./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0872b_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_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/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 0fccca5e418f61862158cd52f896baca51f169d2 .................................................................................................................................................................... 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_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/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 0fccca5e418f61862158cd52f896baca51f169d2 ............................................................................................................................................................................................................................................................................................................. 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 00:23:16,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:23:16,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:23:16,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:23:16,310 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:23:16,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:23:16,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:23:16,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:23:16,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:23:16,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:23:16,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:23:16,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:23:16,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:23:16,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:23:16,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:23:16,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:23:16,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:23:16,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:23:16,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:23:16,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:23:16,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:23:16,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:23:16,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:23:16,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:23:16,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:23:16,323 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:23:16,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:23:16,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:23:16,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:23:16,325 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:23:16,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:23:16,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:23:16,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:23:16,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:23:16,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:23:16,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:23:16,326 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:23:16,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:23:16,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:23:16,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:23:16,336 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:23:16,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:23:16,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:23:16,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:23:16,337 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:23:16,337 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:23:16,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:23:16,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:23:16,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:23:16,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:23:16,338 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:23:16,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:23:16,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:23:16,338 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:23:16,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:23:16,338 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:23:16,339 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:23:16,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:23:16,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:23:16,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:23:16,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:23:16,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:23:16,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:23:16,340 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:23:16,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:23:16,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:23:16,340 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_144bea36-fcc9-4d10-babc-69819ecb1b48/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 -> 0fccca5e418f61862158cd52f896baca51f169d2 [2018-12-09 00:23:16,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:23:16,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:23:16,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:23:16,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:23:16,375 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:23:16,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0872b_true-unreach-call.c [2018-12-09 00:23:16,409 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/43717317b/ef6422a255854b01824ecc74a245b7b4/FLAG44f7a95df [2018-12-09 00:23:16,826 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:23:16,827 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/sv-benchmarks/c/float-newlib/double_req_bl_0872b_true-unreach-call.c [2018-12-09 00:23:16,832 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/43717317b/ef6422a255854b01824ecc74a245b7b4/FLAG44f7a95df [2018-12-09 00:23:16,841 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/43717317b/ef6422a255854b01824ecc74a245b7b4 [2018-12-09 00:23:16,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:23:16,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:23:16,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:23:16,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:23:16,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:23:16,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:23:16" (1/1) ... [2018-12-09 00:23:16,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f5ef9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:16, skipping insertion in model container [2018-12-09 00:23:16,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:23:16" (1/1) ... [2018-12-09 00:23:16,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:23:16,874 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:23:16,995 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 00:23:16,998 INFO L168 Benchmark]: Toolchain (without parser) took 154.15 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 939.8 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:16,999 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-09 00:23:16,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.61 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 939.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:23:17,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 152.61 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 939.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 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 00:23:18,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:23:18,086 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:23:18,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:23:18,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:23:18,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:23:18,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:23:18,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:23:18,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:23:18,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:23:18,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:23:18,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:23:18,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:23:18,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:23:18,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:23:18,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:23:18,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:23:18,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:23:18,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:23:18,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:23:18,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:23:18,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:23:18,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:23:18,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:23:18,108 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:23:18,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:23:18,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:23:18,110 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:23:18,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:23:18,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:23:18,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:23:18,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:23:18,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:23:18,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:23:18,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:23:18,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:23:18,113 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:23:18,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:23:18,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:23:18,124 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:23:18,124 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:23:18,125 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:23:18,125 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:23:18,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:23:18,126 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:23:18,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:23:18,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:23:18,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:23:18,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:23:18,126 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:23:18,126 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:23:18,127 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:23:18,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:23:18,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:23:18,127 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:23:18,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:23:18,127 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:23:18,127 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:23:18,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:23:18,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:23:18,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:23:18,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:23:18,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:23:18,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:23:18,129 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:23:18,129 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:23:18,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:23:18,129 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:23:18,129 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:23:18,129 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_144bea36-fcc9-4d10-babc-69819ecb1b48/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 -> 0fccca5e418f61862158cd52f896baca51f169d2 [2018-12-09 00:23:18,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:23:18,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:23:18,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:23:18,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:23:18,163 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:23:18,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0872b_true-unreach-call.c [2018-12-09 00:23:18,198 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/b076d6410/82a1232cb72e4c9f8f2a1d665208ea1d/FLAGd4f5efdf0 [2018-12-09 00:23:18,625 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:23:18,625 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/sv-benchmarks/c/float-newlib/double_req_bl_0872b_true-unreach-call.c [2018-12-09 00:23:18,632 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/b076d6410/82a1232cb72e4c9f8f2a1d665208ea1d/FLAGd4f5efdf0 [2018-12-09 00:23:18,641 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/data/b076d6410/82a1232cb72e4c9f8f2a1d665208ea1d [2018-12-09 00:23:18,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:23:18,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:23:18,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:23:18,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:23:18,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:23:18,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:18,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d23f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18, skipping insertion in model container [2018-12-09 00:23:18,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:18,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:23:18,681 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:23:18,861 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:23:18,866 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:23:18,963 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:23:18,979 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:23:18,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18 WrapperNode [2018-12-09 00:23:18,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:23:18,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:23:18,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:23:18,980 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:23:18,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:18,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:23:19,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:23:19,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:23:19,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:23:19,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... [2018-12-09 00:23:19,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:23:19,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:23:19,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:23:19,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:23:19,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:23:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/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 00:23:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 00:23:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-09 00:23:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-09 00:23:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 00:23:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 00:23:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:23:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 00:23:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:23:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:23:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:23:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:23:19,337 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:19,370 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:19,393 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:19,464 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:24,130 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:24,170 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:24,211 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:24,227 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:24,267 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:34,737 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:44,907 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:55,106 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:23:55,721 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:05,634 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:16,007 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:16,046 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:16,733 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:29,266 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:29,296 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:29,575 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:30,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:31,458 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:31,849 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:32,268 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:32,288 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:51,083 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:24:51,638 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 00:27:12,735 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:27:12,735 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-09 00:27:12,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:27:12 BoogieIcfgContainer [2018-12-09 00:27:12,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:27:12,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:27:12,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:27:12,744 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:27:12,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:27:12" (1/1) ... [2018-12-09 00:27:12,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:27:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:27:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-12-09 00:27:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-12-09 00:27:12,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 00:27:12,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:27:12,814 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:27:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:27:12,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:27:12,865 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 00:27:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:27:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2018-12-09 00:27:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2018-12-09 00:27:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 00:27:12,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:27:12,874 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:27:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:27:12,933 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:27:12,971 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 00:29:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2018-12-09 00:29:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2018-12-09 00:29:36,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 00:29:36,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:29:36,486 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 00:29:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:29:36,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:29:36,587 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:29:36,588 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 00:29:36,593 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 00:29:36,642 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:29:36,643 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 44 [2018-12-09 00:29:36,644 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 00:29:36,659 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 [2018-12-09 00:29:36,674 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 00:29:36,675 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 13 [2018-12-09 00:29:36,675 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 00:29:36,681 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 00:29:36,686 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 00:29:36,694 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 00:29:36,694 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:58, output treesize:19 [2018-12-09 00:29:36,780 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 00:29:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:29:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 00:29:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 00:29:37,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:29:37,897 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 00:29:37,903 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 00:29:37,962 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 00:29:37,965 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 00:29:37,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 00:29:37,968 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 00:29:37,968 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 00:29:37,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 00:29:37,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 00:29:37,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:29:37 ImpRootNode [2018-12-09 00:29:37,969 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:29:37,969 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:29:37,969 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:29:37,970 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:29:37,970 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:27:12" (3/4) ... [2018-12-09 00:29:37,972 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:29:37,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-09 00:29:37,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 00:29:37,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 00:29:38,030 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_144bea36-fcc9-4d10-babc-69819ecb1b48/bin-2019/ukojak/witness.graphml [2018-12-09 00:29:38,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:29:38,031 INFO L168 Benchmark]: Toolchain (without parser) took 379386.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:29:38,031 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 00:29:38,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:38,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.56 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. [2018-12-09 00:29:38,032 INFO L168 Benchmark]: Boogie Preprocessor took 41.96 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. [2018-12-09 00:29:38,032 INFO L168 Benchmark]: RCFGBuilder took 233673.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.6 MB in the end (delta: 188.1 MB). Peak memory consumption was 188.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:38,032 INFO L168 Benchmark]: CodeCheck took 145233.12 ms. Allocated memory is still 1.2 GB. Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:29:38,032 INFO L168 Benchmark]: Witness Printer took 60.73 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:29:38,033 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, 145.1s 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, 273.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 314 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.1s 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, 1198 SizeOfPredicates, 10 NumberOfNonLiveVariables, 301 ConjunctsInSsa, 17 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 00:29:38,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 00:29:38,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: y == ~fp.neg~DOUBLE(~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 00:29:38,035 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 00:29:38,035 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 334.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.56 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 41.96 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 233673.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.6 MB in the end (delta: 188.1 MB). Peak memory consumption was 188.1 MB. Max. memory is 11.5 GB. * CodeCheck took 145233.12 ms. Allocated memory is still 1.2 GB. Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 60.73 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: 19.0 MB). Peak memory consumption was 19.0 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...