) ... [2019-08-08 10:02:59,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:02:59,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:02:59,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:02:59,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:02:59,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:02:58" (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 10:02:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:02:59,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:02:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:02:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:02:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:02:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:02:59,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:02:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:02:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:02:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:02:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:02:59,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:02:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:02:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:02:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:02:59,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:02:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:03:08,825 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:03:08,826 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:03:08,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:03:08 BoogieIcfgContainer [2019-08-08 10:03:08,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:03:08,831 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:03:08,831 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:03:08,831 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:03:08,832 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:03:08" (1/1) ... [2019-08-08 10:03:08,844 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:03:08,846 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:03:08,866 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:03:08,874 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:03:08,876 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:03:09,007 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-08 10:03:11,625 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 114 [2019-08-08 10:03:11,783 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:03:11,988 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-08 10:03:12,147 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-08 10:03:12,212 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:03:12,212 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:03:12,216 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 63043#(and (= 1 ~a1~0) (= 1 ~a7~0) (= ~a14~0 19) (= 1 ~a3~0) (= ~a26~0 18) (= ~a25~0 1) (= 16 ~a4~0) (= ~a28~0 15)) [2019-08-08 10:03:12,218 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:03:12,227 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:03:12,231 INFO L168 Benchmark]: Toolchain (without parser) took 15953.62 ms. Allocated memory was 134.2 MB in the beginning and 590.9 MB in the end (delta: 456.7 MB). Free memory was 74.4 MB in the beginning and 418.1 MB in the end (delta: -343.7 MB). Peak memory consumption was 397.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:12,233 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:03:12,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2547.26 ms. Allocated memory was 134.2 MB in the beginning and 285.7 MB in the end (delta: 151.5 MB). Free memory was 74.2 MB in the beginning and 169.1 MB in the end (delta: -94.9 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:12,236 INFO L168 Benchmark]: Boogie Preprocessor took 248.09 ms. Allocated memory is still 285.7 MB. Free memory was 169.1 MB in the beginning and 139.5 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:12,237 INFO L168 Benchmark]: RCFGBuilder took 9757.42 ms. Allocated memory was 285.7 MB in the beginning and 400.6 MB in the end (delta: 114.8 MB). Free memory was 139.5 MB in the beginning and 75.6 MB in the end (delta: 63.9 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:12,239 INFO L168 Benchmark]: Symbolic Interpretation took 3397.02 ms. Allocated memory was 400.6 MB in the beginning and 590.9 MB in the end (delta: 190.3 MB). Free memory was 75.6 MB in the beginning and 418.1 MB in the end (delta: -342.5 MB). Peak memory consumption was 132.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:12,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4640]: 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 134.2 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2547.26 ms. Allocated memory was 134.2 MB in the beginning and 285.7 MB in the end (delta: 151.5 MB). Free memory was 74.2 MB in the beginning and 169.1 MB in the end (delta: -94.9 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 248.09 ms. Allocated memory is still 285.7 MB. Free memory was 169.1 MB in the beginning and 139.5 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9757.42 ms. Allocated memory was 285.7 MB in the beginning and 400.6 MB in the end (delta: 114.8 MB). Free memory was 139.5 MB in the beginning and 75.6 MB in the end (delta: 63.9 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3397.02 ms. Allocated memory was 400.6 MB in the beginning and 590.9 MB in the end (delta: 190.3 MB). Free memory was 75.6 MB in the beginning and 418.1 MB in the end (delta: -342.5 MB). Peak memory consumption was 132.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...