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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/nla-digbench/knuth.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 21:12:27,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 21:12:27,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 21:12:27,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 21:12:27,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 21:12:27,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 21:12:27,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 21:12:27,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 21:12:27,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 21:12:27,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 21:12:27,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 21:12:27,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 21:12:27,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 21:12:27,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 21:12:27,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 21:12:27,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 21:12:27,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 21:12:27,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 21:12:27,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 21:12:27,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 21:12:27,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 21:12:27,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 21:12:27,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 21:12:27,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 21:12:27,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 21:12:27,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 21:12:27,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 21:12:27,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 21:12:27,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 21:12:27,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 21:12:27,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 21:12:27,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 21:12:27,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 21:12:27,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 21:12:27,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 21:12:27,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 21:12:27,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 21:12:27,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 21:12:27,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 21:12:27,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 21:12:27,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 21:12:27,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-03 21:12:27,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 21:12:27,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 21:12:27,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-03 21:12:27,324 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-03 21:12:27,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-03 21:12:27,325 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-03 21:12:27,325 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-03 21:12:27,325 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-03 21:12:27,325 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-03 21:12:27,325 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-03 21:12:27,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 21:12:27,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 21:12:27,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 21:12:27,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 21:12:27,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 21:12:27,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 21:12:27,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 21:12:27,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 21:12:27,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 21:12:27,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 21:12:27,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 21:12:27,328 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-03 21:12:27,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 21:12:27,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 21:12:27,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 21:12:27,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 21:12:27,329 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-03 21:12:27,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 21:12:27,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 21:12:27,330 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-03 21:12:27,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 21:12:27,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 21:12:27,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 21:12:27,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 21:12:27,378 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 21:12:27,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/knuth.c [2019-09-03 21:12:27,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7437a0f12/9b2d67eb5b0c4ee8b076ef1f7e3f2c03/FLAG9afa6881e [2019-09-03 21:12:27,892 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 21:12:27,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/knuth.c [2019-09-03 21:12:27,894 WARN L117 ultiparseSymbolTable]: System include math.h could not be resolved by CDT -- only built-in system includes are available. [2019-09-03 21:12:27,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7437a0f12/9b2d67eb5b0c4ee8b076ef1f7e3f2c03/FLAG9afa6881e [2019-09-03 21:12:28,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7437a0f12/9b2d67eb5b0c4ee8b076ef1f7e3f2c03 [2019-09-03 21:12:28,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 21:12:28,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 21:12:28,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 21:12:28,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 21:12:28,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 21:12:28,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:12:28" (1/1) ... [2019-09-03 21:12:28,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bacf86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:12:28, skipping insertion in model container [2019-09-03 21:12:28,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:12:28" (1/1) ... [2019-09-03 21:12:28,259 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 21:12:28,286 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 21:12:28,446 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: sqrt 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:1601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1321) 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:667) 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:1272) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-03 21:12:28,453 INFO L168 Benchmark]: Toolchain (without parser) took 208.82 ms. Allocated memory is still 139.5 MB. Free memory was 87.3 MB in the beginning and 79.1 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-09-03 21:12:28,455 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 21:12:28,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.11 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 79.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-09-03 21:12:28,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 206.11 ms. Allocated memory is still 139.5 MB. Free memory was 87.1 MB in the beginning and 79.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 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: sqrt de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sqrt: 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...