./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/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 650f1a26666e2cd9711e37de579fcbc7f2bae9dc .................................................................................................................................................................... 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_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/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 650f1a26666e2cd9711e37de579fcbc7f2bae9dc .............................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:43:40,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:40,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:40,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:40,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:40,272 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:40,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:40,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:40,275 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:40,276 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:40,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:40,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:40,277 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:40,278 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:40,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:40,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:40,280 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:40,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:40,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:40,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:40,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:40,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:40,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:40,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:40,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:40,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:40,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:40,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:40,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:40,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:40,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:40,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:40,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:40,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:40,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:40,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:40,293 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:43:40,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:40,302 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:40,303 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:40,303 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:40,303 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:40,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:40,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:40,304 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:40,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:43:40,304 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:40,304 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:40,304 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:40,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:40,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:40,305 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:40,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:40,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:40,305 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:40,306 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:40,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:40,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:40,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:40,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:40,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:40,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:40,307 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:43:40,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:40,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:43:40,307 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_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/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 -> 650f1a26666e2cd9711e37de579fcbc7f2bae9dc [2018-11-10 12:43:40,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:40,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:40,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:40,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:40,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:40,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0870b_true-unreach-call.c [2018-11-10 12:43:40,376 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/9f5604530/6d8f3d43bbae40b1951d27cbabc3762b/FLAG093c9573c [2018-11-10 12:43:40,697 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:40,698 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/sv-benchmarks/c/float-newlib/float_req_bl_0870b_true-unreach-call.c [2018-11-10 12:43:40,703 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/9f5604530/6d8f3d43bbae40b1951d27cbabc3762b/FLAG093c9573c [2018-11-10 12:43:40,713 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/9f5604530/6d8f3d43bbae40b1951d27cbabc3762b [2018-11-10 12:43:40,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:40,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:40,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:40,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:40,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:40,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:40" (1/1) ... [2018-11-10 12:43:40,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656f031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:40, skipping insertion in model container [2018-11-10 12:43:40,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:40" (1/1) ... [2018-11-10 12:43:40,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:40,755 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:40,893 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:827) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$38(StandardFunctionHandler.java:294) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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:519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1776) 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:1542) 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:960) 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:1519) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:43:40,896 INFO L168 Benchmark]: Toolchain (without parser) took 179.67 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 942.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:40,897 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:40,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 178.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 942.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:40,899 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 178.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 942.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 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:827) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:43:42,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:42,132 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:42,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:42,139 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:42,140 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:42,141 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:42,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:42,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:42,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:42,144 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:42,144 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:42,145 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:42,145 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:42,146 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:42,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:42,148 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:42,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:42,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:42,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:42,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:42,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:42,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:42,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:42,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:42,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:42,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:42,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:42,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:42,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:42,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:42,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:42,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:42,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:42,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:42,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:42,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:43:42,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:42,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:42,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:42,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:42,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:42,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:42,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:42,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:42,175 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:42,175 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:42,175 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:42,175 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:42,175 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:42,175 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:43:42,176 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:43:42,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:42,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:42,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:42,176 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:42,176 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:42,176 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:42,176 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:42,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:42,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:42,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:42,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:42,177 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:43:42,177 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:43:42,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:42,178 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:43:42,178 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:43:42,178 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_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/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 -> 650f1a26666e2cd9711e37de579fcbc7f2bae9dc [2018-11-10 12:43:42,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:42,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:42,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:42,220 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:42,220 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:42,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0870b_true-unreach-call.c [2018-11-10 12:43:42,263 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/0c8284cc7/d5878f254c3c4bbe96241744639b73c0/FLAG96b327b4e [2018-11-10 12:43:42,604 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:42,605 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/sv-benchmarks/c/float-newlib/float_req_bl_0870b_true-unreach-call.c [2018-11-10 12:43:42,611 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/0c8284cc7/d5878f254c3c4bbe96241744639b73c0/FLAG96b327b4e [2018-11-10 12:43:42,619 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/data/0c8284cc7/d5878f254c3c4bbe96241744639b73c0 [2018-11-10 12:43:42,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:42,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:42,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:42,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:42,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:42,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:42" (1/1) ... [2018-11-10 12:43:42,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea1f715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:42, skipping insertion in model container [2018-11-10 12:43:42,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:42" (1/1) ... [2018-11-10 12:43:42,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:42,668 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:42,897 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:42,904 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:43:42,980 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:43,002 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:43:43,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43 WrapperNode [2018-11-10 12:43:43,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:43,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:43,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:43:43,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:43:43,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:43,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:43:43,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:43:43,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:43:43,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... [2018-11-10 12:43:43,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:43:43,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:43:43,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:43:43,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:43:43,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-10 12:43:43,203 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-10 12:43:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 12:43:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:43:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:43:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 12:43:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:43:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:43:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 12:43:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:43:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:43:43,458 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,476 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,500 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,870 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,872 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,883 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,887 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,892 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,895 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,904 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,908 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:43,985 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:44,002 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:44,076 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:44,080 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:44,334 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:44,338 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:44,735 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:44,739 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,465 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,469 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,592 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,595 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:51,739 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:51,743 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:01,926 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:01,931 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:05,333 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:05,336 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:06,326 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:06,329 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:06,528 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:06,532 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:12,852 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:12,855 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:13,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:13,894 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,068 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,072 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,081 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,085 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,165 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:24,168 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:30,778 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:45:30,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:45:30 BoogieIcfgContainer [2018-11-10 12:45:30,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:45:30,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:45:30,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:45:30,790 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:45:30,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:45:30" (1/1) ... [2018-11-10 12:45:30,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:45:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:45:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 155 states and 264 transitions. [2018-11-10 12:45:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 264 transitions. [2018-11-10 12:45:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 12:45:30,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:45:30,873 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:45:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:45:30,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:45:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:45:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:45:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 259 transitions. [2018-11-10 12:45:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 259 transitions. [2018-11-10 12:45:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 12:45:30,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:45:30,941 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:45:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:45:30,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:45:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:45:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:45:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 155 states and 258 transitions. [2018-11-10 12:45:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 258 transitions. [2018-11-10 12:45:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 12:45:31,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:45:31,209 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:45:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:45:31,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:45:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:45:33,855 WARN L179 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2018-11-10 12:45:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:45:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-11-10 12:45:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-10 12:45:50,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:45:50,204 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-10 12:45:50,211 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:45:50,322 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:45:50,325 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 12:45:50,328 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,328 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,329 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,331 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,331 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 12:45:50,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:45:50 ImpRootNode [2018-11-10 12:45:50,332 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:45:50,333 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:45:50,333 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:45:50,333 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:45:50,333 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:45:30" (3/4) ... [2018-11-10 12:45:50,336 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:45:50,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-11-10 12:45:50,352 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 312 nodes and edges [2018-11-10 12:45:50,354 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2018-11-10 12:45:50,355 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 12:45:50,356 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:45:50,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~NaN~LONGDOUBLE() == \result [2018-11-10 12:45:50,464 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_23a6e35a-6f9f-41e6-9cb4-dab496c1451f/bin-2019/ukojak/witness.graphml [2018-11-10 12:45:50,464 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:45:50,465 INFO L168 Benchmark]: Toolchain (without parser) took 127842.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 950.8 MB in the beginning and 898.4 MB in the end (delta: 52.4 MB). Peak memory consumption was 254.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:50,465 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:45:50,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 918.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:50,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -205.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:50,466 INFO L168 Benchmark]: Boogie Preprocessor took 51.35 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. [2018-11-10 12:45:50,466 INFO L168 Benchmark]: RCFGBuilder took 107629.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -13.0 MB). Peak memory consumption was 324.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:50,467 INFO L168 Benchmark]: CodeCheck took 19552.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.0 MB in the end (delta: 200.7 MB). Peak memory consumption was 200.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:50,467 INFO L168 Benchmark]: Witness Printer took 131.33 ms. Allocated memory is still 1.2 GB. Free memory was 929.0 MB in the beginning and 898.4 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:50,469 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, 489 locations, 1 error locations. SAFE Result, 19.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 140 SDtfs, 40 SDslu, 40 SDs, 0 SdLazy, 174 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 328 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 3 QuantifiedInterpolants, 2475 SizeOfPredicates, 17 NumberOfNonLiveVariables, 269 ConjunctsInSsa, 21 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: 607]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant [2018-11-10 12:45:50,470 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,470 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,470 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,471 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,471 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 12:45:50,471 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x && ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)) == one_pow) && !~fp.eq~FLOAT(y, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ~NaN~LONGDOUBLE() == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 918.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 918.4 MB in the beginning and 1.1 GB in the end (delta: -205.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.35 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 107629.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -13.0 MB). Peak memory consumption was 324.3 MB. Max. memory is 11.5 GB. * CodeCheck took 19552.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.0 MB in the end (delta: 200.7 MB). Peak memory consumption was 200.7 MB. Max. memory is 11.5 GB. * Witness Printer took 131.33 ms. Allocated memory is still 1.2 GB. Free memory was 929.0 MB in the beginning and 898.4 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE 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...