./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0874_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_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/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 961c2aeb6a53bc095902951ff31f208c55ff3f20 ........................................................................................................................................................................... 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_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/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 961c2aeb6a53bc095902951ff31f208c55ff3f20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:44:38,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:44:38,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:44:38,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:44:38,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:44:38,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:44:38,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:44:38,787 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:44:38,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:44:38,789 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:44:38,789 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:44:38,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:44:38,790 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:44:38,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:44:38,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:44:38,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:44:38,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:44:38,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:44:38,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:44:38,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:44:38,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:44:38,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:44:38,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:44:38,800 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:44:38,800 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:44:38,801 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:44:38,801 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:44:38,802 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:44:38,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:44:38,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:44:38,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:44:38,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:44:38,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:44:38,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:44:38,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:44:38,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:44:38,806 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:44:38,816 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:44:38,816 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:44:38,817 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:44:38,817 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:44:38,817 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:44:38,817 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:44:38,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:44:38,817 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:44:38,818 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:44:38,819 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:44:38,819 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:44:38,819 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:44:38,819 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:44:38,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:44:38,819 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:44:38,819 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:44:38,819 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:44:38,819 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:44:38,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:44:38,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:44:38,820 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_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/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 -> 961c2aeb6a53bc095902951ff31f208c55ff3f20 [2018-12-08 14:44:38,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:44:38,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:44:38,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:44:38,855 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:44:38,855 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:44:38,856 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-12-08 14:44:38,899 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/025cf1a6a/7b12cad2ddc04d8892ef86d69e9e4bd2/FLAG0ddd042dc [2018-12-08 14:44:39,310 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:44:39,311 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-12-08 14:44:39,316 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/025cf1a6a/7b12cad2ddc04d8892ef86d69e9e4bd2/FLAG0ddd042dc [2018-12-08 14:44:39,325 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/025cf1a6a/7b12cad2ddc04d8892ef86d69e9e4bd2 [2018-12-08 14:44:39,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:44:39,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:44:39,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:44:39,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:44:39,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:44:39,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:44:39" (1/1) ... [2018-12-08 14:44:39,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e45f543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:39, skipping insertion in model container [2018-12-08 14:44:39,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:44:39" (1/1) ... [2018-12-08 14:44:39,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:44:39,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:44:39,500 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) [2018-12-08 14:44:39,503 INFO L168 Benchmark]: Toolchain (without parser) took 175.01 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:44:39,504 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-08 14:44:39,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:44:39,506 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: 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 [2018-12-08 14:44:40,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:44:40,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:44:40,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:44:40,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:44:40,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:44:40,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:44:40,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:44:40,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:44:40,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:44:40,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:44:40,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:44:40,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:44:40,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:44:40,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:44:40,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:44:40,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:44:40,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:44:40,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:44:40,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:44:40,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:44:40,630 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:44:40,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:44:40,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:44:40,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:44:40,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:44:40,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:44:40,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:44:40,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:44:40,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:44:40,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:44:40,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:44:40,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:44:40,634 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:44:40,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:44:40,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:44:40,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 14:44:40,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:44:40,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:44:40,643 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:44:40,643 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:44:40,643 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:44:40,643 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:44:40,643 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:44:40,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:44:40,644 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:44:40,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:44:40,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:44:40,645 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 14:44:40,645 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_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/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 -> 961c2aeb6a53bc095902951ff31f208c55ff3f20 [2018-12-08 14:44:40,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:44:40,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:44:40,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:44:40,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:44:40,677 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:44:40,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-12-08 14:44:40,722 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/77ce0d834/375f89d5da664d5c925e4de735595c41/FLAG631c0e914 [2018-12-08 14:44:41,048 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:44:41,048 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/sv-benchmarks/c/float-newlib/double_req_bl_0874_true-unreach-call.c [2018-12-08 14:44:41,053 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/77ce0d834/375f89d5da664d5c925e4de735595c41/FLAG631c0e914 [2018-12-08 14:44:41,061 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/bin-2019/ukojak/data/77ce0d834/375f89d5da664d5c925e4de735595c41 [2018-12-08 14:44:41,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:44:41,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:44:41,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:44:41,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:44:41,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:44:41,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d1c874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41, skipping insertion in model container [2018-12-08 14:44:41,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:44:41,092 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:44:41,253 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:44:41,258 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:44:41,317 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:44:41,368 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:44:41,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41 WrapperNode [2018-12-08 14:44:41,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:44:41,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:44:41,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:44:41,369 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:44:41,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:44:41,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:44:41,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:44:41,409 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:44:41,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... [2018-12-08 14:44:41,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:44:41,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:44:41,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:44:41,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:44:41,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:44:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d92e216-1bae-4e6e-ab8b-be12d74f12a1/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 [2018-12-08 14:44:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 14:44:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-08 14:44:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-08 14:44:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 14:44:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 14:44:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 14:44:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 14:44:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:44:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 14:44:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:44:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:44:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 14:44:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:44:41,641 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:41,667 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:41,686 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:41,702 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:41,728 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:41,776 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:45,467 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:45,489 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:56,002 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:56,014 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:44:56,070 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:06,220 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:06,248 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:16,425 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:17,144 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:26,174 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:35,316 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:38,839 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:38,893 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:49,667 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:51,608 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:54,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:55,163 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:56,029 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:56,543 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:45:57,102 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:46:16,222 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:46:16,700 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:48:43,282 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:48:43,282 INFO L280 CfgBuilder]: Removed 72 assue(true) statements. [2018-12-08 14:48:43,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:48:43 BoogieIcfgContainer [2018-12-08 14:48:43,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:48:43,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:48:43,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:48:43,291 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:48:43,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:48:43" (1/1) ... [2018-12-08 14:48:43,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:48:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:48:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-12-08 14:48:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-12-08 14:48:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 14:48:43,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:48:43,360 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:48:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:48:43,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:48:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:48:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:48:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2018-12-08 14:48:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2018-12-08 14:48:43,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 14:48:43,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:48:43,451 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:48:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:48:43,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:48:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:48:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:48:44,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 241 transitions. [2018-12-08 14:48:44,232 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 241 transitions. [2018-12-08 14:48:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:48:44,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:48:44,234 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:48:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:48:44,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:48:44,466 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 54 treesize of output 48 [2018-12-08 14:48:44,474 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-08 14:48:44,474 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:48:44,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:48:44,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 14:48:44,497 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-08 14:48:47,152 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:48:47,153 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:48:47,154 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 [2018-12-08 14:48:47,192 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:48:47,195 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:48:47,196 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 [2018-12-08 14:48:47,197 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:48:47,222 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 [2018-12-08 14:48:47,228 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:48:47,229 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 [2018-12-08 14:48:47,230 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:48:47,240 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:48:47,245 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:48:47,282 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-12-08 14:48:47,282 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:97, output treesize:69 [2018-12-08 14:48:49,094 WARN L180 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-08 14:48:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:48:54,638 WARN L180 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-08 14:49:17,272 WARN L180 SmtUtils]: Spent 8.69 s on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2018-12-08 14:49:20,205 WARN L854 $PredicateComparison]: unable to prove that (not (and (= c_ULTIMATE.start___ieee754_pow_~y (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53))) (not (exists ((v_arrayElimCell_2 (_ BitVec 32)) (v_prenex_58 (_ BitVec 64)) (v_prenex_57 (_ BitVec 64))) (and (fp.lt (let ((.cse0 (concat (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_57)) v_arrayElimCell_2))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0))) ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= (fp ((_ extract 63 63) v_prenex_58) ((_ extract 62 52) v_prenex_58) ((_ extract 51 0) v_prenex_58)) (fp ((_ extract 63 63) v_prenex_57) ((_ extract 62 52) v_prenex_57) ((_ extract 51 0) v_prenex_57))) (= c_ULTIMATE.start___ieee754_pow_~hx~2 ((_ extract 63 32) v_prenex_58))))))) is different from true [2018-12-08 14:49:24,226 WARN L180 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-08 14:49:28,462 WARN L180 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 50 [2018-12-08 14:49:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:49:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 250 transitions. [2018-12-08 14:49:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2018-12-08 14:49:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:49:33,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:49:33,256 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:49:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:49:33,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:49:33,788 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 54 treesize of output 48 [2018-12-08 14:49:33,794 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-08 14:49:33,794 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:33,799 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:33,812 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:33,812 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-08 14:49:36,796 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:36,797 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:36,797 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 [2018-12-08 14:49:36,839 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:36,841 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:36,842 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 [2018-12-08 14:49:36,842 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:36,864 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 [2018-12-08 14:49:36,871 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:36,872 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 [2018-12-08 14:49:36,872 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:36,882 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:36,887 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:36,915 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:36,915 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:97, output treesize:69 [2018-12-08 14:49:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:49:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:49:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 250 transitions. [2018-12-08 14:49:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2018-12-08 14:49:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:49:37,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:49:37,039 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:49:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:49:37,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:49:37,572 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 54 treesize of output 48 [2018-12-08 14:49:37,579 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-08 14:49:37,580 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:37,584 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:37,594 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:37,594 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-08 14:49:41,709 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:41,710 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:41,711 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 [2018-12-08 14:49:41,762 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:41,763 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 40 treesize of output 53 [2018-12-08 14:49:41,794 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:41,795 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 33 treesize of output 23 [2018-12-08 14:49:41,796 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:41,820 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:41,845 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 [2018-12-08 14:49:41,852 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:41,853 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 [2018-12-08 14:49:41,853 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:41,859 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:41,871 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:41,904 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:41,906 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:108, output treesize:69 [2018-12-08 14:49:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:49:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:49:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 250 transitions. [2018-12-08 14:49:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2018-12-08 14:49:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:49:42,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:49:42,074 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:49:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:49:42,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:49:42,444 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 54 treesize of output 48 [2018-12-08 14:49:42,451 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-08 14:49:42,451 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:42,456 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:42,468 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:42,468 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-08 14:49:46,686 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:46,687 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:46,688 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 [2018-12-08 14:49:46,741 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:46,744 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:46,745 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 37 treesize of output 44 [2018-12-08 14:49:46,745 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:46,778 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 [2018-12-08 14:49:46,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:46,799 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 14 [2018-12-08 14:49:46,800 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:46,815 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:46,828 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:46,867 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:46,867 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:108, output treesize:69 [2018-12-08 14:49:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:49:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:49:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 250 transitions. [2018-12-08 14:49:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2018-12-08 14:49:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:49:47,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:49:47,045 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:49:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:49:48,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:49:49,048 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 54 treesize of output 48 [2018-12-08 14:49:49,055 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-08 14:49:49,056 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:49,060 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:49,072 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:49,072 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-08 14:49:51,205 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:51,205 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:51,206 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 [2018-12-08 14:49:51,249 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:51,252 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:51,252 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 [2018-12-08 14:49:51,253 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:51,277 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 [2018-12-08 14:49:51,284 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:51,285 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 [2018-12-08 14:49:51,285 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:51,296 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:51,301 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:51,335 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:51,335 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:97, output treesize:69 [2018-12-08 14:49:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:49:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:49:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 250 transitions. [2018-12-08 14:49:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2018-12-08 14:49:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:49:51,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:49:51,510 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:49:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:49:51,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:49:51,956 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 54 treesize of output 48 [2018-12-08 14:49:51,963 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-12-08 14:49:51,963 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:51,967 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:51,978 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:51,978 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:34 [2018-12-08 14:49:53,753 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:53,754 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:49:53,755 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 [2018-12-08 14:49:53,788 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:53,789 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 [2018-12-08 14:49:53,789 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:53,811 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 [2018-12-08 14:49:53,818 INFO L701 Elim1Store]: detected not equals via solver [2018-12-08 14:49:53,818 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 [2018-12-08 14:49:53,818 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-08 14:49:53,824 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:53,829 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:49:53,860 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-12-08 14:49:53,860 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:97, output treesize:69 [2018-12-08 14:49:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:49:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:49:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 250 transitions. [2018-12-08 14:49:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2018-12-08 14:49:53,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 14:49:53,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:49:53,987 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:50:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 14:50:04,074 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2018-12-08 14:50:04,076 INFO L168 Benchmark]: Toolchain (without parser) took 323012.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -63.6 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:50:04,076 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-08 14:50:04,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:50:04,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.95 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:50:04,077 INFO L168 Benchmark]: Boogie Preprocessor took 42.82 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:50:04,077 INFO L168 Benchmark]: RCFGBuilder took 241830.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.6 MB in the end (delta: 191.2 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:50:04,078 INFO L168 Benchmark]: CodeCheck took 80793.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.2 MB). Free memory was 938.6 MB in the beginning and 1.0 GB in the end (delta: -63.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:50:04,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 304.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.95 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.82 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 241830.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.6 MB in the end (delta: 191.2 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. * CodeCheck took 80793.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.2 MB). Free memory was 938.6 MB in the beginning and 1.0 GB in the end (delta: -63.0 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...