./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer --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 3fd061e9c84f5d35b925791d786c10b620355795 ...................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer --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 3fd061e9c84f5d35b925791d786c10b620355795 ................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: fp.rem (line: 50) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:19:57,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:19:57,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:19:57,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:19:57,186 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:19:57,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:19:57,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:19:57,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:19:57,190 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:19:57,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:19:57,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:19:57,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:19:57,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:19:57,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:19:57,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:19:57,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:19:57,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:19:57,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:19:57,196 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:19:57,197 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:19:57,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:19:57,198 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:19:57,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:19:57,200 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:19:57,200 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:19:57,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:19:57,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:19:57,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:19:57,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:19:57,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:19:57,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:19:57,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:19:57,203 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:19:57,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:19:57,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:19:57,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:19:57,205 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 05:19:57,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:19:57,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:19:57,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:19:57,213 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:19:57,213 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:19:57,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:19:57,214 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:19:57,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:19:57,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:19:57,214 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:19:57,214 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:19:57,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:19:57,214 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:19:57,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:19:57,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:19:57,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:19:57,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:19:57,215 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:19:57,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:19:57,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:19:57,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:19:57,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:19:57,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:19:57,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:19:57,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:19:57,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:19:57,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:19:57,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:19:57,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:19:57,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:19:57,217 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer 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 -> 3fd061e9c84f5d35b925791d786c10b620355795 [2018-11-23 05:19:57,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:19:57,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:19:57,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:19:57,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:19:57,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:19:57,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-11-23 05:19:57,292 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/ce2df0941/7d221f61b02e4c4e94a63d8eec9a8e2a/FLAGb57c7753c [2018-11-23 05:19:57,650 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:19:57,650 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-11-23 05:19:57,659 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/ce2df0941/7d221f61b02e4c4e94a63d8eec9a8e2a/FLAGb57c7753c [2018-11-23 05:19:57,670 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/ce2df0941/7d221f61b02e4c4e94a63d8eec9a8e2a [2018-11-23 05:19:57,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:19:57,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:19:57,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:19:57,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:19:57,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:19:57,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:57" (1/1) ... [2018-11-23 05:19:57,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5673d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:57, skipping insertion in model container [2018-11-23 05:19:57,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:57" (1/1) ... [2018-11-23 05:19:57,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:19:57,723 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:19:58,010 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: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) 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:2281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1298) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) 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:1261) 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:962) 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:1332) 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:3436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 05:19:58,012 INFO L168 Benchmark]: Toolchain (without parser) took 338.33 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 939.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:19:58,013 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:19:58,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.38 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 939.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:19:58,015 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.38 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 939.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:836) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 05:19:59,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:19:59,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:19:59,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:19:59,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:19:59,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:19:59,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:19:59,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:19:59,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:19:59,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:19:59,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:19:59,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:19:59,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:19:59,252 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:19:59,253 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:19:59,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:19:59,254 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:19:59,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:19:59,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:19:59,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:19:59,258 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:19:59,259 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:19:59,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:19:59,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:19:59,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:19:59,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:19:59,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:19:59,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:19:59,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:19:59,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:19:59,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:19:59,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:19:59,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:19:59,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:19:59,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:19:59,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:19:59,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 05:19:59,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:19:59,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:19:59,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:19:59,277 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:19:59,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:19:59,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:19:59,277 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:19:59,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:19:59,278 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:19:59,279 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:19:59,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:19:59,279 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:19:59,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:19:59,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:19:59,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:19:59,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:19:59,280 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:19:59,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:19:59,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:19:59,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:19:59,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:19:59,280 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 05:19:59,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:19:59,281 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:19:59,281 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:19:59,281 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer 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 -> 3fd061e9c84f5d35b925791d786c10b620355795 [2018-11-23 05:19:59,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:19:59,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:19:59,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:19:59,325 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:19:59,325 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:19:59,326 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-11-23 05:19:59,370 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/fe188e2f8/ce3cf6bfa8664a27a8418a4b188cf08a/FLAG5cde62419 [2018-11-23 05:19:59,741 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:19:59,741 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-11-23 05:19:59,749 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/fe188e2f8/ce3cf6bfa8664a27a8418a4b188cf08a/FLAG5cde62419 [2018-11-23 05:20:00,132 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/data/fe188e2f8/ce3cf6bfa8664a27a8418a4b188cf08a [2018-11-23 05:20:00,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:20:00,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:20:00,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:20:00,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:20:00,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:20:00,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711d7f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00, skipping insertion in model container [2018-11-23 05:20:00,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:20:00,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:20:00,520 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:20:00,523 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:20:00,549 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:20:00,712 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:20:00,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00 WrapperNode [2018-11-23 05:20:00,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:20:00,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:20:00,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:20:00,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:20:00,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:20:00,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:20:00,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:20:00,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:20:00,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... [2018-11-23 05:20:00,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:20:00,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:20:00,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:20:00,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:20:00,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:20:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 05:20:00,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 05:20:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:20:00,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:20:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:20:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:20:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:20:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:20:00,942 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:20:00,943 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 05:20:00,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:20:00 BoogieIcfgContainer [2018-11-23 05:20:00,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:20:00,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:20:00,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:20:00,946 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:20:00,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:20:00" (1/3) ... [2018-11-23 05:20:00,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3414da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:20:00, skipping insertion in model container [2018-11-23 05:20:00,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:00" (2/3) ... [2018-11-23 05:20:00,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3414da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:20:00, skipping insertion in model container [2018-11-23 05:20:00,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:20:00" (3/3) ... [2018-11-23 05:20:00,949 INFO L112 eAbstractionObserver]: Analyzing ICFG fmod3_true-unreach-call.i [2018-11-23 05:20:00,956 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:20:00,961 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:20:00,974 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:20:00,996 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:20:00,997 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:20:00,997 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:20:00,997 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:20:00,997 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:20:00,997 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:20:00,997 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:20:00,997 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:20:00,997 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:20:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2018-11-23 05:20:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:20:01,012 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:20:01,013 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:20:01,014 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:20:01,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:20:01,018 INFO L82 PathProgramCache]: Analyzing trace with hash -785187702, now seen corresponding path program 1 times [2018-11-23 05:20:01,020 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:20:01,020 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e99c9b6-1518-4db5-99a7-307b186d306c/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 05:20:01,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:20:01,253 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2018-11-23 05:20:01,253 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: fp.rem (line: 50) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: fp.rem (line: 50) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:136) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) ... 26 more [2018-11-23 05:20:01,256 INFO L168 Benchmark]: Toolchain (without parser) took 1120.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:20:01,257 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:20:01,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 826.2 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:01,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 826.2 MB in the beginning and 1.1 GB in the end (delta: -315.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:01,258 INFO L168 Benchmark]: Boogie Preprocessor took 19.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:01,258 INFO L168 Benchmark]: RCFGBuilder took 135.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:01,258 INFO L168 Benchmark]: TraceAbstraction took 311.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:01,261 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 826.2 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 826.2 MB in the beginning and 1.1 GB in the end (delta: -315.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 135.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 311.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: fp.rem (line: 50) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: unknown symbol: fp.rem (line: 50): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:239) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...