./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float4_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/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 b5e4b239cb3bd026eb232df1ad064575bd19fd03 ......................................................................................................................................................................... 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_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float4_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/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 b5e4b239cb3bd026eb232df1ad064575bd19fd03 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:19:32,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:19:32,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:19:32,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:19:32,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:19:32,169 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:19:32,170 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:19:32,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:19:32,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:19:32,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:19:32,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:19:32,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:19:32,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:19:32,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:19:32,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:19:32,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:19:32,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:19:32,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:19:32,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:19:32,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:19:32,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:19:32,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:19:32,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:19:32,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:19:32,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:19:32,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:19:32,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:19:32,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:19:32,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:19:32,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:19:32,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:19:32,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:19:32,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:19:32,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:19:32,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:19:32,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:19:32,184 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 14:19:32,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:19:32,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:19:32,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:19:32,192 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 14:19:32,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:19:32,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:19:32,193 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 14:19:32,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:19:32,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:19:32,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:19:32,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:19:32,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:19:32,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:19:32,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:19:32,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:19:32,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:19:32,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:19:32,195 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 14:19:32,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:19:32,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:19:32,195 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_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/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 -> b5e4b239cb3bd026eb232df1ad064575bd19fd03 [2018-12-02 14:19:32,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:19:32,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:19:32,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:19:32,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:19:32,222 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:19:32,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float4_true-unreach-call.i [2018-12-02 14:19:32,255 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/8ad4c1058/9e5a78049c9c45b897ed6565642db2b6/FLAGabc9513be [2018-12-02 14:19:32,706 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:19:32,706 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/sv-benchmarks/c/floats-cbmc-regression/float4_true-unreach-call.i [2018-12-02 14:19:32,713 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/8ad4c1058/9e5a78049c9c45b897ed6565642db2b6/FLAGabc9513be [2018-12-02 14:19:32,722 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/8ad4c1058/9e5a78049c9c45b897ed6565642db2b6 [2018-12-02 14:19:32,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:19:32,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:19:32,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:19:32,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:19:32,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:19:32,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:32" (1/1) ... [2018-12-02 14:19:32,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516a5c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:32, skipping insertion in model container [2018-12-02 14:19:32,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:32" (1/1) ... [2018-12-02 14:19:32,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:19:32,756 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:19:32,990 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1668) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:998) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) 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:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1640) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:1271) 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:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 14:19:32,992 INFO L168 Benchmark]: Toolchain (without parser) took 267.97 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 937.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:32,993 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:19:32,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.48 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 937.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:32,994 INFO L336 ainManager$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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 266.48 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 937.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:19:34,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:19:34,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:19:34,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:19:34,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:19:34,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:19:34,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:19:34,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:19:34,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:19:34,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:19:34,036 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:19:34,036 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:19:34,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:19:34,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:19:34,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:19:34,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:19:34,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:19:34,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:19:34,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:19:34,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:19:34,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:19:34,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:19:34,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:19:34,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:19:34,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:19:34,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:19:34,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:19:34,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:19:34,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:19:34,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:19:34,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:19:34,048 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:19:34,048 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:19:34,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:19:34,049 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:19:34,049 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:19:34,049 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-02 14:19:34,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:19:34,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:19:34,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:19:34,060 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 14:19:34,060 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:19:34,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:19:34,060 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 14:19:34,061 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:19:34,061 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:19:34,061 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:19:34,061 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:19:34,061 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:19:34,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:19:34,062 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:19:34,062 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:19:34,062 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:19:34,062 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:19:34,062 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:19:34,062 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:19:34,062 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:19:34,063 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:19:34,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:19:34,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:19:34,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 14:19:34,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:19:34,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:19:34,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:19:34,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:19:34,064 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 14:19:34,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:19:34,064 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:19:34,064 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:19:34,064 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_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/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 -> b5e4b239cb3bd026eb232df1ad064575bd19fd03 [2018-12-02 14:19:34,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:19:34,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:19:34,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:19:34,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:19:34,102 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:19:34,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float4_true-unreach-call.i [2018-12-02 14:19:34,137 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/178090e9a/be5d230a7bd642eab5ca34e04ca95ba9/FLAG60bead1c1 [2018-12-02 14:19:34,573 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:19:34,574 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/sv-benchmarks/c/floats-cbmc-regression/float4_true-unreach-call.i [2018-12-02 14:19:34,580 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/178090e9a/be5d230a7bd642eab5ca34e04ca95ba9/FLAG60bead1c1 [2018-12-02 14:19:34,589 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/data/178090e9a/be5d230a7bd642eab5ca34e04ca95ba9 [2018-12-02 14:19:34,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:19:34,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:19:34,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:19:34,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:19:34,594 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:19:34,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:34" (1/1) ... [2018-12-02 14:19:34,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17225966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:34, skipping insertion in model container [2018-12-02 14:19:34,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:34" (1/1) ... [2018-12-02 14:19:34,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:19:34,622 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:19:34,896 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:19:34,900 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:19:34,928 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:19:35,090 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:19:35,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35 WrapperNode [2018-12-02 14:19:35,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:19:35,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:19:35,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:19:35,091 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:19:35,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:19:35,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:19:35,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:19:35,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:19:35,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... [2018-12-02 14:19:35,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:19:35,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:19:35,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:19:35,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:19:35,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/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 [2018-12-02 14:19:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 14:19:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 14:19:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:19:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:19:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 14:19:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 14:19:37,590 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:19:37,591 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-02 14:19:37,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:37 BoogieIcfgContainer [2018-12-02 14:19:37,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:19:37,592 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 14:19:37,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 14:19:37,594 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 14:19:37,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:19:34" (1/3) ... [2018-12-02 14:19:37,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f46621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:19:37, skipping insertion in model container [2018-12-02 14:19:37,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:35" (2/3) ... [2018-12-02 14:19:37,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f46621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:19:37, skipping insertion in model container [2018-12-02 14:19:37,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:37" (3/3) ... [2018-12-02 14:19:37,597 INFO L112 eAbstractionObserver]: Analyzing ICFG float4_true-unreach-call.i [2018-12-02 14:19:37,605 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 14:19:37,611 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 43 error locations. [2018-12-02 14:19:37,623 INFO L257 AbstractCegarLoop]: Starting to check reachability of 43 error locations. [2018-12-02 14:19:37,642 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:19:37,642 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 14:19:37,642 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 14:19:37,642 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 14:19:37,643 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:19:37,643 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:19:37,643 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 14:19:37,643 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:19:37,643 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 14:19:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2018-12-02 14:19:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 14:19:37,657 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:19:37,658 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:19:37,659 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:19:37,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:19:37,662 INFO L82 PathProgramCache]: Analyzing trace with hash -828867551, now seen corresponding path program 1 times [2018-12-02 14:19:37,665 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:19:37,665 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-12-02 14:19:37,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:19:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:19:37,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:19:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:19:37,710 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:19:37,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:19:37,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 14:19:37,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 14:19:37,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 14:19:37,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 14:19:37,738 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2018-12-02 14:19:37,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:19:37,755 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-12-02 14:19:37,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 14:19:37,756 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 7 [2018-12-02 14:19:37,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:19:37,762 INFO L225 Difference]: With dead ends: 210 [2018-12-02 14:19:37,762 INFO L226 Difference]: Without dead ends: 57 [2018-12-02 14:19:37,764 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 14:19:37,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-12-02 14:19:37,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-12-02 14:19:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-12-02 14:19:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 56 transitions. [2018-12-02 14:19:37,786 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 56 transitions. Word has length 7 [2018-12-02 14:19:37,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:19:37,787 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 56 transitions. [2018-12-02 14:19:37,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 14:19:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 56 transitions. [2018-12-02 14:19:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 14:19:37,787 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:19:37,787 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:19:37,788 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:19:37,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:19:37,788 INFO L82 PathProgramCache]: Analyzing trace with hash 74913772, now seen corresponding path program 1 times [2018-12-02 14:19:37,788 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:19:37,788 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-12-02 14:19:37,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:19:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:19:39,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:19:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:19:39,334 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:19:39,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:19:39,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 14:19:39,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 14:19:39,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 14:19:39,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:19:39,343 INFO L87 Difference]: Start difference. First operand 57 states and 56 transitions. Second operand 3 states. [2018-12-02 14:19:47,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:19:47,991 INFO L93 Difference]: Finished difference Result 57 states and 56 transitions. [2018-12-02 14:19:48,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 14:19:48,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-12-02 14:19:48,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:19:48,008 INFO L225 Difference]: With dead ends: 57 [2018-12-02 14:19:48,008 INFO L226 Difference]: Without dead ends: 39 [2018-12-02 14:19:48,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:19:48,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-12-02 14:19:48,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-12-02 14:19:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-12-02 14:19:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 38 transitions. [2018-12-02 14:19:48,011 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 38 transitions. Word has length 8 [2018-12-02 14:19:48,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:19:48,012 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 38 transitions. [2018-12-02 14:19:48,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 14:19:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 38 transitions. [2018-12-02 14:19:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 14:19:48,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:19:48,012 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:19:48,013 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:19:48,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:19:48,013 INFO L82 PathProgramCache]: Analyzing trace with hash -470493908, now seen corresponding path program 1 times [2018-12-02 14:19:48,014 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:19:48,014 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-02 14:19:48,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:19:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:19:53,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:19:59,587 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven .cse0 main_~f~0) .cse0)) (not (fp.eq (fp.mul roundNearestTiesToEven main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv1 32))) main_~f~0)))) is different from false [2018-12-02 14:20:01,594 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven .cse0 main_~f~0) .cse0)) (not (fp.eq (fp.mul roundNearestTiesToEven main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv1 32))) main_~f~0)))) is different from true [2018-12-02 14:20:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:20:01,596 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:20:01,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:20:01,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 14:20:01,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 14:20:01,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 14:20:01,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-12-02 14:20:01,611 INFO L87 Difference]: Start difference. First operand 39 states and 38 transitions. Second operand 5 states. [2018-12-02 14:20:10,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:20:10,163 INFO L93 Difference]: Finished difference Result 39 states and 38 transitions. [2018-12-02 14:20:10,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 14:20:10,181 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-02 14:20:10,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:20:10,181 INFO L225 Difference]: With dead ends: 39 [2018-12-02 14:20:10,181 INFO L226 Difference]: Without dead ends: 37 [2018-12-02 14:20:10,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-12-02 14:20:10,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-02 14:20:10,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-02 14:20:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-02 14:20:10,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-12-02 14:20:10,184 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 24 [2018-12-02 14:20:10,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:20:10,184 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-12-02 14:20:10,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 14:20:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-12-02 14:20:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 14:20:10,184 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:20:10,184 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:20:10,185 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:20:10,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:10,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1700405047, now seen corresponding path program 1 times [2018-12-02 14:20:10,185 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:20:10,185 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-02 14:20:10,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:20:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:20:10,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:20:10,930 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-12-02 14:20:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:20:10,952 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:20:10,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:20:10,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 14:20:10,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 14:20:10,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 14:20:10,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:20:10,962 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 3 states. [2018-12-02 14:20:33,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:20:33,316 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2018-12-02 14:20:33,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 14:20:33,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2018-12-02 14:20:33,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:20:33,340 INFO L225 Difference]: With dead ends: 37 [2018-12-02 14:20:33,340 INFO L226 Difference]: Without dead ends: 33 [2018-12-02 14:20:33,340 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 14:20:33,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-02 14:20:33,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-02 14:20:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-02 14:20:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 32 transitions. [2018-12-02 14:20:33,342 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 32 transitions. Word has length 25 [2018-12-02 14:20:33,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:20:33,342 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 32 transitions. [2018-12-02 14:20:33,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 14:20:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 32 transitions. [2018-12-02 14:20:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 14:20:33,343 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:20:33,343 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:20:33,343 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:20:33,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:33,344 INFO L82 PathProgramCache]: Analyzing trace with hash 40694732, now seen corresponding path program 1 times [2018-12-02 14:20:33,344 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:20:33,344 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-02 14:20:33,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:20:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:20:34,573 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:20:40,673 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven .cse0 main_~f~0) .cse0)) (not (fp.eq (fp.div roundNearestTiesToEven main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) main_~f~0)))) is different from false [2018-12-02 14:20:42,692 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven .cse0 main_~f~0) .cse0)) (not (fp.eq (fp.div roundNearestTiesToEven main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) main_~f~0)))) is different from true [2018-12-02 14:20:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:20:42,696 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:20:42,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:20:42,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 14:20:42,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 14:20:42,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 14:20:42,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-12-02 14:20:42,713 INFO L87 Difference]: Start difference. First operand 33 states and 32 transitions. Second operand 5 states. [2018-12-02 14:20:45,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:20:45,270 INFO L93 Difference]: Finished difference Result 33 states and 32 transitions. [2018-12-02 14:20:45,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 14:20:45,287 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-12-02 14:20:45,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:20:45,288 INFO L225 Difference]: With dead ends: 33 [2018-12-02 14:20:45,288 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 14:20:45,288 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-12-02 14:20:45,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 14:20:45,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 14:20:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 14:20:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 14:20:45,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-12-02 14:20:45,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:20:45,289 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 14:20:45,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 14:20:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 14:20:45,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 14:20:45,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 14:20:45,316 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-12-02 14:20:45,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 14:20:45,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 14:20:45,316 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-02 14:20:45,316 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 14:20:45,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L993-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 952 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L1010(line 1010) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L977(line 977) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L1010-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L977-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L994(line 994) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L994-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point mainErr28ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 976) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L1011(line 1011) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L1011-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L978-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L995(line 995) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-12-02 14:20:45,317 INFO L448 ceAbstractionStarter]: For program point L962-1(line 962) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 962) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point mainErr15ASSERT_VIOLATIONERROR_FUNCTION(line 983) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L995-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L962-3(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L1012(line 1012) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L1012-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point mainErr37ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point mainErr42ASSERT_VIOLATIONERROR_FUNCTION(line 1016) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L963-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point mainErr34ASSERT_VIOLATIONERROR_FUNCTION(line 1008) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L1013(line 1013) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L1013-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L964-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point mainErr27ASSERT_VIOLATIONERROR_FUNCTION(line 999) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L1014(line 1014) no Hoare annotation was computed. [2018-12-02 14:20:45,318 INFO L448 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L1014-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L981-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L998(line 998) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L998-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L965-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point mainErr16ASSERT_VIOLATIONERROR_FUNCTION(line 984) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L1015(line 1015) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L982(line 982) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 973) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L1015-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L982-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point mainErr14ASSERT_VIOLATIONERROR_FUNCTION(line 982) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L999(line 999) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L999-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L966-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point mainErr18ASSERT_VIOLATIONERROR_FUNCTION(line 986) no Hoare annotation was computed. [2018-12-02 14:20:45,319 INFO L448 ceAbstractionStarter]: For program point L1016(line 1016) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L983(line 983) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L1016-2(lines 952 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L983-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point mainErr26ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L1000(line 1000) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L1000-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L984(line 984) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L984-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 972) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L1001(line 1001) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L1001-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 971) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point mainErr17ASSERT_VIOLATIONERROR_FUNCTION(line 985) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L985-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L1002(line 1002) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-12-02 14:20:45,320 INFO L448 ceAbstractionStarter]: For program point L1002-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L969-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L986(line 986) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L986-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point mainErr13ASSERT_VIOLATIONERROR_FUNCTION(line 981) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point mainErr25ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L1003(line 1003) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L1003-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 978) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L987(line 987) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point mainErr40ASSERT_VIOLATIONERROR_FUNCTION(line 1014) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L987-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point mainErr41ASSERT_VIOLATIONERROR_FUNCTION(line 1015) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L1004(line 1004) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2018-12-02 14:20:45,321 INFO L448 ceAbstractionStarter]: For program point L1004-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point L971-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr24ASSERT_VIOLATIONERROR_FUNCTION(line 994) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 952 1017) the Hoare annotation is: true [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 963) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr19ASSERT_VIOLATIONERROR_FUNCTION(line 987) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point L1005(line 1005) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point L1005-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 964) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point L972-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr31ASSERT_VIOLATIONERROR_FUNCTION(line 1003) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr20ASSERT_VIOLATIONERROR_FUNCTION(line 990) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 969) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr32ASSERT_VIOLATIONERROR_FUNCTION(line 1004) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point mainErr33ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2018-12-02 14:20:45,322 INFO L448 ceAbstractionStarter]: For program point L973-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr22ASSERT_VIOLATIONERROR_FUNCTION(line 992) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr39ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L990(line 990) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L990-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr29ASSERT_VIOLATIONERROR_FUNCTION(line 1001) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr30ASSERT_VIOLATIONERROR_FUNCTION(line 1002) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr36ASSERT_VIOLATIONERROR_FUNCTION(line 1010) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L991(line 991) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr38ASSERT_VIOLATIONERROR_FUNCTION(line 1012) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L991-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr23ASSERT_VIOLATIONERROR_FUNCTION(line 993) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 970) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L1008(line 1008) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L1008-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 965) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L992(line 992) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point L992-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,323 INFO L448 ceAbstractionStarter]: For program point mainErr35ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-12-02 14:20:45,324 INFO L448 ceAbstractionStarter]: For program point mainErr21ASSERT_VIOLATIONERROR_FUNCTION(line 991) no Hoare annotation was computed. [2018-12-02 14:20:45,324 INFO L448 ceAbstractionStarter]: For program point L1009(line 1009) no Hoare annotation was computed. [2018-12-02 14:20:45,324 INFO L448 ceAbstractionStarter]: For program point L976(line 976) no Hoare annotation was computed. [2018-12-02 14:20:45,324 INFO L448 ceAbstractionStarter]: For program point L1009-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,324 INFO L448 ceAbstractionStarter]: For program point L976-2(lines 953 1017) no Hoare annotation was computed. [2018-12-02 14:20:45,324 INFO L448 ceAbstractionStarter]: For program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2018-12-02 14:20:45,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:20:45 BoogieIcfgContainer [2018-12-02 14:20:45,326 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 14:20:45,326 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:20:45,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:20:45,326 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:20:45,326 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:37" (3/4) ... [2018-12-02 14:20:45,329 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 14:20:45,332 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 14:20:45,333 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 14:20:45,336 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 14:20:45,336 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 14:20:45,336 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 14:20:45,372 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31a0f8b3-1a9e-4d8c-b9b3-5426e6fd2703/bin-2019/uautomizer/witness.graphml [2018-12-02 14:20:45,372 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:20:45,372 INFO L168 Benchmark]: Toolchain (without parser) took 70781.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 992.6 MB in the end (delta: -53.3 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:20:45,373 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:20:45,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:20:45,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-02 14:20:45,373 INFO L168 Benchmark]: Boogie Preprocessor took 17.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:20:45,373 INFO L168 Benchmark]: RCFGBuilder took 2460.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-02 14:20:45,374 INFO L168 Benchmark]: TraceAbstraction took 67734.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.3 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:20:45,374 INFO L168 Benchmark]: Witness Printer took 45.80 ms. Allocated memory is still 1.2 GB. Free memory was 998.3 MB in the beginning and 992.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:20:45,375 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 498.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 131.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2460.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 67734.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.3 MB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. * Witness Printer took 45.80 ms. Allocated memory is still 1.2 GB. Free memory was 998.3 MB in the beginning and 992.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 982]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1015]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1003]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 994]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1011]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 970]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1012]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 985]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1002]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 993]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1004]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 972]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 969]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 966]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 976]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 978]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 983]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 973]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 986]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 971]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 990]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1001]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1010]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 962]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 981]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1008]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 977]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1016]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 963]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 984]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1014]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 964]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 991]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 992]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 965]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 995]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 987]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1013]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1000]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 43 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 138 locations, 43 error locations. SAFE Result, 67.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 42.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 167 SDtfs, 83 SDslu, 39 SDs, 0 SdLazy, 38 SolverSat, 12 SolverUnsat, 20 SolverUnknown, 0 SolverNotchecked, 41.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 8.2s SatisfiabilityAnalysisTime, 17.0s InterpolantComputationTime, 96 NumberOfCodeBlocks, 96 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 91 ConstructedInterpolants, 2 QuantifiedInterpolants, 11709 SizeOfPredicates, 5 NumberOfNonLiveVariables, 141 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...