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/float6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:38:50,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:38:50,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:38:50,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:38:50,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:38:50,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:38:50,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:38:50,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:38:50,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:38:50,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:38:50,706 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:38:50,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:38:50,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:38:50,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:38:50,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:38:50,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:38:50,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:38:50,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:38:50,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:38:50,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:38:50,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:38:50,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:38:50,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:38:50,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:38:50,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:38:50,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:38:50,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:38:50,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:38:50,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:38:50,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:38:50,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:38:50,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:38:50,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:38:50,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:38:50,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:38:50,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:38:50,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:38:50,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:38:50,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:38:50,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:38:50,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:38:50,746 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 19:38:50,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:38:50,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:38:50,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:38:50,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:38:50,769 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:38:50,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:38:50,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:38:50,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:38:50,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:38:50,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:38:50,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:38:50,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:38:50,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:38:50,770 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:38:50,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:38:50,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:38:50,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:38:50,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:38:50,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:38:50,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:38:50,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:38:50,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:38:50,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:38:50,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:38:50,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:38:50,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:38:50,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:38:50,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:38:50,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:38:50,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:38:50,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:38:50,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:38:50,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:38:50,853 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:38:50,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float6.c [2019-08-14 19:38:50,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40b41ffc/341560b3087147e7bdd6736119242fd6/FLAG21955bb5d [2019-08-14 19:38:51,445 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:38:51,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float6.c [2019-08-14 19:38:51,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40b41ffc/341560b3087147e7bdd6736119242fd6/FLAG21955bb5d [2019-08-14 19:38:51,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40b41ffc/341560b3087147e7bdd6736119242fd6 [2019-08-14 19:38:51,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:38:51,930 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:38:51,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:38:51,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:38:51,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:38:51,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:38:51" (1/1) ... [2019-08-14 19:38:51,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2e4a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:51, skipping insertion in model container [2019-08-14 19:38:51,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:38:51" (1/1) ... [2019-08-14 19:38:51,948 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:38:51,964 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:38:52,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:38:52,138 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:38:52,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:38:52,179 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:38:52,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52 WrapperNode [2019-08-14 19:38:52,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:38:52,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:38:52,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:38:52,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:38:52,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:52,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:52,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:52,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:52,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:52,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:52,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:52,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:38:52,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:38:52,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:38:52,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:38:52,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:38:52" (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 19:38:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:38:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:38:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:38:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 19:38:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:38:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 19:38:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:38:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:38:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:38:52,786 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:38:52,787 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 19:38:52,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:38:52 BoogieIcfgContainer [2019-08-14 19:38:52,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:38:52,789 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:38:52,789 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:38:52,789 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:38:52,790 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:38:52" (1/1) ... [2019-08-14 19:38:55,337 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:38:55,340 INFO L168 Benchmark]: Toolchain (without parser) took 3408.74 ms. Allocated memory was 137.9 MB in the beginning and 541.6 MB in the end (delta: 403.7 MB). Free memory was 85.5 MB in the beginning and 382.4 MB in the end (delta: -296.9 MB). Peak memory consumption was 327.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:38:55,342 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:38:55,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.14 ms. Allocated memory is still 137.9 MB. Free memory was 85.3 MB in the beginning and 74.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:38:55,345 INFO L168 Benchmark]: Boogie Preprocessor took 133.96 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 74.8 MB in the beginning and 174.7 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:38:55,346 INFO L168 Benchmark]: RCFGBuilder took 472.02 ms. Allocated memory is still 198.2 MB. Free memory was 174.7 MB in the beginning and 151.5 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:38:55,347 INFO L168 Benchmark]: Symbolic Interpretation took 2548.41 ms. Allocated memory was 198.2 MB in the beginning and 541.6 MB in the end (delta: 343.4 MB). Free memory was 151.5 MB in the beginning and 382.4 MB in the end (delta: -230.9 MB). Peak memory consumption was 333.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:38:55,351 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 19597#true. Possible FailurePath: - UnprovableResult [Line: 23]: 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 85602#true. Possible FailurePath: - UnprovableResult [Line: 46]: 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 53443#true. Possible FailurePath: - UnprovableResult [Line: 33]: 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 82284#true. Possible FailurePath: - UnprovableResult [Line: 35]: 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 80692#true. Possible FailurePath: - UnprovableResult [Line: 20]: 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 86549#true. Possible FailurePath: - UnprovableResult [Line: 36]: 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 78584#true. Possible FailurePath: - UnprovableResult [Line: 43]: 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 65145#true. Possible FailurePath: - UnprovableResult [Line: 37]: 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 77621#true. Possible FailurePath: - UnprovableResult [Line: 9]: 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 18938#true. Possible FailurePath: - UnprovableResult [Line: 40]: 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 73838#true. Possible FailurePath: - UnprovableResult [Line: 30]: 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 84738#true. Possible FailurePath: - UnprovableResult [Line: 32]: 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 82896#true. Possible FailurePath: - UnprovableResult [Line: 45]: 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 55915#true. Possible FailurePath: - UnprovableResult [Line: 31]: 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 83516#true. Possible FailurePath: - UnprovableResult [Line: 41]: 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 69532#true. Possible FailurePath: - UnprovableResult [Line: 16]: 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 19466#true. Possible FailurePath: - UnprovableResult [Line: 44]: 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 59615#true. Possible FailurePath: - UnprovableResult [Line: 42]: 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 66382#true. Possible FailurePath: - UnprovableResult [Line: 39]: 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 75652#true. 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 87041#true. Possible FailurePath: - UnprovableResult [Line: 14]: 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 19535#true. Possible FailurePath: - UnprovableResult [Line: 34]: 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 81031#true. Possible FailurePath: - UnprovableResult [Line: 12]: 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 19584#true. Possible FailurePath: - UnprovableResult [Line: 38]: 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 76517#true. Possible FailurePath: - 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 86342#true. Possible FailurePath: - UnprovableResult [Line: 19]: 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 86749#true. 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 19568#true. Possible FailurePath: - UnprovableResult [Line: 22]: 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 85927#true. Possible FailurePath: - UnprovableResult [Line: 11]: 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 19593#true. Possible FailurePath: - UnprovableResult [Line: 8]: 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 872#true. Possible FailurePath: - UnprovableResult [Line: 15]: 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 19497#true. Possible FailurePath: - UnprovableResult [Line: 47]: 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 45413#true. Possible FailurePath: - UnprovableResult [Line: 18]: 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 86944#true. Possible FailurePath: - UnprovableResult [Line: 7]: 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 865#true. Possible FailurePath: - UnprovableResult [Line: 24]: 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 85380#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 249.14 ms. Allocated memory is still 137.9 MB. Free memory was 85.3 MB in the beginning and 74.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.96 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 74.8 MB in the beginning and 174.7 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 472.02 ms. Allocated memory is still 198.2 MB. Free memory was 174.7 MB in the beginning and 151.5 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2548.41 ms. Allocated memory was 198.2 MB in the beginning and 541.6 MB in the end (delta: 343.4 MB). Free memory was 151.5 MB in the beginning and 382.4 MB in the end (delta: -230.9 MB). Peak memory consumption was 333.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...