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/floats-cbmc-regression/float2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:23:26,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:23:26,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:23:26,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:23:26,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:23:26,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:23:26,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:23:26,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:23:26,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:23:26,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:23:26,346 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:23:26,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:23:26,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:23:26,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:23:26,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:23:26,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:23:26,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:23:26,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:23:26,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:23:26,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:23:26,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:23:26,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:23:26,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:23:26,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:23:26,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:23:26,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:23:26,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:23:26,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:23:26,370 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 [2019-08-22 21:23:26,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:23:26,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:23:26,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:23:26,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:23:26,386 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:23:26,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:23:26,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:23:26,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:23:26,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:23:26,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:23:26,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:23:26,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:23:26,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:23:26,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:23:26,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:23:26,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:23:26,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:23:26,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:23:26,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:23:26,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:23:26,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:23:26,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:23:26,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:23:26,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:23:26,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:23:26,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:23:26,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:23:26,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:23:26,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:23:26,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:23:26,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:23:26,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:23:26,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:23:26,440 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:23:26,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float2.c [2019-08-22 21:23:26,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4874c2a6b/9b36295f128545ad99d3f147557f5154/FLAGf8a18ab62 [2019-08-22 21:23:26,923 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:23:26,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float2.c [2019-08-22 21:23:26,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4874c2a6b/9b36295f128545ad99d3f147557f5154/FLAGf8a18ab62 [2019-08-22 21:23:27,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4874c2a6b/9b36295f128545ad99d3f147557f5154 [2019-08-22 21:23:27,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:23:27,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:23:27,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:27,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:23:27,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:23:27,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178e7e41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27, skipping insertion in model container [2019-08-22 21:23:27,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,328 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:23:27,344 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:23:27,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:27,546 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:23:27,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:27,579 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:23:27,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27 WrapperNode [2019-08-22 21:23:27,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:27,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:23:27,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:23:27,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:23:27,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:23:27,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:23:27,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:23:27,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:23:27,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (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 [2019-08-22 21:23:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:23:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:23:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:23:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:23:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:23:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:23:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:23:27,906 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:23:27,907 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:23:27,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:27 BoogieIcfgContainer [2019-08-22 21:23:27,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:23:27,911 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:23:27,912 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:23:27,912 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:23:27,913 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,925 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-22 21:23:27,928 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:23:27,934 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:23:27,943 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:23:27,944 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:23:27,990 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 21:23:28,060 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:23:28,060 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:23:28,063 INFO L179 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 74#(and (<= 20.0 main_~a~0) (= main_~b~0 (/ 5.0 4.0)) (<= main_~a~0 20.0) (<= main_~b~0 (/ 5.0 4.0)) (= main_~a~0 20.0) (<= (/ 5.0 4.0) main_~b~0)) [2019-08-22 21:23:28,063 INFO L179 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 81#(and (= main_~a~0 50.0) (= main_~b~0 (/ 5.0 4.0)) (<= main_~b~0 (/ 5.0 4.0)) (<= 50.0 main_~a~0) (<= main_~a~0 50.0) (<= (/ 5.0 4.0) main_~b~0)) [2019-08-22 21:23:28,064 INFO L179 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 41#(and (= main_~a~0 (/ 5.0 4.0)) (= main_~b~0 (/ 5.0 4.0)) (<= main_~b~0 (/ 5.0 4.0)) (<= main_~a~0 (/ 5.0 4.0)) (<= (/ 5.0 4.0) main_~a~0) (<= (/ 5.0 4.0) main_~b~0)) [2019-08-22 21:23:28,064 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 29#(and (= main_~a~0 (/ 5.0 4.0)) (<= main_~a~0 (/ 5.0 4.0)) (<= (/ 5.0 4.0) main_~a~0)) [2019-08-22 21:23:28,084 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:23:28,084 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:23:28,087 INFO L168 Benchmark]: Toolchain (without parser) took 773.55 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 88.6 MB in the beginning and 158.0 MB in the end (delta: -69.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:23:28,088 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.62 ms. Allocated memory is still 141.0 MB. Free memory was 88.2 MB in the beginning and 79.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,091 INFO L168 Benchmark]: Boogie Preprocessor took 124.73 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 79.2 MB in the beginning and 176.8 MB in the end (delta: -97.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,092 INFO L168 Benchmark]: RCFGBuilder took 202.73 ms. Allocated memory is still 198.7 MB. Free memory was 176.8 MB in the beginning and 165.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,093 INFO L168 Benchmark]: Symbolic Interpretation took 175.68 ms. Allocated memory is still 198.7 MB. Free memory was 165.9 MB in the beginning and 158.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 74#(and (<= 20.0 main_~a~0) (= main_~b~0 (/ 5.0 4.0)) (<= main_~a~0 20.0) (<= main_~b~0 (/ 5.0 4.0)) (= main_~a~0 20.0) (<= (/ 5.0 4.0) main_~b~0)). Possible FailurePath: - UnprovableResult [Line: 17]: 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 81#(and (= main_~a~0 50.0) (= main_~b~0 (/ 5.0 4.0)) (<= main_~b~0 (/ 5.0 4.0)) (<= 50.0 main_~a~0) (<= main_~a~0 50.0) (<= (/ 5.0 4.0) main_~b~0)). Possible FailurePath: - UnprovableResult [Line: 13]: 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 41#(and (= main_~a~0 (/ 5.0 4.0)) (= main_~b~0 (/ 5.0 4.0)) (<= main_~b~0 (/ 5.0 4.0)) (<= main_~a~0 (/ 5.0 4.0)) (<= (/ 5.0 4.0) main_~a~0) (<= (/ 5.0 4.0) main_~b~0)). Possible FailurePath: - UnprovableResult [Line: 10]: 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 29#(and (= main_~a~0 (/ 5.0 4.0)) (<= main_~a~0 (/ 5.0 4.0)) (<= (/ 5.0 4.0) main_~a~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 266.62 ms. Allocated memory is still 141.0 MB. Free memory was 88.2 MB in the beginning and 79.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.73 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 79.2 MB in the beginning and 176.8 MB in the end (delta: -97.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 202.73 ms. Allocated memory is still 198.7 MB. Free memory was 176.8 MB in the beginning and 165.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 175.68 ms. Allocated memory is still 198.7 MB. Free memory was 165.9 MB in the beginning and 158.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...