./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/copysign_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/copysign_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/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 b417ef1b78b1681b43008a7169fa8fa490774215 ............................................................................................................................................................................... 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_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/copysign_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/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 b417ef1b78b1681b43008a7169fa8fa490774215 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (fp.copysign (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:14:23,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:14:23,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:14:23,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:14:23,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:14:23,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:14:23,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:14:23,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:14:23,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:14:23,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:14:23,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:14:23,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:14:23,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:14:23,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:14:23,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:14:23,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:14:23,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:14:23,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:14:23,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:14:23,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:14:23,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:14:23,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:14:23,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:14:23,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:14:23,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:14:23,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:14:23,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:14:23,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:14:23,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:14:23,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:14:23,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:14:23,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:14:23,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:14:23,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:14:23,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:14:23,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:14:23,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 12:14:23,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:14:23,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:14:23,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:14:23,264 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:14:23,265 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:14:23,265 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:14:23,265 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:14:23,265 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:14:23,265 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:14:23,265 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:14:23,265 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:14:23,265 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:14:23,266 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:14:23,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:14:23,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:14:23,266 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:14:23,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:14:23,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:14:23,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:14:23,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:14:23,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:14:23,267 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:14:23,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:14:23,267 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:14:23,268 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:14:23,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:14:23,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:14:23,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:14:23,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:14:23,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:14:23,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:14:23,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:14:23,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:14:23,269 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:14:23,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:14:23,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:14:23,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:14:23,269 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_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/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 -> b417ef1b78b1681b43008a7169fa8fa490774215 [2018-11-18 12:14:23,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:14:23,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:14:23,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:14:23,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:14:23,303 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:14:23,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/copysign_true-unreach-call.i [2018-11-18 12:14:23,340 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/8bfaafe85/38bd123160f84ad1b59c0ea2462cd05a/FLAG0cee13a76 [2018-11-18 12:14:23,798 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:14:23,799 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/sv-benchmarks/c/floats-esbmc-regression/copysign_true-unreach-call.i [2018-11-18 12:14:23,807 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/8bfaafe85/38bd123160f84ad1b59c0ea2462cd05a/FLAG0cee13a76 [2018-11-18 12:14:23,816 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/8bfaafe85/38bd123160f84ad1b59c0ea2462cd05a [2018-11-18 12:14:23,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:14:23,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:14:23,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:14:23,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:14:23,822 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:14:23,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:14:23" (1/1) ... [2018-11-18 12:14:23,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744b5a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:23, skipping insertion in model container [2018-11-18 12:14:23,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:14:23" (1/1) ... [2018-11-18 12:14:23,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:14:23,860 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:14:24,141 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: copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1306) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) 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:661) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:677) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1309) 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:1253) 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:959) 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:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 12:14:24,145 INFO L168 Benchmark]: Toolchain (without parser) took 326.82 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 937.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:24,147 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:14:24,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.95 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 937.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:24,148 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.95 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 937.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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: copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 12:14:25,346 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:14:25,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:14:25,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:14:25,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:14:25,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:14:25,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:14:25,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:14:25,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:14:25,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:14:25,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:14:25,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:14:25,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:14:25,364 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:14:25,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:14:25,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:14:25,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:14:25,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:14:25,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:14:25,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:14:25,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:14:25,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:14:25,373 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:14:25,373 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:14:25,373 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:14:25,374 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:14:25,375 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:14:25,375 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:14:25,376 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:14:25,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:14:25,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:14:25,378 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:14:25,378 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:14:25,378 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:14:25,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:14:25,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:14:25,379 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 12:14:25,390 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:14:25,390 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:14:25,391 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:14:25,391 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:14:25,391 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:14:25,391 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:14:25,391 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:14:25,391 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:14:25,392 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:14:25,392 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:14:25,392 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:14:25,392 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:14:25,392 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:14:25,392 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:14:25,394 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:14:25,394 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:14:25,394 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:14:25,394 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:14:25,394 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:14:25,394 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:14:25,394 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:14:25,395 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:14:25,395 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:14:25,395 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:14:25,395 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:14:25,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:14:25,395 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:14:25,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:14:25,396 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:14:25,396 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:14:25,396 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:14:25,396 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:14:25,396 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:14:25,396 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:14:25,396 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:14:25,397 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_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/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 -> b417ef1b78b1681b43008a7169fa8fa490774215 [2018-11-18 12:14:25,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:14:25,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:14:25,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:14:25,437 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:14:25,438 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:14:25,438 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/copysign_true-unreach-call.i [2018-11-18 12:14:25,481 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/f3290c4c7/1e6468dbae5b4dc58287485b6f863446/FLAG8340ac7aa [2018-11-18 12:14:25,926 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:14:25,927 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/sv-benchmarks/c/floats-esbmc-regression/copysign_true-unreach-call.i [2018-11-18 12:14:25,936 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/f3290c4c7/1e6468dbae5b4dc58287485b6f863446/FLAG8340ac7aa [2018-11-18 12:14:25,945 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/bin-2019/utaipan/data/f3290c4c7/1e6468dbae5b4dc58287485b6f863446 [2018-11-18 12:14:25,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:14:25,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:14:25,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:14:25,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:14:25,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:14:25,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:14:25" (1/1) ... [2018-11-18 12:14:25,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a53f463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:25, skipping insertion in model container [2018-11-18 12:14:25,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:14:25" (1/1) ... [2018-11-18 12:14:25,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:14:25,996 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:14:26,399 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:14:26,403 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:14:26,431 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:14:26,636 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:14:26,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26 WrapperNode [2018-11-18 12:14:26,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:14:26,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:14:26,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:14:26,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:14:26,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:14:26,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:14:26,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:14:26,704 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:14:26,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... [2018-11-18 12:14:26,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:14:26,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:14:26,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:14:26,721 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:14:26,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:14:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78cb0046-3cb1-4686-b3fd-c8e983fa2c18/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 [2018-11-18 12:14:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 12:14:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 12:14:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:14:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:14:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:14:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:14:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:14:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:14:26,825 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (fp.copysign (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:406) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:395) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:278) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerms(Expression2Term.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addSummary(Statements2TransFormula.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:707) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 12:14:26,828 INFO L168 Benchmark]: Toolchain (without parser) took 880.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:14:26,829 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 12:14:26,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 831.6 MB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 831.6 MB in the beginning and 1.1 GB in the end (delta: -289.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,831 INFO L168 Benchmark]: Boogie Preprocessor took 16.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:14:26,831 INFO L168 Benchmark]: RCFGBuilder took 106.62 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:14:26,833 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 687.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 831.6 MB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 831.6 MB in the beginning and 1.1 GB in the end (delta: -289.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 106.62 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (fp.copysign (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (fp.copysign (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...