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/double_req_bl_1012b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:29,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:29,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:29,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:29,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:29,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:29,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:29,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:29,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:29,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:29,758 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:29,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:29,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:29,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:29,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:29,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:29,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:29,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:29,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:29,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:29,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:29,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:29,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:29,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:29,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:32:29,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:29,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:29,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:29,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:29,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:29,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:29,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:29,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:29,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:29,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:29,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:29,802 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 01:32:29,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:29,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:29,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:29,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:29,824 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:29,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:29,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:29,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:29,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:29,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:29,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:29,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:29,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:29,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:29,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:29,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:29,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:29,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:29,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:29,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:29,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:29,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:29,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:29,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:29,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:29,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:29,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:29,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:29,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:29,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:29,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:29,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:29,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:29,877 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:29,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1012b.c [2019-08-10 01:32:29,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d1da988/ca2e84f6aaa8463ea2621d9f2d690209/FLAGdeb9f157a [2019-08-10 01:32:30,333 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:30,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1012b.c [2019-08-10 01:32:30,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d1da988/ca2e84f6aaa8463ea2621d9f2d690209/FLAGdeb9f157a [2019-08-10 01:32:30,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d1da988/ca2e84f6aaa8463ea2621d9f2d690209 [2019-08-10 01:32:30,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:30,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:30,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:30,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:30,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:30,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc07f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30, skipping insertion in model container [2019-08-10 01:32:30,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,741 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:30,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:30,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:30,967 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:31,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:31,152 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:31,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31 WrapperNode [2019-08-10 01:32:31,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:31,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:31,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:31,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:31,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:31,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:31,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:31,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:31,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:31,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:31" (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 01:32:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:32:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:32:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:32:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-10 01:32:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:32:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:32:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:32:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-10 01:32:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:31,538 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:31,538 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:32:31,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:31 BoogieIcfgContainer [2019-08-10 01:32:31,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:31,540 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:31,540 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:31,541 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:31,542 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:31" (1/1) ... [2019-08-10 01:32:32,450 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:32:32,650 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-10 01:32:33,318 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:32:33,621 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:32:33,911 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:32:34,123 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:32:34,328 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:32:34,516 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:32:34,734 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:34,740 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:34,742 INFO L168 Benchmark]: Toolchain (without parser) took 4016.79 ms. Allocated memory was 141.6 MB in the beginning and 257.9 MB in the end (delta: 116.4 MB). Free memory was 89.4 MB in the beginning and 97.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 112.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,743 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.95 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 89.2 MB in the beginning and 179.6 MB in the end (delta: -90.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,744 INFO L168 Benchmark]: Boogie Preprocessor took 42.55 ms. Allocated memory is still 201.3 MB. Free memory was 179.6 MB in the beginning and 176.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,745 INFO L168 Benchmark]: RCFGBuilder took 343.41 ms. Allocated memory is still 201.3 MB. Free memory was 176.8 MB in the beginning and 157.2 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,746 INFO L168 Benchmark]: Symbolic Interpretation took 3200.16 ms. Allocated memory was 201.3 MB in the beginning and 257.9 MB in the end (delta: 56.6 MB). Free memory was 157.2 MB in the beginning and 97.0 MB in the end (delta: 60.2 MB). Peak memory consumption was 120.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73]: 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 63#(and (= 0 |#NULL.base|) (= |#NULL.offset| 0) (= main_~res~0 main_~x~0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 426.95 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 89.2 MB in the beginning and 179.6 MB in the end (delta: -90.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.55 ms. Allocated memory is still 201.3 MB. Free memory was 179.6 MB in the beginning and 176.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.41 ms. Allocated memory is still 201.3 MB. Free memory was 176.8 MB in the beginning and 157.2 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3200.16 ms. Allocated memory was 201.3 MB in the beginning and 257.9 MB in the end (delta: 56.6 MB). Free memory was 157.2 MB in the beginning and 97.0 MB in the end (delta: 60.2 MB). Peak memory consumption was 120.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...