./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp8.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89d4ebbdb94875553cd06d49914ce211c6614dad ................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp8.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89d4ebbdb94875553cd06d49914ce211c6614dad ................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 11:29:25,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:29:25,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:29:25,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:29:25,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:29:25,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:29:25,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:29:25,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:29:25,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:29:25,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:29:25,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:29:25,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:29:25,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:29:25,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:29:25,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:29:25,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:29:25,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:29:25,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:29:25,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:29:25,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:29:25,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:29:25,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:29:25,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:29:25,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:29:25,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:29:25,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:29:25,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:29:25,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:29:25,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:29:25,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:29:25,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:29:25,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:29:25,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:29:25,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:29:25,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:29:25,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:29:25,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:29:25,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:29:25,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:29:25,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:29:25,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:29:25,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 11:29:25,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:29:25,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:29:25,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:29:25,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:29:25,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 11:29:25,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:29:25,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:29:25,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:29:25,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:29:25,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:29:25,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:29:25,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:29:25,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:29:25,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:29:25,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:29:25,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:29:25,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:29:25,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:29:25,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 11:29:25,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:29:25,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 11:29:25,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:29:25,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:29:25,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:29:25,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:29:25,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 11:29:25,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:29:25,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:29:25,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89d4ebbdb94875553cd06d49914ce211c6614dad [2019-11-20 11:29:25,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:29:25,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:29:25,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:29:25,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:29:25,455 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:29:25,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp8.i [2019-11-20 11:29:25,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/d6b11c55f/2f76d7d8b86d4beab5e271046bb519d3/FLAG74dcfcfa8 [2019-11-20 11:29:26,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:29:26,018 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/sv-benchmarks/c/floats-cbmc-regression/float-no-simp8.i [2019-11-20 11:29:26,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/d6b11c55f/2f76d7d8b86d4beab5e271046bb519d3/FLAG74dcfcfa8 [2019-11-20 11:29:26,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/d6b11c55f/2f76d7d8b86d4beab5e271046bb519d3 [2019-11-20 11:29:26,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:29:26,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:29:26,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:29:26,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:29:26,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:29:26,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:29:26" (1/1) ... [2019-11-20 11:29:26,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b9303f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:29:26, skipping insertion in model container [2019-11-20 11:29:26,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:29:26" (1/1) ... [2019-11-20 11:29:26,542 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:29:26,593 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:29:27,097 FATAL L? ?]: 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: signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:941) 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:2226) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:667) 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:2226) 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:2226) 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:1424) 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:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 11:29:27,102 INFO L168 Benchmark]: Toolchain (without parser) took 572.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -202.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:29:27,103 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:29:27,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -202.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:29:27,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 570.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -202.5 MB). Peak memory consumption was 18.0 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: signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 11:29:28,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:29:28,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:29:28,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:29:28,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:29:28,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:29:28,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:29:28,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:29:28,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:29:28,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:29:28,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:29:28,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:29:28,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:29:28,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:29:28,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:29:28,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:29:28,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:29:28,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:29:28,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:29:28,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:29:28,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:29:28,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:29:28,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:29:28,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:29:28,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:29:28,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:29:28,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:29:28,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:29:28,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:29:28,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:29:28,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:29:28,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:29:28,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:29:28,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:29:28,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:29:28,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:29:28,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:29:28,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:29:28,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:29:28,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:29:28,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:29:28,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 11:29:28,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:29:28,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:29:28,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:29:28,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:29:28,950 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 11:29:28,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:29:28,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:29:28,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:29:28,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:29:28,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:29:28,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:29:28,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:29:28,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:29:28,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:29:28,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:29:28,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:29:28,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:29:28,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:29:28,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:29:28,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 11:29:28,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:29:28,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 11:29:28,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:29:28,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:29:28,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:29:28,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:29:28,955 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 11:29:28,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:29:28,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:29:28,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:29:28,956 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89d4ebbdb94875553cd06d49914ce211c6614dad [2019-11-20 11:29:29,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:29:29,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:29:29,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:29:29,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:29:29,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:29:29,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp8.i [2019-11-20 11:29:29,331 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/e3e151fb2/9e026d57263047f2b3e5c1526b95e448/FLAGcc1c2161d [2019-11-20 11:29:29,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:29:29,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/sv-benchmarks/c/floats-cbmc-regression/float-no-simp8.i [2019-11-20 11:29:29,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/e3e151fb2/9e026d57263047f2b3e5c1526b95e448/FLAGcc1c2161d [2019-11-20 11:29:30,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b73a325f-6ffd-4126-a233-a30e661033cf/bin/uautomizer/data/e3e151fb2/9e026d57263047f2b3e5c1526b95e448 [2019-11-20 11:29:30,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:29:30,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:29:30,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:29:30,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:29:30,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:29:30,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:29:30" (1/1) ... [2019-11-20 11:29:30,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f31393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:29:30, skipping insertion in model container [2019-11-20 11:29:30,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:29:30" (1/1) ... [2019-11-20 11:29:30,171 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:29:30,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:29:30,756 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:941) 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:2226) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:667) 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:2226) 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:2226) 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:1424) 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:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 11:29:30,762 INFO L168 Benchmark]: Toolchain (without parser) took 603.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 11:29:30,763 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:29:30,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 11:29:30,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 945.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...