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/float-newlib/float_req_bl_1031.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:13,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:13,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:13,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:13,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:13,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:13,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:13,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:13,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:13,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:13,437 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:13,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:13,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:13,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:13,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:13,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:13,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:13,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:13,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:13,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:13,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:13,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:13,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:13,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:13,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:55:13,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:55:13,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:55:13,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:55:13,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:55:13,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:55:13,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:13,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:13,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:13,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:13,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:13,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:13,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:13,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:13,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:13,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:13,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:13,476 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 01:55:13,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:13,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:13,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:13,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:13,508 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:13,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:13,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:13,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:13,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:13,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:13,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:13,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:13,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:13,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:13,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:13,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:13,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:13,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:13,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:13,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:13,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:13,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:13,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:13,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:13,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:13,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:13,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:13,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:13,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:13,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:13,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:13,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:13,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:13,582 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:13,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1031.c [2019-08-10 01:55:13,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41798e965/63084a484d7a4e469eb8d57afcf3559e/FLAG58e5b4d59 [2019-08-10 01:55:14,085 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:14,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1031.c [2019-08-10 01:55:14,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41798e965/63084a484d7a4e469eb8d57afcf3559e/FLAG58e5b4d59 [2019-08-10 01:55:14,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41798e965/63084a484d7a4e469eb8d57afcf3559e [2019-08-10 01:55:14,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:14,479 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:14,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:14,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:14,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:14,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd07c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14, skipping insertion in model container [2019-08-10 01:55:14,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,496 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:14,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:14,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:14,751 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:14,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:14,901 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:14,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14 WrapperNode [2019-08-10 01:55:14,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:14,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:14,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:14,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:14,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (1/1) ... [2019-08-10 01:55:14,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:14,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:14,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:14,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:14,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:14" (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 01:55:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure round_float [2019-08-10 01:55:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:55:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure round_float [2019-08-10 01:55:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:55:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:15,369 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:15,369 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 01:55:15,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:15 BoogieIcfgContainer [2019-08-10 01:55:15,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:15,371 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:15,371 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:15,371 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:15,372 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:15" (1/1) ... [2019-08-10 01:55:16,108 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:16,590 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2019-08-10 01:55:17,079 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2019-08-10 01:55:17,246 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-10 01:55:17,431 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 01:55:17,572 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:55:17,609 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:55:17,730 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-10 01:55:18,137 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:18,144 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:18,146 INFO L168 Benchmark]: Toolchain (without parser) took 3667.07 ms. Allocated memory was 133.7 MB in the beginning and 259.0 MB in the end (delta: 125.3 MB). Free memory was 89.5 MB in the beginning and 133.4 MB in the end (delta: -43.8 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,149 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.61 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.3 MB in the beginning and 178.2 MB in the end (delta: -88.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,151 INFO L168 Benchmark]: Boogie Preprocessor took 51.91 ms. Allocated memory is still 200.8 MB. Free memory was 178.2 MB in the beginning and 175.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,152 INFO L168 Benchmark]: RCFGBuilder took 415.94 ms. Allocated memory is still 200.8 MB. Free memory was 175.8 MB in the beginning and 159.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,152 INFO L168 Benchmark]: Symbolic Interpretation took 2773.40 ms. Allocated memory was 200.8 MB in the beginning and 259.0 MB in the end (delta: 58.2 MB). Free memory was 159.1 MB in the beginning and 133.4 MB in the end (delta: 25.7 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:18,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 70]: 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 87#(and (= 0 |#NULL.base|) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). 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 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 422.61 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.3 MB in the beginning and 178.2 MB in the end (delta: -88.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.91 ms. Allocated memory is still 200.8 MB. Free memory was 178.2 MB in the beginning and 175.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 415.94 ms. Allocated memory is still 200.8 MB. Free memory was 175.8 MB in the beginning and 159.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2773.40 ms. Allocated memory was 200.8 MB in the beginning and 259.0 MB in the end (delta: 58.2 MB). Free memory was 159.1 MB in the beginning and 133.4 MB in the end (delta: 25.7 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...