./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 349f3b147b258ab226d6875b5690ba51bba86051 .................................................................................................................................................................................... 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_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 349f3b147b258ab226d6875b5690ba51bba86051 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:06:46,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:46,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:46,406 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:46,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:46,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:46,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:46,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:46,410 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:46,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:46,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:46,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:46,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:46,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:46,414 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:46,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:46,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:46,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:46,419 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:46,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:46,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:46,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:46,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:46,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:46,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:46,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:46,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:46,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:46,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:46,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:46,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:46,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:46,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:46,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:46,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:46,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:46,430 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:06:46,440 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:46,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:46,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:46,441 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:46,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:46,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:46,442 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:06:46,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:46,442 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:46,442 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:06:46,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:46,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:46,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:46,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:46,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:46,443 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:46,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:46,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:46,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:46,444 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:06:46,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:46,444 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:06:46,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:06:46,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:46,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:46,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:46,445 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:06:46,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:46,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:06:46,445 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_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 349f3b147b258ab226d6875b5690ba51bba86051 [2018-11-10 12:06:46,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:46,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:46,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:46,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:46,480 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:46,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-10 12:06:46,515 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/721b63f10/ff6566e18a1945709ca9b57edfe0ceec/FLAG3286e3a55 [2018-11-10 12:06:46,885 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:46,886 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-10 12:06:46,896 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/721b63f10/ff6566e18a1945709ca9b57edfe0ceec/FLAG3286e3a55 [2018-11-10 12:06:46,905 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/721b63f10/ff6566e18a1945709ca9b57edfe0ceec [2018-11-10 12:06:46,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:46,908 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:06:46,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:46,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:46,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:46,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d37a3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:46, skipping insertion in model container [2018-11-10 12:06:46,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:46" (1/1) ... [2018-11-10 12:06:46,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:46,948 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:47,215 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:827) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$38(StandardFunctionHandler.java:294) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFloatBuiltinIsUnordered(StandardFunctionHandler.java:1164) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) 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:647) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:488) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1356) 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:1300) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) 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) [2018-11-10 12:06:47,217 INFO L168 Benchmark]: Toolchain (without parser) took 309.31 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 938.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:47,218 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:47,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 938.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:47,220 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 938.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:827) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:06:48,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:48,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:48,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:48,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:48,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:48,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:48,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:48,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:48,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:48,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:48,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:48,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:48,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:48,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:48,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:48,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:48,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:48,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:48,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:48,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:48,502 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:48,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:48,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:48,503 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:48,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:48,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:48,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:48,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:48,506 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:48,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:48,507 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:48,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:48,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:48,508 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:48,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:48,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 12:06:48,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:48,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:48,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:48,517 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:48,518 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:48,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:48,518 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:06:48,518 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:48,518 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:48,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:48,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:48,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:48,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:48,519 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:48,519 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:06:48,519 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:06:48,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:48,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:48,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:48,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:48,519 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:06:48,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:48,520 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:06:48,521 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:06:48,521 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_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 349f3b147b258ab226d6875b5690ba51bba86051 [2018-11-10 12:06:48,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:48,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:48,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:48,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:48,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:48,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-10 12:06:48,610 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/eb2836333/cc64f056c31b4a7988725fb697eadaaa/FLAG5a377f25a [2018-11-10 12:06:48,972 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:48,972 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-10 12:06:48,981 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/eb2836333/cc64f056c31b4a7988725fb697eadaaa/FLAG5a377f25a [2018-11-10 12:06:48,991 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/data/eb2836333/cc64f056c31b4a7988725fb697eadaaa [2018-11-10 12:06:48,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:48,994 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:06:48,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:48,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:48,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:48,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:48" (1/1) ... [2018-11-10 12:06:49,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d85abff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:48, skipping insertion in model container [2018-11-10 12:06:49,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:48" (1/1) ... [2018-11-10 12:06:49,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:49,035 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:49,405 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:49,410 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:49,434 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:49,685 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:49,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49 WrapperNode [2018-11-10 12:06:49,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:49,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:49,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:49,686 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:49,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... [2018-11-10 12:06:49,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... [2018-11-10 12:06:49,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... [2018-11-10 12:06:49,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... [2018-11-10 12:06:49,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... [2018-11-10 12:06:49,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... [2018-11-10 12:06:49,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... [2018-11-10 12:06:49,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:49,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:49,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:49,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:49,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:06:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:06:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:06:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:06:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure acos [2018-11-10 12:06:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure __acos [2018-11-10 12:06:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure asin [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure __asin [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure atan [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure __atan [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure atan2 [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2 [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure __cos [2018-11-10 12:06:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure sin [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __sin [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure tan [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __tan [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure cosh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __cosh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure sinh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __sinh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure tanh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __tanh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure acosh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __acosh [2018-11-10 12:06:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure asinh [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure __asinh [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure atanh [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure __atanh [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure __exp [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure frexp [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure __frexp [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldexp [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexp [2018-11-10 12:06:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure log [2018-11-10 12:06:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure __log [2018-11-10 12:06:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure log10 [2018-11-10 12:06:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure __log10 [2018-11-10 12:06:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure modf [2018-11-10 12:06:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure __modf [2018-11-10 12:06:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure expm1 [2018-11-10 12:06:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1 [2018-11-10 12:06:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure log1p [2018-11-10 12:06:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure __log1p [2018-11-10 12:06:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure logb [2018-11-10 12:06:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure __logb [2018-11-10 12:06:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure exp2 [2018-11-10 12:06:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2 [2018-11-10 12:06:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure log2 [2018-11-10 12:06:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure __log2 [2018-11-10 12:06:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure pow [2018-11-10 12:06:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure __pow [2018-11-10 12:06:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt [2018-11-10 12:06:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrt [2018-11-10 12:06:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure hypot [2018-11-10 12:06:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure __hypot [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure cbrt [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrt [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure ceil [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure __ceil [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure __fabs [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure floor [2018-11-10 12:06:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure __floor [2018-11-10 12:06:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure fmod [2018-11-10 12:06:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __fmod [2018-11-10 12:06:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __isinf [2018-11-10 12:06:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __finite [2018-11-10 12:06:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure isinf [2018-11-10 12:06:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure finite [2018-11-10 12:06:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure drem [2018-11-10 12:06:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure __drem [2018-11-10 12:06:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure significand [2018-11-10 12:06:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure __significand [2018-11-10 12:06:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure copysign [2018-11-10 12:06:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure __copysign [2018-11-10 12:06:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure nan [2018-11-10 12:06:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure __nan [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure __isnan [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure isnan [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure j0 [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure __j0 [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure j1 [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure __j1 [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure jn [2018-11-10 12:06:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure __jn [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure y0 [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure __y0 [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure y1 [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure __y1 [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure yn [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure __yn [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure erf [2018-11-10 12:06:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure __erf [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure erfc [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure __erfc [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure tgamma [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure __tgamma [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure gamma [2018-11-10 12:06:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure __gamma [2018-11-10 12:06:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma_r [2018-11-10 12:06:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma_r [2018-11-10 12:06:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure rint [2018-11-10 12:06:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __rint [2018-11-10 12:06:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure nextafter [2018-11-10 12:06:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafter [2018-11-10 12:06:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure nexttoward [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttoward [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure remainder [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __remainder [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbn [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ilogb [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogb [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure scalbln [2018-11-10 12:06:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbln [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyint [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyint [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure round [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure __round [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure trunc [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure __trunc [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure remquo [2018-11-10 12:06:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure __remquo [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure lrint [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __lrint [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure llrint [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __llrint [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure lround [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __lround [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure llround [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __llround [2018-11-10 12:06:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure fdim [2018-11-10 12:06:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __fdim [2018-11-10 12:06:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure fmax [2018-11-10 12:06:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __fmax [2018-11-10 12:06:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure fmin [2018-11-10 12:06:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __fmin [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure fma [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __fma [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure scalb [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __scalb [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure acosf [2018-11-10 12:06:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __acosf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure asinf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure __asinf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure atanf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure __atanf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure atan2f [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2f [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure cosf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure __cosf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure sinf [2018-11-10 12:06:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure __sinf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure tanf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure __tanf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure coshf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure __coshf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure sinhf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure tanhf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhf [2018-11-10 12:06:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure acoshf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure asinhf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure atanhf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure expf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __expf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure frexpf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpf [2018-11-10 12:06:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpf [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpf [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure logf [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure __logf [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure log10f [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure __log10f [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure modff [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure __modff [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure expm1f [2018-11-10 12:06:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1f [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure log1pf [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pf [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure logbf [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure __logbf [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure exp2f [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2f [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure log2f [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure __log2f [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure powf [2018-11-10 12:06:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure __powf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure hypotf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure ceilf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure __ceilf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure fabsf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsf [2018-11-10 12:06:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure floorf [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure __floorf [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure fmodf [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodf [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure __isinff [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure __finitef [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure isinff [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure finitef [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure dremf [2018-11-10 12:06:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure __dremf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure significandf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure __significandf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure copysignf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure nanf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure __nanf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure isnanf [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure j0f [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure __j0f [2018-11-10 12:06:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure j1f [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure __j1f [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure jnf [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure __jnf [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure y0f [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure __y0f [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure y1f [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure __y1f [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ynf [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure __ynf [2018-11-10 12:06:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure erff [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure __erff [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure erfcf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure tgammaf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammaf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure gammaf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure __gammaf [2018-11-10 12:06:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf_r [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf_r [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure rintf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __rintf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure remainderf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnf [2018-11-10 12:06:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure roundf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure __roundf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure truncf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure __truncf [2018-11-10 12:06:49,868 INFO L130 BoogieDeclarations]: Found specification of procedure remquof [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __remquof [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure lrintf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure llrintf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure lroundf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure llroundf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundf [2018-11-10 12:06:49,869 INFO L130 BoogieDeclarations]: Found specification of procedure fdimf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __fdimf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure fminf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __fminf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure fmaf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure scalbf [2018-11-10 12:06:49,870 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbf [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure acosl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure __acosl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure asinl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure __asinl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure atanl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure __atanl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure atan2l [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2l [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure cosl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure __cosl [2018-11-10 12:06:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure sinl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __sinl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure tanl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __tanl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure coshl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __coshl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure sinhl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure tanhl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure acoshl [2018-11-10 12:06:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure asinhl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure atanhl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure expl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __expl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure frexpl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpl [2018-11-10 12:06:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure logl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __logl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure log10l [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __log10l [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure modfl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __modfl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure expm1l [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1l [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure log1pl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure logbl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure __logbl [2018-11-10 12:06:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure exp2l [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2l [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure log2l [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __log2l [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure powl [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __powl [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtl [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtl [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure hypotl [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotl [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtl [2018-11-10 12:06:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure ceill [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __ceill [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure fabsl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure floorl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __floorl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure fmodl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __isinfl [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure __finitel [2018-11-10 12:06:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure isinfl [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure finitel [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure dreml [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __dreml [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure significandl [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __significandl [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure copysignl [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignl [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure nanl [2018-11-10 12:06:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __nanl [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanl [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure isnanl [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure j0l [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure __j0l [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure j1l [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure __j1l [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure jnl [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure __jnl [2018-11-10 12:06:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure y0l [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure __y0l [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure y1l [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure __y1l [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure ynl [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure __ynl [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure erfl [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure __erfl [2018-11-10 12:06:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure erfcl [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcl [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure tgammal [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammal [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure gammal [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure __gammal [2018-11-10 12:06:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal_r [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal_r [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure rintl [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __rintl [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterl [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterl [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardl [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardl [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure remainderl [2018-11-10 12:06:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintl [2018-11-10 12:06:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintl [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure roundl [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure __roundl [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure truncl [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure __truncl [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure remquol [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure __remquol [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure lrintl [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintl [2018-11-10 12:06:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure llrintl [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintl [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure lroundl [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundl [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure llroundl [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundl [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure fdiml [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure __fdiml [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxl [2018-11-10 12:06:49,884 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxl [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure fminl [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fminl [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyl [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitl [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure fmal [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fmal [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure scalbl [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbl [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure matherr [2018-11-10 12:06:49,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:06:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:06:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:06:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:06:49,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:50,185 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:50,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:50 BoogieIcfgContainer [2018-11-10 12:06:50,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:06:50,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:06:50,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:06:50,188 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:06:50,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:06:48" (1/3) ... [2018-11-10 12:06:50,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c5706d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:06:50, skipping insertion in model container [2018-11-10 12:06:50,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:49" (2/3) ... [2018-11-10 12:06:50,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c5706d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:06:50, skipping insertion in model container [2018-11-10 12:06:50,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:50" (3/3) ... [2018-11-10 12:06:50,191 INFO L112 eAbstractionObserver]: Analyzing ICFG isunordered_true-unreach-call.i [2018-11-10 12:06:50,201 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:06:50,208 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:06:50,221 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:06:50,244 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:06:50,244 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:06:50,245 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:06:50,245 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:06:50,245 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:06:50,245 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:06:50,245 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:06:50,245 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:06:50,245 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:06:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2018-11-10 12:06:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 12:06:50,265 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:06:50,265 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:06:50,267 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:06:50,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:50,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1347228474, now seen corresponding path program 1 times [2018-11-10 12:06:50,274 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 12:06:50,274 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/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 [2018-11-10 12:06:50,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:06:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:50,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:06:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:50,342 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 12:06:50,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:06:50,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:06:50,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:06:50,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:06:50,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:06:50,357 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 4 states. [2018-11-10 12:06:50,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:06:50,424 INFO L93 Difference]: Finished difference Result 37 states and 46 transitions. [2018-11-10 12:06:50,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:06:50,425 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-11-10 12:06:50,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:06:50,432 INFO L225 Difference]: With dead ends: 37 [2018-11-10 12:06:50,432 INFO L226 Difference]: Without dead ends: 16 [2018-11-10 12:06:50,435 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:06:50,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-11-10 12:06:50,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-11-10 12:06:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-10 12:06:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2018-11-10 12:06:50,462 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 8 [2018-11-10 12:06:50,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:06:50,463 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2018-11-10 12:06:50,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:06:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-10 12:06:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 12:06:50,464 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:06:50,464 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:06:50,464 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:06:50,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:50,465 INFO L82 PathProgramCache]: Analyzing trace with hash -836326661, now seen corresponding path program 1 times [2018-11-10 12:06:50,465 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 12:06:50,465 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/cvc4nyu Starting monitored process 3 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 12:06:50,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:06:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:50,502 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 12:06:50,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:06:50 BoogieIcfgContainer [2018-11-10 12:06:50,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:06:50,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:06:50,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:06:50,521 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:06:50,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:50" (3/4) ... [2018-11-10 12:06:50,523 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:06:50,554 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4418b75c-9b3b-4e21-ac87-d19640976e0d/bin-2019/uautomizer/witness.graphml [2018-11-10 12:06:50,554 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:06:50,554 INFO L168 Benchmark]: Toolchain (without parser) took 1561.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -70.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:50,556 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 12:06:50,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.28 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:50,556 INFO L168 Benchmark]: Boogie Preprocessor took 54.09 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 826.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:50,557 INFO L168 Benchmark]: RCFGBuilder took 445.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 826.3 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:50,557 INFO L168 Benchmark]: TraceAbstraction took 334.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:50,557 INFO L168 Benchmark]: Witness Printer took 32.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:50,559 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 691.28 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.09 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 826.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 826.3 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 334.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * Witness Printer took 32.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 867]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L871] CALL __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), 1.0)) VAL [\old(cond)=1] [L867] COND FALSE, RET !(!(cond)) VAL [\old(cond)=1, cond=1] [L871] __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), 1.0)) [L872] CALL __VERIFIER_assert(__builtin_isunordered(1.0, (__builtin_nanf ("")))) VAL [\old(cond)=1] [L867] COND FALSE, RET !(!(cond)) VAL [\old(cond)=1, cond=1] [L872] __VERIFIER_assert(__builtin_isunordered(1.0, (__builtin_nanf ("")))) [L873] CALL __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), (__builtin_nanf ("")))) VAL [\old(cond)=1] [L867] COND FALSE, RET !(!(cond)) VAL [\old(cond)=1, cond=1] [L873] __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), (__builtin_nanf ("")))) [L874] CALL __VERIFIER_assert(!__builtin_isunordered(1.0, 0.0)) VAL [\old(cond)=0] [L867] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L867] __VERIFIER_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 19 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 4 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 5 SDslu, 28 SDs, 0 SdLazy, 16 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 105 SizeOfPredicates, 2 NumberOfNonLiveVariables, 16 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...