./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-esbmc-regression/trunc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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 /storage/repos/svcomp/c/floats-esbmc-regression/trunc_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 d24a1432411b735e0eb730f0b4964457390ac2a3 ....................................................................................................................................................... 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 /storage/repos/svcomp/c/floats-esbmc-regression/trunc_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 d24a1432411b735e0eb730f0b4964457390ac2a3 .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 08:46:52,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:46:52,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:46:52,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:46:52,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:46:52,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:46:52,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:46:52,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:46:52,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:46:52,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:46:52,805 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:46:52,805 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:46:52,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:46:52,808 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:46:52,809 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:46:52,810 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:46:52,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:46:52,813 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:46:52,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:46:52,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:46:52,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:46:52,820 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:46:52,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:46:52,823 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:46:52,823 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:46:52,825 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:46:52,826 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:46:52,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:46:52,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:46:52,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:46:52,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:46:52,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:46:52,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:46:52,831 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:46:52,832 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:46:52,833 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:46:52,833 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 08:46:52,853 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:46:52,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:46:52,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:46:52,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:46:52,855 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:46:52,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:46:52,856 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:46:52,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 08:46:52,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:46:52,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:46:52,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:46:52,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:46:52,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:46:52,857 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:46:52,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:46:52,857 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:46:52,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:46:52,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:46:52,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:46:52,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:46:52,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:46:52,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:46:52,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:46:52,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:46:52,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:46:52,861 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 08:46:52,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:46:52,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 08:46:52,862 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 -> d24a1432411b735e0eb730f0b4964457390ac2a3 [2019-01-12 08:46:52,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:46:52,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:46:52,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:46:52,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:46:52,953 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:46:52,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/trunc_true-unreach-call.i [2019-01-12 08:46:53,025 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e448b4388/7ede539e95bf4043881495ddf6fa913e/FLAG778212bb1 [2019-01-12 08:46:53,539 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:46:53,540 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/trunc_true-unreach-call.i [2019-01-12 08:46:53,555 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e448b4388/7ede539e95bf4043881495ddf6fa913e/FLAG778212bb1 [2019-01-12 08:46:53,777 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e448b4388/7ede539e95bf4043881495ddf6fa913e [2019-01-12 08:46:53,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:46:53,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:46:53,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:46:53,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:46:53,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:46:53,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:53" (1/1) ... [2019-01-12 08:46:53,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38a7c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:46:53, skipping insertion in model container [2019-01-12 08:46:53,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:53" (1/1) ... [2019-01-12 08:46:53,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:46:53,861 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:46:54,524 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: trunc at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:679) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1328) 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: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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 08:46:54,529 INFO L168 Benchmark]: Toolchain (without parser) took 747.09 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:54,531 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:46:54,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.21 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:54,535 INFO L336 ainManager$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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 744.21 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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: trunc de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: trunc: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-12 08:46:56,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:46:56,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:46:56,662 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:46:56,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:46:56,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:46:56,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:46:56,667 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:46:56,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:46:56,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:46:56,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:46:56,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:46:56,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:46:56,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:46:56,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:46:56,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:46:56,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:46:56,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:46:56,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:46:56,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:46:56,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:46:56,685 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:46:56,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:46:56,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:46:56,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:46:56,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:46:56,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:46:56,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:46:56,693 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:46:56,694 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:46:56,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:46:56,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:46:56,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:46:56,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:46:56,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:46:56,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:46:56,699 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 08:46:56,715 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:46:56,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:46:56,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:46:56,717 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:46:56,717 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:46:56,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:46:56,718 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:46:56,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:46:56,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:46:56,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:46:56,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:46:56,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:46:56,719 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 08:46:56,719 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 08:46:56,719 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:46:56,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:46:56,719 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:46:56,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:46:56,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:46:56,722 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:46:56,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:46:56,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:46:56,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:46:56,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:46:56,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:46:56,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:46:56,724 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 08:46:56,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:46:56,724 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 08:46:56,724 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 08:46:56,724 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 -> d24a1432411b735e0eb730f0b4964457390ac2a3 [2019-01-12 08:46:56,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:46:56,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:46:56,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:46:56,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:46:56,789 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:46:56,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/trunc_true-unreach-call.i [2019-01-12 08:46:56,859 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe87e67d/714883de220749f0988e5891d2b1075d/FLAG09af197b1 [2019-01-12 08:46:57,420 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:46:57,421 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/trunc_true-unreach-call.i [2019-01-12 08:46:57,438 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe87e67d/714883de220749f0988e5891d2b1075d/FLAG09af197b1 [2019-01-12 08:46:57,632 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe87e67d/714883de220749f0988e5891d2b1075d [2019-01-12 08:46:57,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:46:57,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:46:57,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:46:57,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:46:57,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:46:57,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:57" (1/1) ... [2019-01-12 08:46:57,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f97cfd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:46:57, skipping insertion in model container [2019-01-12 08:46:57,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:57" (1/1) ... [2019-01-12 08:46:57,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:46:57,714 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:46:58,249 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1098) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) 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:999) 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:2292) 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: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.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:679) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1328) 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: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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 08:46:58,253 INFO L168 Benchmark]: Toolchain (without parser) took 616.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:58,256 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:46:58,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:58,259 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1098) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...