./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e 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/fmod_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 914e0bece3d74761f04af5a1110cbfdaac4ee0c8 .......................................................................................................................................................... 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/fmod_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 914e0bece3d74761f04af5a1110cbfdaac4ee0c8 ............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 17:46:53,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:46:53,789 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:46:53,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:46:53,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:46:53,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:46:53,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:46:53,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:46:53,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:46:53,814 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:46:53,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:46:53,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:46:53,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:46:53,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:46:53,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:46:53,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:46:53,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:46:53,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:46:53,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:46:53,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:46:53,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:46:53,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:46:53,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:46:53,831 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:46:53,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:46:53,832 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:46:53,833 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:46:53,834 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:46:53,835 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:46:53,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:46:53,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:46:53,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:46:53,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:46:53,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:46:53,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:46:53,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:46:53,839 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 17:46:53,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:46:53,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:46:53,856 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:46:53,856 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:46:53,857 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:46:53,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:46:53,857 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:46:53,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:46:53,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:46:53,857 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 17:46:53,858 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:46:53,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:46:53,858 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:46:53,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:46:53,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:46:53,859 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:46:53,859 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:46:53,859 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:46:53,859 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:46:53,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:46:53,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:46:53,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:46:53,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:46:53,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:46:53,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:46:53,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:46:53,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:46:53,861 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 17:46:53,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:46:53,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 17:46:53,861 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 -> 914e0bece3d74761f04af5a1110cbfdaac4ee0c8 [2018-11-28 17:46:53,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:46:53,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:46:53,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:46:53,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:46:53,928 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:46:53,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2018-11-28 17:46:53,985 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76310d60/1f7da6d17e794158a8eda5f8a3909ec6/FLAG51cbbaff1 [2018-11-28 17:46:54,588 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:46:54,592 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2018-11-28 17:46:54,610 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76310d60/1f7da6d17e794158a8eda5f8a3909ec6/FLAG51cbbaff1 [2018-11-28 17:46:54,828 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76310d60/1f7da6d17e794158a8eda5f8a3909ec6 [2018-11-28 17:46:54,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:46:54,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:46:54,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:46:54,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:46:54,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:46:54,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:54" (1/1) ... [2018-11-28 17:46:54,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f0bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:46:54, skipping insertion in model container [2018-11-28 17:46:54,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:54" (1/1) ... [2018-11-28 17:46:54,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:46:54,916 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:46:55,474 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: fmod at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:852) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:665) 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:678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1327) 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:1271) 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:963) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 17:46:55,482 INFO L168 Benchmark]: Toolchain (without parser) took 650.07 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:55,486 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:46:55,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.98 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:55,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 646.98 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 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: fmod de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmod: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:852) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 17:46:57,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:46:57,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:46:57,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:46:57,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:46:57,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:46:57,644 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:46:57,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:46:57,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:46:57,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:46:57,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:46:57,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:46:57,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:46:57,653 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:46:57,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:46:57,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:46:57,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:46:57,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:46:57,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:46:57,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:46:57,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:46:57,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:46:57,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:46:57,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:46:57,687 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:46:57,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:46:57,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:46:57,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:46:57,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:46:57,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:46:57,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:46:57,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:46:57,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:46:57,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:46:57,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:46:57,700 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:46:57,700 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 17:46:57,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:46:57,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:46:57,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:46:57,717 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:46:57,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:46:57,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:46:57,718 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:46:57,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:46:57,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:46:57,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:46:57,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:46:57,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:46:57,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:46:57,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:46:57,721 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 17:46:57,721 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 17:46:57,721 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:46:57,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:46:57,722 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:46:57,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:46:57,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:46:57,722 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:46:57,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:46:57,723 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:46:57,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:46:57,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:46:57,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:46:57,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:46:57,725 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 17:46:57,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:46:57,725 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 17:46:57,725 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 17:46:57,725 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 -> 914e0bece3d74761f04af5a1110cbfdaac4ee0c8 [2018-11-28 17:46:57,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:46:57,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:46:57,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:46:57,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:46:57,812 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:46:57,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2018-11-28 17:46:57,874 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/405d58f60/7f0d1f712e844f83a5fae7a9583911ac/FLAG4d154c9b2 [2018-11-28 17:46:58,416 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:46:58,417 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2018-11-28 17:46:58,430 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/405d58f60/7f0d1f712e844f83a5fae7a9583911ac/FLAG4d154c9b2 [2018-11-28 17:46:58,684 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/405d58f60/7f0d1f712e844f83a5fae7a9583911ac [2018-11-28 17:46:58,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:46:58,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:46:58,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:46:58,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:46:58,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:46:58,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:58" (1/1) ... [2018-11-28 17:46:58,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8dcf0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:46:58, skipping insertion in model container [2018-11-28 17:46:58,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:58" (1/1) ... [2018-11-28 17:46:58,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:46:58,774 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:46:59,476 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 copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1186) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1136) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:665) 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:678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1327) 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:1271) 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:963) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 17:46:59,484 INFO L168 Benchmark]: Toolchain (without parser) took 795.69 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:59,487 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:46:59,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.96 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:59,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 786.96 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 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: not yet supported float operation copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1186) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...