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_1092a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:34:25,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:34:25,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:34:25,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:34:25,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:34:25,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:34:25,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:34:25,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:34:25,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:34:25,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:34:25,577 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:34:25,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:34:25,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:34:25,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:34:25,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:34:25,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:34:25,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:34:25,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:34:25,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:34:25,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:34:25,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:34:25,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:34:25,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:34:25,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:34:25,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:34:25,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:34:25,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:34:25,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:34:25,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:34:25,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:34:25,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:34:25,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:34:25,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:34:25,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:34:25,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:34:25,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:34:25,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:34:25,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:34:25,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:34:25,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:34:25,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:34:25,603 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 01:34:25,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:34:25,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:34:25,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:34:25,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:34:25,619 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:34:25,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:34:25,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:34:25,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:34:25,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:34:25,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:34:25,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:34:25,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:34:25,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:34:25,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:34:25,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:34:25,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:34:25,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:34:25,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:34:25,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:34:25,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:34:25,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:34:25,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:34:25,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:34:25,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:34:25,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:34:25,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:34:25,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:34:25,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:34:25,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:34:25,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:34:25,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:34:25,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:34:25,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:34:25,668 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:34:25,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1092a.c [2019-08-10 01:34:25,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a452bb564/88dd923ad46341828b01628883af7a51/FLAG96760dce0 [2019-08-10 01:34:26,140 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:34:26,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1092a.c [2019-08-10 01:34:26,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a452bb564/88dd923ad46341828b01628883af7a51/FLAG96760dce0 [2019-08-10 01:34:26,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a452bb564/88dd923ad46341828b01628883af7a51 [2019-08-10 01:34:26,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:34:26,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:34:26,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:26,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:34:26,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:34:26,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@294a2e1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26, skipping insertion in model container [2019-08-10 01:34:26,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,561 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:34:26,587 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:34:26,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:26,798 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:34:26,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:26,954 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:34:26,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26 WrapperNode [2019-08-10 01:34:26,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:26,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:34:26,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:34:26,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:34:26,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (1/1) ... [2019-08-10 01:34:26,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:34:26,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:34:26,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:34:26,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:34:26,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:26" (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 01:34:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:34:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:34:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:34:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_double [2019-08-10 01:34:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:34:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:34:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:34:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_double [2019-08-10 01:34:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:34:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:34:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:34:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:34:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:34:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:34:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:34:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:34:27,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:34:27,430 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:34:27,431 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 01:34:27,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:27 BoogieIcfgContainer [2019-08-10 01:34:27,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:34:27,436 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:34:27,436 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:34:27,438 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:34:27,439 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:27" (1/1) ... [2019-08-10 01:34:28,067 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:34:28,414 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:34:28,660 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:28,885 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:34:29,097 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:34:29,321 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:30,587 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:34:30,595 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:34:30,597 INFO L168 Benchmark]: Toolchain (without parser) took 4051.56 ms. Allocated memory was 135.3 MB in the beginning and 255.3 MB in the end (delta: 120.1 MB). Free memory was 89.8 MB in the beginning and 222.1 MB in the end (delta: -132.3 MB). Peak memory consumption was 117.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:30,597 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.3 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. [2019-08-10 01:34:30,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.05 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 89.6 MB in the beginning and 177.9 MB in the end (delta: -88.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:30,599 INFO L168 Benchmark]: Boogie Preprocessor took 40.84 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 175.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:30,600 INFO L168 Benchmark]: RCFGBuilder took 435.32 ms. Allocated memory is still 201.3 MB. Free memory was 175.6 MB in the beginning and 154.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:30,600 INFO L168 Benchmark]: Symbolic Interpretation took 3159.02 ms. Allocated memory was 201.3 MB in the beginning and 255.3 MB in the end (delta: 54.0 MB). Free memory was 154.9 MB in the beginning and 222.1 MB in the end (delta: -67.2 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:34:30,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 96]: 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 161#(and (= 0 |#NULL.base|) (= ~huge_ceil~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |#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 0.19 ms. Allocated memory is still 135.3 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 409.05 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 89.6 MB in the beginning and 177.9 MB in the end (delta: -88.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.84 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 175.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 435.32 ms. Allocated memory is still 201.3 MB. Free memory was 175.6 MB in the beginning and 154.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3159.02 ms. Allocated memory was 201.3 MB in the beginning and 255.3 MB in the end (delta: 54.0 MB). Free memory was 154.9 MB in the beginning and 222.1 MB in the end (delta: -67.2 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...