./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/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_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/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_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/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_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/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 0.1.23-635dfa2 [2018-12-01 16:21:10,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:21:10,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:21:10,848 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:21:10,848 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:21:10,848 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:21:10,849 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:21:10,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:21:10,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:21:10,851 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:21:10,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:21:10,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:21:10,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:21:10,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:21:10,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:21:10,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:21:10,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:21:10,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:21:10,855 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:21:10,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:21:10,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:21:10,857 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:21:10,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:21:10,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:21:10,859 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:21:10,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:21:10,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:21:10,860 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:21:10,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:21:10,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:21:10,861 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:21:10,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:21:10,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:21:10,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:21:10,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:21:10,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:21:10,862 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 16:21:10,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:21:10,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:21:10,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:21:10,870 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:21:10,870 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:21:10,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:21:10,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:21:10,872 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:21:10,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:21:10,872 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:21:10,872 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:21:10,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:21:10,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:21:10,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:21:10,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:21:10,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:21:10,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:21:10,873 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:21:10,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:21:10,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:21:10,873 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_9d77a981-69aa-4138-b65f-b2f5e8b1772d/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 [2018-12-01 16:21:10,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:21:10,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:21:10,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:21:10,899 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:21:10,900 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:21:10,900 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-12-01 16:21:10,933 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/1f5a3390d/b17134195b274c05bcad59663ef62322/FLAGe1e874750 [2018-12-01 16:21:11,390 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:21:11,390 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-12-01 16:21:11,396 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/1f5a3390d/b17134195b274c05bcad59663ef62322/FLAGe1e874750 [2018-12-01 16:21:11,404 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/1f5a3390d/b17134195b274c05bcad59663ef62322 [2018-12-01 16:21:11,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:21:11,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:21:11,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:21:11,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:21:11,410 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:21:11,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:11" (1/1) ... [2018-12-01 16:21:11,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f5ef9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11, skipping insertion in model container [2018-12-01 16:21:11,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:11" (1/1) ... [2018-12-01 16:21:11,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:21:11,440 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:21:11,566 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:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1660) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$35(StandardFunctionHandler.java:315) 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1897) 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:1513) 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: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.visit(CHandler.java:1490) 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: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) [2018-12-01 16:21:11,568 INFO L168 Benchmark]: Toolchain (without parser) took 161.91 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 940.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-01 16:21:11,569 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. [2018-12-01 16:21:11,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 940.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-01 16:21:11,571 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 160.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 940.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:834) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:21:12,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:21:12,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:21:12,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:21:12,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:21:12,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:21:12,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:21:12,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:21:12,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:21:12,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:21:12,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:21:12,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:21:12,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:21:12,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:21:12,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:21:12,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:21:12,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:21:12,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:21:12,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:21:12,641 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:21:12,642 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:21:12,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:21:12,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:21:12,644 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:21:12,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:21:12,644 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:21:12,645 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:21:12,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:21:12,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:21:12,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:21:12,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:21:12,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:21:12,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:21:12,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:21:12,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:21:12,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:21:12,647 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 16:21:12,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:21:12,655 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:21:12,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:21:12,655 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:21:12,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:21:12,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:21:12,656 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:21:12,657 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:21:12,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:21:12,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 16:21:12,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:21:12,658 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 16:21:12,658 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 16:21:12,658 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_9d77a981-69aa-4138-b65f-b2f5e8b1772d/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 [2018-12-01 16:21:12,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:21:12,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:21:12,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:21:12,689 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:21:12,689 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:21:12,690 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-12-01 16:21:12,729 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/72b58f1fc/93b3aff9cded4c919c2ad745398d0fe4/FLAG3a302b76d [2018-12-01 16:21:13,196 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:21:13,197 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/sv-benchmarks/c/float-newlib/double_req_bl_0873b_true-unreach-call.c [2018-12-01 16:21:13,202 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/72b58f1fc/93b3aff9cded4c919c2ad745398d0fe4/FLAG3a302b76d [2018-12-01 16:21:13,211 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/data/72b58f1fc/93b3aff9cded4c919c2ad745398d0fe4 [2018-12-01 16:21:13,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:21:13,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:21:13,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:21:13,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:21:13,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:21:13,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13, skipping insertion in model container [2018-12-01 16:21:13,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:21:13,247 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:21:13,438 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:21:13,443 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:21:13,532 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:21:13,549 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:21:13,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13 WrapperNode [2018-12-01 16:21:13,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:21:13,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:21:13,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:21:13,550 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:21:13,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:21:13,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:21:13,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:21:13,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:21:13,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... [2018-12-01 16:21:13,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:21:13,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:21:13,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:21:13,631 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:21:13,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/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 [2018-12-01 16:21:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 16:21:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-01 16:21:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-01 16:21:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 16:21:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-01 16:21:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:21:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 16:21:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:21:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:21:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 16:21:13,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:21:13,850 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:13,878 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:13,899 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:13,969 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:18,610 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:18,657 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:18,724 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:18,752 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:18,797 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:29,266 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:39,422 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:49,600 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:21:50,326 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:00,479 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:12,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:12,057 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:13,023 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:25,892 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:25,937 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:26,312 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:27,103 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:28,137 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:28,492 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:28,819 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:28,832 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:46,625 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:22:47,242 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 16:25:27,216 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:25:27,216 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-01 16:25:27,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:27 BoogieIcfgContainer [2018-12-01 16:25:27,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:25:27,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:25:27,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:25:27,225 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:25:27,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:27" (1/1) ... [2018-12-01 16:25:27,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:25:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:25:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-12-01 16:25:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-12-01 16:25:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 16:25:27,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:25:27,295 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 16:25:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:25:27,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:25:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:25:27,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:25:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2018-12-01 16:25:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2018-12-01 16:25:27,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:25:27,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:25:27,350 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 16:25:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:25:27,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:25:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:28:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:28:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2018-12-01 16:28:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2018-12-01 16:28:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 16:28:01,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:28:01,330 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 16:28:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:28:01,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:28:01,454 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:01,454 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:01,455 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:01,456 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:01,461 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-01 16:28:01,550 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:01,551 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 66 [2018-12-01 16:28:01,557 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:01,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2018-12-01 16:28:01,559 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,582 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,602 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 8 treesize of output 6 [2018-12-01 16:28:01,607 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 6 treesize of output 1 [2018-12-01 16:28:01,607 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,610 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,629 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 25 treesize of output 19 [2018-12-01 16:28:01,634 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:01,635 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 19 treesize of output 12 [2018-12-01 16:28:01,635 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,641 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,650 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,670 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 16:28:01,670 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:83, output treesize:40 [2018-12-01 16:28:01,738 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:01,738 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:01,739 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 [2018-12-01 16:28:01,774 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:01,775 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 30 [2018-12-01 16:28:01,775 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,791 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 [2018-12-01 16:28:01,797 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:01,798 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 [2018-12-01 16:28:01,798 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,803 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,807 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:01,837 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-01 16:28:01,837 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:82, output treesize:54 [2018-12-01 16:28:01,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:28:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:28:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 248 transitions. [2018-12-01 16:28:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-12-01 16:28:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:28:04,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:28:04,036 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 16:28:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:28:04,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:28:04,221 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:04,222 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:04,222 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:04,223 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:04,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-01 16:28:04,315 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:04,316 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 74 [2018-12-01 16:28:04,321 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 6 treesize of output 1 [2018-12-01 16:28:04,322 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:04,345 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:04,370 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 32 treesize of output 24 [2018-12-01 16:28:04,375 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:04,376 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 24 treesize of output 16 [2018-12-01 16:28:04,376 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:04,386 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:04,405 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 25 treesize of output 19 [2018-12-01 16:28:04,409 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:04,410 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 19 treesize of output 12 [2018-12-01 16:28:04,410 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:04,417 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:04,425 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:04,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 16:28:04,443 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2018-12-01 16:28:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:28:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:28:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 247 transitions. [2018-12-01 16:28:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-12-01 16:28:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 16:28:05,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:28:05,628 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 16:28:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:28:05,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:28:05,796 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:05,796 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:05,797 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 [2018-12-01 16:28:05,835 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:05,836 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 16:28:05,837 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 [2018-12-01 16:28:05,837 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:05,848 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 [2018-12-01 16:28:05,851 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 16:28:05,851 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 [2018-12-01 16:28:05,852 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:05,856 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:05,858 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:05,864 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. [2018-12-01 16:28:05,864 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:48, output treesize:20 [2018-12-01 16:28:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:28:07,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:28:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2018-12-01 16:28:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2018-12-01 16:28:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 16:28:07,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:28:07,140 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 16:28:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:28:07,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:28:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:28:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:28:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2018-12-01 16:28:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2018-12-01 16:28:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 16:28:07,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:28:07,173 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 16:28:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:28:07,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:28:07,957 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 [2018-12-01 16:28:07,959 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 [2018-12-01 16:28:07,969 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 [2018-12-01 16:28:07,969 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 16:28:07,972 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:07,974 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:28:07,981 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. [2018-12-01 16:28:07,981 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:31, output treesize:20 [2018-12-01 16:28:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:28:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:28:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-01 16:28:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-01 16:28:08,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:28:08,871 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-01 16:28:08,877 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 16:28:09,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:28:09,021 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-01 16:28:09,024 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,024 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,025 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,025 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,026 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,026 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,026 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,026 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,027 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-01 16:28:09,027 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,027 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:28:09 ImpRootNode [2018-12-01 16:28:09,028 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 16:28:09,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:28:09,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:28:09,028 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:28:09,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:27" (3/4) ... [2018-12-01 16:28:09,030 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:28:09,034 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-01 16:28:09,040 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 16:28:09,040 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 16:28:09,086 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9d77a981-69aa-4138-b65f-b2f5e8b1772d/bin-2019/ukojak/witness.graphml [2018-12-01 16:28:09,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:28:09,087 INFO L168 Benchmark]: Toolchain (without parser) took 415873.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 943.4 MB in the beginning and 999.5 MB in the end (delta: -56.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:28:09,087 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. [2018-12-01 16:28:09,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-01 16:28:09,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.79 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. [2018-12-01 16:28:09,088 INFO L168 Benchmark]: Boogie Preprocessor took 41.42 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. [2018-12-01 16:28:09,088 INFO L168 Benchmark]: RCFGBuilder took 253585.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.8 MB in the end (delta: 186.8 MB). Peak memory consumption was 186.8 MB. Max. memory is 11.5 GB. [2018-12-01 16:28:09,088 INFO L168 Benchmark]: CodeCheck took 161810.43 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.2 MB). Free memory was 923.8 MB in the beginning and 1.0 GB in the end (delta: -88.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:28:09,088 INFO L168 Benchmark]: Witness Printer took 58.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:28:09,089 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, 161.6s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2720 SDtfs, 962 SDslu, 960 SDs, 0 SdLazy, 3110 SolverSat, 868 SolverUnsat, 640 SolverUnknown, 0 SolverNotchecked, 879.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 846 SyntacticMatches, 18 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 87 ConstructedInterpolants, 26 QuantifiedInterpolants, 13305 SizeOfPredicates, 39 NumberOfNonLiveVariables, 811 ConjunctsInSsa, 64 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 [2018-12-01 16:28:09,090 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,090 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,090 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,090 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,091 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,091 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,091 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,091 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 [2018-12-01 16:28:09,091 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 16:28:09,091 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 0.16 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 334.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.79 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. * Boogie Preprocessor took 41.42 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 253585.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.8 MB in the end (delta: 186.8 MB). Peak memory consumption was 186.8 MB. Max. memory is 11.5 GB. * CodeCheck took 161810.43 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.2 MB). Free memory was 923.8 MB in the beginning and 1.0 GB in the end (delta: -88.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 58.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 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...