./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1_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_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0be25709a60e73acabbfb0ee3580c2fb413a1ff0 ................................................................................................................................................................... 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_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0be25709a60e73acabbfb0ee3580c2fb413a1ff0 .............................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort FloatingPoint undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 11:37:51,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:37:51,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:37:51,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:37:51,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:37:51,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:37:51,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:37:51,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:37:51,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:37:51,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:37:51,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:37:51,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:37:51,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:37:51,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:37:51,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:37:51,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:37:51,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:37:51,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:37:51,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:37:51,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:37:51,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:37:51,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:37:51,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:37:51,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:37:51,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:37:51,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:37:51,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:37:51,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:37:51,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:37:51,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:37:51,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:37:51,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:37:51,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:37:51,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:37:51,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:37:51,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:37:51,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 11:37:51,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:37:51,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:37:51,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:37:51,178 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:37:51,178 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 11:37:51,178 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 11:37:51,179 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 11:37:51,179 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 11:37:51,179 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 11:37:51,179 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 11:37:51,179 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 11:37:51,179 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 11:37:51,179 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 11:37:51,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:37:51,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:37:51,180 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:37:51,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:37:51,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:37:51,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:37:51,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:37:51,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:37:51,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:37:51,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:37:51,181 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:37:51,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:37:51,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:37:51,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:37:51,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:37:51,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:37:51,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:37:51,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:37:51,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:37:51,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:37:51,183 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 11:37:51,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:37:51,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 11:37:51,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:37:51,183 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan 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 -> Taipan 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 -> 0be25709a60e73acabbfb0ee3580c2fb413a1ff0 [2018-11-23 11:37:51,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:37:51,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:37:51,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:37:51,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:37:51,219 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:37:51,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/../../sv-benchmarks/c/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-11-23 11:37:51,252 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/a1240e149/3424920aed2b45b4b8587a8e4ebc0222/FLAG554712841 [2018-11-23 11:37:51,689 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:37:51,689 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/sv-benchmarks/c/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-11-23 11:37:51,699 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/a1240e149/3424920aed2b45b4b8587a8e4ebc0222/FLAG554712841 [2018-11-23 11:37:51,708 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/a1240e149/3424920aed2b45b4b8587a8e4ebc0222 [2018-11-23 11:37:51,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:37:51,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:37:51,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:37:51,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:37:51,714 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:37:51,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:51" (1/1) ... [2018-11-23 11:37:51,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4e92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:51, skipping insertion in model container [2018-11-23 11:37:51,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:51" (1/1) ... [2018-11-23 11:37:51,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:37:51,748 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:37:52,031 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: fpclassify 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:997) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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.base.CHandler.visit(CHandler.java:664) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) 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.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.base.CHandler.visit(CHandler.java:1472) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 11:37:52,035 INFO L168 Benchmark]: Toolchain (without parser) took 323.96 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 945.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:52,036 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:37:52,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 945.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:52,038 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 322.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 945.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 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: fpclassify de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify: 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 11:37:53,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:37:53,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:37:53,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:37:53,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:37:53,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:37:53,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:37:53,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:37:53,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:37:53,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:37:53,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:37:53,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:37:53,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:37:53,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:37:53,226 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:37:53,226 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:37:53,227 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:37:53,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:37:53,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:37:53,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:37:53,231 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:37:53,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:37:53,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:37:53,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:37:53,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:37:53,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:37:53,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:37:53,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:37:53,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:37:53,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:37:53,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:37:53,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:37:53,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:37:53,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:37:53,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:37:53,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:37:53,237 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 11:37:53,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:37:53,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:37:53,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:37:53,247 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:37:53,248 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 11:37:53,248 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 11:37:53,248 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 11:37:53,248 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 11:37:53,248 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 11:37:53,248 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 11:37:53,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:37:53,249 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:37:53,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:37:53,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:37:53,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:37:53,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:37:53,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:37:53,250 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:37:53,250 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:37:53,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:37:53,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:37:53,250 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:37:53,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:37:53,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:37:53,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:37:53,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:37:53,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:37:53,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:37:53,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:37:53,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:37:53,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:37:53,252 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 11:37:53,252 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:37:53,252 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:37:53,252 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:37:53,252 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_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan 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 -> Taipan 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 -> 0be25709a60e73acabbfb0ee3580c2fb413a1ff0 [2018-11-23 11:37:53,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:37:53,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:37:53,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:37:53,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:37:53,294 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:37:53,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/../../sv-benchmarks/c/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-11-23 11:37:53,328 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/aa9051c62/13091e134635496988a33cd421a1cb88/FLAG2858f76fc [2018-11-23 11:37:53,760 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:37:53,761 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/sv-benchmarks/c/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-11-23 11:37:53,771 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/aa9051c62/13091e134635496988a33cd421a1cb88/FLAG2858f76fc [2018-11-23 11:37:53,782 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/data/aa9051c62/13091e134635496988a33cd421a1cb88 [2018-11-23 11:37:53,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:37:53,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:37:53,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:37:53,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:37:53,788 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:37:53,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:53" (1/1) ... [2018-11-23 11:37:53,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d17d820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:53, skipping insertion in model container [2018-11-23 11:37:53,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:53" (1/1) ... [2018-11-23 11:37:53,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:37:53,824 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:37:54,168 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:37:54,173 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:37:54,211 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:37:54,392 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:37:54,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54 WrapperNode [2018-11-23 11:37:54,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:37:54,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:37:54,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:37:54,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:37:54,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:37:54,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:37:54,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:37:54,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:37:54,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... [2018-11-23 11:37:54,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:37:54,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:37:54,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:37:54,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:37:54,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/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 11:37:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:37:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:37:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:37:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:37:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:37:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:37:54,681 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:37:54,681 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 11:37:54,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:37:54 BoogieIcfgContainer [2018-11-23 11:37:54,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:37:54,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:37:54,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:37:54,685 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:37:54,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:37:53" (1/3) ... [2018-11-23 11:37:54,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d43a53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:37:54, skipping insertion in model container [2018-11-23 11:37:54,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:54" (2/3) ... [2018-11-23 11:37:54,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d43a53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:37:54, skipping insertion in model container [2018-11-23 11:37:54,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:37:54" (3/3) ... [2018-11-23 11:37:54,688 INFO L112 eAbstractionObserver]: Analyzing ICFG float_lib1_true-unreach-call.i [2018-11-23 11:37:54,695 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:37:54,699 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2018-11-23 11:37:54,711 INFO L257 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2018-11-23 11:37:54,729 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:37:54,730 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:37:54,730 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:37:54,730 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:37:54,730 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:37:54,730 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:37:54,730 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:37:54,730 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:37:54,730 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:37:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2018-11-23 11:37:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 11:37:54,743 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:37:54,744 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:37:54,746 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:37:54,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:37:54,749 INFO L82 PathProgramCache]: Analyzing trace with hash -488722423, now seen corresponding path program 1 times [2018-11-23 11:37:54,752 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:37:54,752 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e14a4bd9-0d74-4b5b-bd42-d5c1f84a91dc/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:37:54,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:37:54,977 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:37:54,978 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort FloatingPoint undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferTermVariable(TermTransferrer.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convert(TermTransferrer.java:86) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.transferToCurrentScriptIfNecessary(NestedSsaBuilder.java:515) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildVersion(NestedSsaBuilder.java:464) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.setCurrentVarVersion(NestedSsaBuilder.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.access$3(NestedSsaBuilder.java:435) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder$VariableVersioneer.versionAssignedVars(NestedSsaBuilder.java:552) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) 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) [2018-11-23 11:37:54,982 INFO L168 Benchmark]: Toolchain (without parser) took 1198.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:37:54,985 INFO L168 Benchmark]: CDTParser took 0.10 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 11:37:54,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 835.1 MB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:54,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.17 ms. Allocated memory is still 1.0 GB. Free memory was 835.1 MB in the beginning and 829.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:54,988 INFO L168 Benchmark]: Boogie Preprocessor took 53.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 829.7 MB in the beginning and 1.1 GB in the end (delta: -284.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:54,989 INFO L168 Benchmark]: RCFGBuilder took 208.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:54,990 INFO L168 Benchmark]: TraceAbstraction took 299.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:54,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 607.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 835.1 MB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.17 ms. Allocated memory is still 1.0 GB. Free memory was 835.1 MB in the beginning and 829.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 829.7 MB in the beginning and 1.1 GB in the end (delta: -284.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 208.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 299.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort FloatingPoint undefined de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: Indexed Sort FloatingPoint undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...