/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e6aca64c402cd41a7e4d9ea27be751242d3021b ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e6aca64c402cd41a7e4d9ea27be751242d3021b ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 14:26:12,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:26:12,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:26:12,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:26:12,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:26:12,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:26:12,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:26:12,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:26:12,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:26:12,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:26:12,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:26:12,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:26:12,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:26:12,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:26:12,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:26:12,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:26:12,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:26:12,272 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:26:12,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:26:12,281 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:26:12,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:26:12,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:26:12,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:26:12,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:26:12,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:26:12,298 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:26:12,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:26:12,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:26:12,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:26:12,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:26:12,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:26:12,307 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:26:12,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:26:12,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:26:12,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:26:12,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:26:12,313 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 14:26:12,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:26:12,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:26:12,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:26:12,344 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:26:12,345 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:26:12,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:26:12,346 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:26:12,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:26:12,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:26:12,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 14:26:12,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:26:12,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:26:12,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:26:12,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:26:12,349 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:26:12,349 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:26:12,349 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:26:12,349 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:26:12,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:26:12,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:26:12,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:26:12,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:26:12,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:26:12,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:26:12,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:26:12,353 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:26:12,353 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 14:26:12,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:26:12,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 14:26:12,354 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6aca64c402cd41a7e4d9ea27be751242d3021b [2018-09-20 14:26:12,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:26:12,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:26:12,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:26:12,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:26:12,460 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:26:12,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-09-20 14:26:12,859 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6eefdf1e/fa1ab16581084666a9f3452fed0bdcbe/FLAG1a157a268 [2018-09-20 14:26:13,137 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:26:13,138 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-09-20 14:26:13,159 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6eefdf1e/fa1ab16581084666a9f3452fed0bdcbe/FLAG1a157a268 [2018-09-20 14:26:13,174 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6eefdf1e/fa1ab16581084666a9f3452fed0bdcbe [2018-09-20 14:26:13,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:26:13,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:26:13,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:26:13,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:26:13,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:26:13,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:26:13" (1/1) ... [2018-09-20 14:26:13,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2456b164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:26:13, skipping insertion in model container [2018-09-20 14:26:13,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:26:13" (1/1) ... [2018-09-20 14:26:13,207 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:26:13,479 FATAL L292 ToolchainWalker]: 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: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:976) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:325) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.dispatchAndConvertFunctionArgument(StandardFunctionHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:948) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1497) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:339) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3980) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:348) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:152) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-20 14:26:13,486 INFO L168 Benchmark]: Toolchain (without parser) took 304.58 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:13,489 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:26:13,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.39 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:13,494 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.39 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 935.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 14:26:15,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:26:15,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:26:15,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:26:15,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:26:15,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:26:15,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:26:15,870 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:26:15,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:26:15,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:26:15,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:26:15,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:26:15,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:26:15,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:26:15,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:26:15,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:26:15,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:26:15,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:26:15,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:26:15,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:26:15,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:26:15,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:26:15,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:26:15,891 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:26:15,891 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:26:15,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:26:15,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:26:15,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:26:15,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:26:15,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:26:15,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:26:15,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:26:15,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:26:15,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:26:15,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:26:15,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:26:15,901 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 14:26:15,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:26:15,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:26:15,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:26:15,918 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:26:15,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:26:15,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:26:15,920 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:26:15,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:26:15,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:26:15,920 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:26:15,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:26:15,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:26:15,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:26:15,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:26:15,921 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 14:26:15,921 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 14:26:15,922 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:26:15,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:26:15,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:26:15,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:26:15,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:26:15,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:26:15,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:26:15,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:26:15,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:26:15,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:26:15,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:26:15,925 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 14:26:15,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:26:15,925 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 14:26:15,925 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 14:26:15,926 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6aca64c402cd41a7e4d9ea27be751242d3021b [2018-09-20 14:26:15,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:26:15,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:26:16,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:26:16,003 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:26:16,004 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:26:16,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-09-20 14:26:16,397 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b344af5b0/b2c9f0a751a14991890bd20a20d1ab90/FLAG33b07d0af [2018-09-20 14:26:16,646 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:26:16,647 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-09-20 14:26:16,666 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b344af5b0/b2c9f0a751a14991890bd20a20d1ab90/FLAG33b07d0af [2018-09-20 14:26:16,682 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b344af5b0/b2c9f0a751a14991890bd20a20d1ab90 [2018-09-20 14:26:16,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:26:16,689 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:26:16,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:26:16,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:26:16,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:26:16,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:26:16" (1/1) ... [2018-09-20 14:26:16,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a060c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:26:16, skipping insertion in model container [2018-09-20 14:26:16,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:26:16" (1/1) ... [2018-09-20 14:26:16,718 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:26:17,106 WARN L223 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: trunc [2018-09-20 14:26:17,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bafb2a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:26:17, skipping insertion in model container [2018-09-20 14:26:17,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:26:17,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-20 14:26:17,110 INFO L168 Benchmark]: Toolchain (without parser) took 423.39 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 930.3 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:17,113 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:26:17,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.51 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 930.3 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:17,117 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.51 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 930.3 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1007]: Unsupported Syntax Unsupported function from math.h: trunc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...