./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b9f1d4d604db7902b4170bb3ee6b57db84e8a88 ..................................................................................................................................................................... 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_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b9f1d4d604db7902b4170bb3ee6b57db84e8a88 ........................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:06:30,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:06:30,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:06:30,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:06:30,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:06:30,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:06:30,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:06:30,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:06:30,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:06:30,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:06:30,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:06:30,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:06:30,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:06:30,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:06:30,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:06:30,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:06:30,740 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:06:30,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:06:30,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:06:30,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:06:30,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:06:30,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:06:30,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:06:30,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:06:30,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:06:30,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:06:30,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:06:30,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:06:30,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:06:30,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:06:30,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:06:30,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:06:30,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:06:30,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:06:30,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:06:30,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:06:30,753 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 22:06:30,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:06:30,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:06:30,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:06:30,764 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:06:30,764 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:06:30,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:06:30,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:06:30,765 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:06:30,765 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:06:30,765 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:06:30,765 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:06:30,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:06:30,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:06:30,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:06:30,766 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:06:30,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:06:30,766 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:06:30,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:06:30,766 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:06:30,766 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:06:30,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:06:30,767 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:06:30,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:06:30,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:06:30,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:06:30,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:06:30,767 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 22:06:30,768 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:06:30,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:06:30,768 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_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak 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 -> Kojak 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 -> 8b9f1d4d604db7902b4170bb3ee6b57db84e8a88 [2018-11-22 22:06:30,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:06:30,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:06:30,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:06:30,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:06:30,804 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:06:30,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-11-22 22:06:30,837 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/1570e9743/fa2f2ce4da844bcfae2526b79651c80d/FLAG809e64acd [2018-11-22 22:06:31,262 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:06:31,263 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-11-22 22:06:31,270 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/1570e9743/fa2f2ce4da844bcfae2526b79651c80d/FLAG809e64acd [2018-11-22 22:06:31,278 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/1570e9743/fa2f2ce4da844bcfae2526b79651c80d [2018-11-22 22:06:31,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:06:31,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:06:31,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:06:31,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:06:31,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:06:31,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:06:31" (1/1) ... [2018-11-22 22:06:31,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5c9f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:31, skipping insertion in model container [2018-11-22 22:06:31,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:06:31" (1/1) ... [2018-11-22 22:06:31,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:06:31,322 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:06:31,476 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:825) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$39(StandardFunctionHandler.java:319) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1887) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1480) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 22:06:31,479 INFO L168 Benchmark]: Toolchain (without parser) took 198.23 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:06:31,480 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:06:31,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 943.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:06:31,482 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 943.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:825) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 22:06:32,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:06:32,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:06:32,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:06:32,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:06:32,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:06:32,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:06:32,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:06:32,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:06:32,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:06:32,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:06:32,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:06:32,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:06:32,719 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:06:32,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:06:32,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:06:32,721 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:06:32,722 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:06:32,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:06:32,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:06:32,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:06:32,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:06:32,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:06:32,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:06:32,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:06:32,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:06:32,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:06:32,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:06:32,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:06:32,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:06:32,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:06:32,732 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:06:32,733 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:06:32,733 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:06:32,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:06:32,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:06:32,734 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 22:06:32,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:06:32,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:06:32,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:06:32,745 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:06:32,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:06:32,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:06:32,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:06:32,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:06:32,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:06:32,747 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:06:32,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:06:32,748 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:06:32,748 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:06:32,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:06:32,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:06:32,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:06:32,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:06:32,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:06:32,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:06:32,749 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 22:06:32,749 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 22:06:32,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:06:32,749 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:06:32,749 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:06:32,749 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_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak 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 -> Kojak 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 -> 8b9f1d4d604db7902b4170bb3ee6b57db84e8a88 [2018-11-22 22:06:32,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:06:32,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:06:32,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:06:32,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:06:32,788 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:06:32,788 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-11-22 22:06:32,823 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/68cff86c0/6ba2005cdd0c4fe9b9b7e07697361700/FLAG42cc6dd4c [2018-11-22 22:06:33,250 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:06:33,250 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-11-22 22:06:33,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/68cff86c0/6ba2005cdd0c4fe9b9b7e07697361700/FLAG42cc6dd4c [2018-11-22 22:06:33,267 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/data/68cff86c0/6ba2005cdd0c4fe9b9b7e07697361700 [2018-11-22 22:06:33,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:06:33,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:06:33,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:06:33,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:06:33,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:06:33,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655b2880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33, skipping insertion in model container [2018-11-22 22:06:33,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:06:33,314 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:06:33,529 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:06:33,534 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:06:33,613 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:06:33,680 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:06:33,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33 WrapperNode [2018-11-22 22:06:33,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:06:33,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:06:33,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:06:33,681 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:06:33,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:06:33,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:06:33,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:06:33,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:06:33,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... [2018-11-22 22:06:33,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:06:33,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:06:33,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:06:33,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:06:33,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:06:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-22 22:06:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-22 22:06:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-11-22 22:06:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-11-22 22:06:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-22 22:06:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-11-22 22:06:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:06:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 22:06:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:06:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:06:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:06:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:06:34,040 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:34,070 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:34,111 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:34,200 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:39,951 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:40,009 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:40,044 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:40,062 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:40,081 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:50,550 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:06:58,478 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:08,655 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:09,282 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:19,426 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:29,121 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:29,138 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:29,621 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:41,697 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:41,722 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:42,146 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:42,914 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:44,560 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:45,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:45,720 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:07:45,733 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:08:10,754 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:08:11,235 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:11:03,108 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:11:03,108 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-11-22 22:11:03,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:11:03 BoogieIcfgContainer [2018-11-22 22:11:03,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:11:03,109 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:11:03,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:11:03,116 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:11:03,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:11:03" (1/1) ... [2018-11-22 22:11:03,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:11:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:11:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-11-22 22:11:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-11-22 22:11:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 22:11:03,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:11:03,193 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 22:11:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:11:03,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:11:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:11:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:11:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2018-11-22 22:11:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2018-11-22 22:11:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-22 22:11:03,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:11:03,265 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 22:11:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:11:03,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:11:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:13:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:13:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2018-11-22 22:13:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2018-11-22 22:13:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 22:13:48,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:13:48,872 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 22:13:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:13:48,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:13:49,003 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:49,004 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:49,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-22 22:13:49,058 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:49,060 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 36 [2018-11-22 22:13:49,060 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,076 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-22 22:13:49,081 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:49,082 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-11-22 22:13:49,082 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,093 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,096 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 22:13:49,110 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:58, output treesize:30 [2018-11-22 22:13:49,181 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:49,181 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:49,182 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-11-22 22:13:49,233 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:49,234 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 44 [2018-11-22 22:13:49,235 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,255 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-11-22 22:13:49,276 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:49,277 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-11-22 22:13:49,277 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,286 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,293 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:49,314 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-22 22:13:49,315 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:83, output treesize:44 [2018-11-22 22:13:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:13:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:13:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 248 transitions. [2018-11-22 22:13:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-11-22 22:13:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 22:13:51,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:13:51,292 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 22:13:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:13:51,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:13:51,469 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:51,470 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:51,471 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-22 22:13:51,508 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:51,509 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2018-11-22 22:13:51,509 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:51,522 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-22 22:13:51,526 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:51,527 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-11-22 22:13:51,527 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:51,529 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:51,532 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:51,543 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 22:13:51,543 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:54, output treesize:26 [2018-11-22 22:13:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:13:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:13:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 247 transitions. [2018-11-22 22:13:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-11-22 22:13:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-22 22:13:52,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:13:52,554 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 22:13:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:13:52,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:13:52,716 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:52,716 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:52,717 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-22 22:13:52,752 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:52,752 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:13:52,753 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-22 22:13:52,753 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:52,765 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-22 22:13:52,769 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 22:13:52,769 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2018-11-22 22:13:52,769 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:52,774 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:52,775 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:52,781 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 22:13:52,781 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:48, output treesize:20 [2018-11-22 22:13:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:13:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:13:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2018-11-22 22:13:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2018-11-22 22:13:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 22:13:53,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:13:53,913 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 22:13:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:13:53,947 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:13:53,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:13:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:13:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2018-11-22 22:13:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2018-11-22 22:13:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-22 22:13:53,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:13:53,953 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-22 22:13:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:13:54,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:13:54,736 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2018-11-22 22:13:54,738 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 16 [2018-11-22 22:13:54,745 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2018-11-22 22:13:54,745 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-22 22:13:54,747 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:54,749 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 22:13:54,755 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 22:13:54,755 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:31, output treesize:20 [2018-11-22 22:13:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:13:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:13:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-22 22:13:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-22 22:13:55,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:13:55,532 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-11-22 22:13:55,540 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 22:13:55,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:13:55,703 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-22 22:13:55,705 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,706 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,709 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-22 22:13:55,709 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,709 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 10:13:55 ImpRootNode [2018-11-22 22:13:55,709 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 22:13:55,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:13:55,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:13:55,710 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:13:55,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:11:03" (3/4) ... [2018-11-22 22:13:55,713 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:13:55,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-11-22 22:13:55,727 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 22:13:55,727 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-22 22:13:55,787 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c92af137-c1f3-4bb0-878f-c6abc9413940/bin-2019/ukojak/witness.graphml [2018-11-22 22:13:55,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:13:55,788 INFO L168 Benchmark]: Toolchain (without parser) took 442518.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -114.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:13:55,788 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:13:55,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 943.8 MB in the beginning and 1.2 GB in the end (delta: -212.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-11-22 22:13:55,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:13:55,789 INFO L168 Benchmark]: Boogie Preprocessor took 59.11 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:13:55,789 INFO L168 Benchmark]: RCFGBuilder took 269314.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 944.7 MB in the end (delta: 198.2 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:13:55,789 INFO L168 Benchmark]: CodeCheck took 172600.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:13:55,790 INFO L168 Benchmark]: Witness Printer took 77.29 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:13:55,791 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 202 locations, 1 error locations. SAFE Result, 172.4s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2720 SDtfs, 962 SDslu, 960 SDs, 0 SdLazy, 3046 SolverSat, 868 SolverUnsat, 704 SolverUnknown, 0 SolverNotchecked, 948.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 846 SyntacticMatches, 18 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 87 ConstructedInterpolants, 26 QuantifiedInterpolants, 11745 SizeOfPredicates, 39 NumberOfNonLiveVariables, 785 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 576]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 268]: Loop Invariant [2018-11-22 22:13:55,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (y == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) && x == ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_pow - InvariantResult [Line: 261]: Loop Invariant [2018-11-22 22:13:55,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:13:55,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 943.8 MB in the beginning and 1.2 GB in the end (delta: -212.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.11 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 269314.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 944.7 MB in the end (delta: 198.2 MB). Peak memory consumption was 198.2 MB. Max. memory is 11.5 GB. * CodeCheck took 172600.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 77.29 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...