/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp8.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 16:08:54,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 16:08:54,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 16:08:54,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 16:08:54,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 16:08:54,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 16:08:54,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 16:08:54,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 16:08:54,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 16:08:54,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 16:08:54,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 16:08:54,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 16:08:54,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 16:08:54,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 16:08:54,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 16:08:54,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 16:08:54,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 16:08:54,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 16:08:54,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 16:08:54,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 16:08:54,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 16:08:54,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 16:08:54,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 16:08:54,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 16:08:54,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 16:08:54,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 16:08:54,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 16:08:54,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 16:08:54,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 16:08:54,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 16:08:54,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 16:08:54,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 16:08:54,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 16:08:54,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 16:08:54,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 16:08:54,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 16:08:54,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 16:08:54,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 16:08:54,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 16:08:54,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 16:08:54,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 16:08:54,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 16:08:54,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 16:08:54,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 16:08:54,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 16:08:54,824 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 16:08:54,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 16:08:54,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 16:08:54,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 16:08:54,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 16:08:54,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 16:08:54,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 16:08:54,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 16:08:54,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 16:08:54,827 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 16:08:54,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 16:08:54,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 16:08:54,828 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 16:08:54,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 16:08:54,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 16:08:54,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 16:08:54,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 16:08:54,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 16:08:54,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 16:08:54,829 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 16:08:55,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 16:08:55,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 16:08:55,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 16:08:55,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 16:08:55,252 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 16:08:55,254 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp8.i [2020-09-04 16:08:55,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36d7cf47b/8c2f873154a24e4ba0e4d07c7ee7c38d/FLAGdf16e3cd5 [2020-09-04 16:08:55,908 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 16:08:55,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/floats-cbmc-regression/float-no-simp8.i [2020-09-04 16:08:55,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36d7cf47b/8c2f873154a24e4ba0e4d07c7ee7c38d/FLAGdf16e3cd5 [2020-09-04 16:08:56,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36d7cf47b/8c2f873154a24e4ba0e4d07c7ee7c38d [2020-09-04 16:08:56,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 16:08:56,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 16:08:56,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 16:08:56,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 16:08:56,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 16:08:56,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 04:08:56" (1/1) ... [2020-09-04 16:08:56,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c53af82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:08:56, skipping insertion in model container [2020-09-04 16:08:56,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 04:08:56" (1/1) ... [2020-09-04 16:08:56,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 16:08:56,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 16:08:56,814 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1652) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1064) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:697) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1553) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-04 16:08:56,822 INFO L168 Benchmark]: Toolchain (without parser) took 643.26 ms. Allocated memory is still 140.5 MB. Free memory was 102.4 MB in the beginning and 88.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2020-09-04 16:08:56,824 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 140.5 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-09-04 16:08:56,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.64 ms. Allocated memory is still 140.5 MB. Free memory was 102.2 MB in the beginning and 88.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2020-09-04 16:08:56,829 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 140.5 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.64 ms. Allocated memory is still 140.5 MB. Free memory was 102.2 MB in the beginning and 88.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...