./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 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/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 0.1.24-0ed9222-m [2019-01-12 08:46:11,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:46:11,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:46:11,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:46:11,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:46:11,973 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:46:11,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:46:11,979 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:46:11,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:46:11,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:46:11,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:46:11,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:46:11,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:46:11,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:46:11,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:46:11,995 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:46:11,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:46:12,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:46:12,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:46:12,004 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:46:12,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:46:12,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:46:12,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:46:12,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:46:12,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:46:12,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:46:12,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:46:12,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:46:12,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:46:12,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:46:12,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:46:12,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:46:12,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:46:12,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:46:12,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:46:12,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:46:12,019 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 08:46:12,042 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:46:12,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:46:12,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:46:12,046 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:46:12,046 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:46:12,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:46:12,047 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:46:12,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 08:46:12,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:46:12,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:46:12,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:46:12,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:46:12,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:46:12,049 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:46:12,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:46:12,050 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:46:12,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:46:12,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:46:12,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:46:12,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:46:12,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:46:12,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:46:12,053 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:46:12,053 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:46:12,053 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:46:12,053 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 08:46:12,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:46:12,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 08:46:12,054 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 [2019-01-12 08:46:12,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:46:12,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:46:12,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:46:12,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:46:12,118 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:46:12,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2019-01-12 08:46:12,185 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbbcd3de/6f70b6a935b34af9b5a1a2431d60c000/FLAG70fdba349 [2019-01-12 08:46:12,705 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:46:12,705 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2019-01-12 08:46:12,718 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbbcd3de/6f70b6a935b34af9b5a1a2431d60c000/FLAG70fdba349 [2019-01-12 08:46:12,999 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbbcd3de/6f70b6a935b34af9b5a1a2431d60c000 [2019-01-12 08:46:13,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:46:13,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:46:13,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:46:13,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:46:13,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:46:13,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:13" (1/1) ... [2019-01-12 08:46:13,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c850f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:46:13, skipping insertion in model container [2019-01-12 08:46:13,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:13" (1/1) ... [2019-01-12 08:46:13,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:46:13,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:46:13,801 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:1686) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 08:46:13,805 INFO L168 Benchmark]: Toolchain (without parser) took 800.90 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 935.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:13,807 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:46:13,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.82 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 935.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:13,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 797.82 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 935.1 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 0.1.24-0ed9222-m [2019-01-12 08:46:15,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:46:15,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:46:15,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:46:15,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:46:15,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:46:15,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:46:15,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:46:15,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:46:15,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:46:15,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:46:15,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:46:15,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:46:15,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:46:15,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:46:15,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:46:15,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:46:15,996 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:46:15,998 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:46:16,000 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:46:16,001 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:46:16,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:46:16,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:46:16,006 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:46:16,006 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:46:16,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:46:16,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:46:16,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:46:16,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:46:16,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:46:16,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:46:16,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:46:16,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:46:16,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:46:16,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:46:16,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:46:16,016 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 08:46:16,039 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:46:16,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:46:16,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:46:16,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:46:16,041 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:46:16,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:46:16,042 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:46:16,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:46:16,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:46:16,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:46:16,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:46:16,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:46:16,043 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 08:46:16,043 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 08:46:16,043 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:46:16,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:46:16,043 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:46:16,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:46:16,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:46:16,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:46:16,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:46:16,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:46:16,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:46:16,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:46:16,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:46:16,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:46:16,047 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 08:46:16,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:46:16,047 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 08:46:16,047 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 08:46:16,048 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 [2019-01-12 08:46:16,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:46:16,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:46:16,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:46:16,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:46:16,111 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:46:16,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2019-01-12 08:46:16,177 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3619afc/6b714a2277874f428b49a3a61c063ac1/FLAG54056506b [2019-01-12 08:46:16,763 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:46:16,764 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/fmod_true-unreach-call.i [2019-01-12 08:46:16,778 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3619afc/6b714a2277874f428b49a3a61c063ac1/FLAG54056506b [2019-01-12 08:46:17,038 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3619afc/6b714a2277874f428b49a3a61c063ac1 [2019-01-12 08:46:17,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:46:17,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:46:17,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:46:17,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:46:17,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:46:17,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:17" (1/1) ... [2019-01-12 08:46:17,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@759bd728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:46:17, skipping insertion in model container [2019-01-12 08:46:17,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:46:17" (1/1) ... [2019-01-12 08:46:17,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:46:17,125 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:46:17,696 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:1686) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 08:46:17,707 INFO L168 Benchmark]: Toolchain (without parser) took 664.00 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 935.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:17,710 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:46:17,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.74 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 935.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-01-12 08:46:17,714 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 660.74 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 935.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 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...