./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_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_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/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 d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 .................................................................................................................................................................... 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_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/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 d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 ............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:08:17,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:08:17,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:08:17,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:08:17,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:08:17,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:08:17,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:08:17,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:08:17,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:08:17,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:08:17,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:08:17,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:08:17,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:08:17,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:08:17,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:08:17,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:08:17,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:08:17,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:08:17,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:08:17,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:08:17,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:08:17,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:08:17,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:08:17,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:08:17,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:08:17,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:08:17,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:08:17,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:08:17,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:08:17,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:08:17,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:08:17,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:08:17,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:08:17,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:08:17,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:08:17,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:08:17,169 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 01:08:17,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:08:17,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:08:17,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:08:17,177 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:08:17,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:08:17,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:08:17,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:08:17,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:08:17,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:08:17,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:08:17,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:08:17,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:08:17,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:08:17,179 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:08:17,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:08:17,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:08:17,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:08:17,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:08:17,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:08:17,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:08:17,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:08:17,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:08:17,180 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_047f96ba-1b15-4fac-884c-99338ec905cb/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 -> d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 [2018-12-09 01:08:17,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:08:17,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:08:17,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:08:17,209 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:08:17,210 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:08:17,210 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-12-09 01:08:17,255 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/c9e362b25/ca16538a3892473bbb593f7cc4a10f0f/FLAG631f9286b [2018-12-09 01:08:17,683 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:08:17,683 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-12-09 01:08:17,688 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/c9e362b25/ca16538a3892473bbb593f7cc4a10f0f/FLAG631f9286b [2018-12-09 01:08:17,696 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/c9e362b25/ca16538a3892473bbb593f7cc4a10f0f [2018-12-09 01:08:17,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:08:17,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:08:17,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:08:17,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:08:17,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:08:17,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:08:17" (1/1) ... [2018-12-09 01:08:17,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ab3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:17, skipping insertion in model container [2018-12-09 01:08:17,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:08:17" (1/1) ... [2018-12-09 01:08:17,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:08:17,726 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:08:17,847 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) [2018-12-09 01:08:17,849 INFO L168 Benchmark]: Toolchain (without parser) took 151.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 941.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:08:17,850 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:08:17,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 150.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 941.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:08:17,852 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 150.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 941.0 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 [2018-12-09 01:08:18,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:08:18,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:08:18,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:08:18,969 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:08:18,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:08:18,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:08:18,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:08:18,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:08:18,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:08:18,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:08:18,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:08:18,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:08:18,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:08:18,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:08:18,974 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:08:18,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:08:18,975 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:08:18,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:08:18,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:08:18,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:08:18,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:08:18,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:08:18,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:08:18,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:08:18,980 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:08:18,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:08:18,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:08:18,981 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:08:18,982 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:08:18,982 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:08:18,983 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:08:18,983 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:08:18,983 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:08:18,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:08:18,984 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:08:18,984 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 01:08:18,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:08:18,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:08:18,992 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:08:18,992 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:08:18,992 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:08:18,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:08:18,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:08:18,992 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:08:18,993 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:08:18,993 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:08:18,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:08:18,994 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:08:18,994 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:08:18,994 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_047f96ba-1b15-4fac-884c-99338ec905cb/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 -> d5abf8fd547d87f4a13cf02561a51c2a786fc9e8 [2018-12-09 01:08:19,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:08:19,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:08:19,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:08:19,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:08:19,022 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:08:19,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-12-09 01:08:19,056 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/0c65f07fd/107a355edfa940529a94e872f69328d9/FLAG54f2ac5a4 [2018-12-09 01:08:19,414 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:08:19,414 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/sv-benchmarks/c/float-newlib/double_req_bl_0872a_true-unreach-call.c [2018-12-09 01:08:19,419 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/0c65f07fd/107a355edfa940529a94e872f69328d9/FLAG54f2ac5a4 [2018-12-09 01:08:19,790 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/data/0c65f07fd/107a355edfa940529a94e872f69328d9 [2018-12-09 01:08:19,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:08:19,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:08:19,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:08:19,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:08:19,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:08:19,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:08:19" (1/1) ... [2018-12-09 01:08:19,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e947ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:19, skipping insertion in model container [2018-12-09 01:08:19,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:08:19" (1/1) ... [2018-12-09 01:08:19,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:08:19,831 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:08:20,003 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:08:20,008 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:08:20,068 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:08:20,119 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:08:20,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20 WrapperNode [2018-12-09 01:08:20,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:08:20,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:08:20,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:08:20,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:08:20,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:08:20,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:08:20,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:08:20,160 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:08:20,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... [2018-12-09 01:08:20,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:08:20,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:08:20,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:08:20,201 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:08:20,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:08:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/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 [2018-12-09 01:08:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 01:08:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 01:08:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 01:08:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 01:08:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 01:08:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:08:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 01:08:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:08:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:08:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:08:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:08:20,395 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:20,427 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:20,444 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:20,501 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:25,171 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:25,211 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:25,260 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:25,284 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:25,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:35,857 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:46,014 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:56,207 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:08:56,853 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:07,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:22,935 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:22,972 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:23,552 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:37,461 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:37,502 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:37,841 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:39,394 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:40,314 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:40,672 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:41,063 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:41,075 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:09:59,043 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:10:00,914 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:12:05,390 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:12:05,391 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-09 01:12:05,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:12:05 BoogieIcfgContainer [2018-12-09 01:12:05,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:12:05,391 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:12:05,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:12:05,399 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:12:05,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:12:05" (1/1) ... [2018-12-09 01:12:05,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:12:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-12-09 01:12:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-12-09 01:12:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:12:05,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:05,468 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:12:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:05,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:12:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:12:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2018-12-09 01:12:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2018-12-09 01:12:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 01:12:05,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:05,530 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:12:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:05,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:12:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:14:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2018-12-09 01:14:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2018-12-09 01:14:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:14:50,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:50,568 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:14:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:50,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:14:50,669 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:14:50,669 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:14:50,674 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 [2018-12-09 01:14:50,727 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:14:50,729 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 39 [2018-12-09 01:14:50,729 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 01:14:50,744 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 27 treesize of output 21 [2018-12-09 01:14:50,757 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 01:14:50,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2018-12-09 01:14:50,758 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 01:14:50,762 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:14:50,767 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 01:14:50,774 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. [2018-12-09 01:14:50,774 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:57, output treesize:17 [2018-12-09 01:14:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:14:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 01:14:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 01:14:51,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:14:51,883 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 01:14:51,890 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:14:51,954 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 01:14:51,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:14:51,960 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:14:51,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:51,961 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 01:14:51,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:14:51,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:14:51,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:14:51 ImpRootNode [2018-12-09 01:14:51,961 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:14:51,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:14:51,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:14:51,962 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:14:51,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:12:05" (3/4) ... [2018-12-09 01:14:51,964 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:14:51,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-09 01:14:51,976 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 01:14:51,977 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 01:14:52,019 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_047f96ba-1b15-4fac-884c-99338ec905cb/bin-2019/ukojak/witness.graphml [2018-12-09 01:14:52,019 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:14:52,020 INFO L168 Benchmark]: Toolchain (without parser) took 392227.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:14:52,020 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-09 01:14:52,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:52,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:14:52,021 INFO L168 Benchmark]: Boogie Preprocessor took 40.76 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:52,021 INFO L168 Benchmark]: RCFGBuilder took 225190.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.7 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:52,021 INFO L168 Benchmark]: CodeCheck took 166569.97 ms. Allocated memory is still 1.2 GB. Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:14:52,021 INFO L168 Benchmark]: Witness Printer took 57.47 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: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:52,022 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, 166.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 162 SDtfs, 52 SDslu, 64 SDs, 0 SdLazy, 152 SolverSat, 44 SolverUnsat, 40 SolverUnknown, 0 SolverNotchecked, 311.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 314 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 3 QuantifiedInterpolants, 1138 SizeOfPredicates, 11 NumberOfNonLiveVariables, 301 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 575]: 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: 268]: Loop Invariant [2018-12-09 01:14:52,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:14:52,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: y == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_pow - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 261]: Loop Invariant [2018-12-09 01:14:52,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:14:52,023 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 0.13 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 326.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.76 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 225190.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.7 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.1 MB. Max. memory is 11.5 GB. * CodeCheck took 166569.97 ms. Allocated memory is still 1.2 GB. Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 57.47 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: 18.6 MB). Peak memory consumption was 18.6 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 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...