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_1232a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:07:34,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:07:34,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:07:34,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:07:34,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:07:34,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:07:34,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:07:34,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:07:34,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:07:34,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:07:34,728 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:07:34,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:07:34,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:07:34,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:07:34,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:07:34,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:07:34,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:07:34,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:07:34,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:07:34,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:07:34,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:07:34,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:07:34,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:07:34,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:07:34,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:07:34,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:07:34,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:07:34,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:07:34,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:07:34,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:07:34,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:07:34,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:07:34,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:07:34,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:07:34,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:07:34,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:07:34,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:07:34,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:07:34,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:07:34,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:07:34,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:07:34,756 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 [2019-08-14 20:07:34,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:07:34,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:07:34,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:07:34,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:07:34,775 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:07:34,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:07:34,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:07:34,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:07:34,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:07:34,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:07:34,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:07:34,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:07:34,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:07:34,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:07:34,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:07:34,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:07:34,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:07:34,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:07:34,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:07:34,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:07:34,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:07:34,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:07:34,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:07:34,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:07:34,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:07:34,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:07:34,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:07:34,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:07:34,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:07:34,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:07:34,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:07:34,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:07:34,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:07:34,857 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:07:34,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1232a.c [2019-08-14 20:07:34,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025d68622/765fd9932d0d4dc1b972fc1a1cc9fbe7/FLAGdf8216281 [2019-08-14 20:07:35,413 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:07:35,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1232a.c [2019-08-14 20:07:35,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025d68622/765fd9932d0d4dc1b972fc1a1cc9fbe7/FLAGdf8216281 [2019-08-14 20:07:35,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/025d68622/765fd9932d0d4dc1b972fc1a1cc9fbe7 [2019-08-14 20:07:35,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:07:35,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:07:35,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:35,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:07:35,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:07:35,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:35" (1/1) ... [2019-08-14 20:07:35,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c819ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:35, skipping insertion in model container [2019-08-14 20:07:35,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:35" (1/1) ... [2019-08-14 20:07:35,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:07:35,790 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:07:35,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:35,973 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:07:36,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:36,130 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:07:36,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36 WrapperNode [2019-08-14 20:07:36,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:36,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:07:36,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:07:36,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:07:36,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:36,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:36,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:36,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:36,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:36,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:36,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:36,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:07:36,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:07:36,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:07:36,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:07:36,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:36" (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 [2019-08-14 20:07:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:07:36,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:07:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-08-14 20:07:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure fmin_float [2019-08-14 20:07:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-14 20:07:36,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:07:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:07:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 20:07:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-08-14 20:07:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:07:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 20:07:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:07:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:07:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure fmin_float [2019-08-14 20:07:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-14 20:07:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:07:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:07:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:07:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 20:07:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:07:36,593 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:07:36,593 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:07:36,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:36 BoogieIcfgContainer [2019-08-14 20:07:36,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:07:36,595 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:07:36,595 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:07:36,596 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:07:36,597 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:36" (1/1) ... [2019-08-14 20:07:37,547 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:07:37,549 INFO L168 Benchmark]: Toolchain (without parser) took 1793.79 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.5 MB in the beginning and 83.9 MB in the end (delta: 601.3 kB). Peak memory consumption was 61.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:37,549 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 137.9 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 20:07:37,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.31 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.1 MB in the beginning and 176.5 MB in the end (delta: -92.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:37,551 INFO L168 Benchmark]: Boogie Preprocessor took 44.41 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 174.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:37,552 INFO L168 Benchmark]: RCFGBuilder took 418.46 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 155.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:37,553 INFO L168 Benchmark]: Symbolic Interpretation took 951.96 ms. Allocated memory is still 199.2 MB. Free memory was 155.4 MB in the beginning and 83.9 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:37,557 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: Over-approximation of reachable states at this location is 95#(or (and (or (= main_~res~0 main_~y~0) (= main_~res~0 main_~x~0)) (= 0 |#NULL.base|) (= main_~x~0 0.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (exists ((v_prenex_2 Int) (|v___signbit_float_~#gf_u~1.base_3| Int)) (or (and (= 4 (select |#length| v_prenex_2)) (< v_prenex_2 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= main_~x~0 0.0) (= main_~res~0 main_~y~0) (not (= v_prenex_2 0)) (= 0 (select |#valid| v_prenex_2)) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (and (= 4 (select |#length| |v___signbit_float_~#gf_u~1.base_3|)) (= 0 |#NULL.base|) (< |v___signbit_float_~#gf_u~1.base_3| |#StackHeapBarrier|) (= 0 (select |#valid| |v___signbit_float_~#gf_u~1.base_3|)) (not (= |v___signbit_float_~#gf_u~1.base_3| 0)) (= main_~x~0 0.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~res~0 main_~x~0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 137.9 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 375.31 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.1 MB in the beginning and 176.5 MB in the end (delta: -92.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.41 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 174.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 418.46 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 155.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 951.96 ms. Allocated memory is still 199.2 MB. Free memory was 155.4 MB in the beginning and 83.9 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...