./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_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_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/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 89c4900d0d454cc81793be1f7d518f1097e9d6d0 ............................................................................................................................................................... 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_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/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 89c4900d0d454cc81793be1f7d518f1097e9d6d0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:41:20,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:41:20,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:41:20,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:41:20,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:41:20,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:41:20,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:41:20,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:41:20,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:41:20,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:41:20,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:41:20,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:41:20,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:41:20,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:41:20,226 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:41:20,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:41:20,227 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:41:20,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:41:20,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:41:20,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:41:20,230 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:41:20,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:41:20,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:41:20,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:41:20,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:41:20,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:41:20,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:41:20,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:41:20,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:41:20,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:41:20,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:41:20,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:41:20,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:41:20,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:41:20,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:41:20,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:41:20,236 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 15:41:20,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:41:20,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:41:20,243 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 15:41:20,243 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 15:41:20,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 15:41:20,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:41:20,244 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 15:41:20,245 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 15:41:20,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:41:20,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:41:20,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 15:41:20,246 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 15:41:20,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:41:20,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 15:41:20,246 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_bdff824a-835d-4f8d-ab0b-b517f288a995/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 -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-12-09 15:41:20,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:41:20,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:41:20,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:41:20,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:41:20,279 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:41:20,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-12-09 15:41:20,322 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/56a4222ae/19d2b8684d74470ebe2cc4149cef9b7b/FLAGb3e12c5f5 [2018-12-09 15:41:20,788 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:41:20,788 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-12-09 15:41:20,794 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/56a4222ae/19d2b8684d74470ebe2cc4149cef9b7b/FLAGb3e12c5f5 [2018-12-09 15:41:21,300 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/56a4222ae/19d2b8684d74470ebe2cc4149cef9b7b [2018-12-09 15:41:21,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:41:21,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:41:21,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:41:21,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:41:21,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:41:21,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:41:21" (1/1) ... [2018-12-09 15:41:21,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a43ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:21, skipping insertion in model container [2018-12-09 15:41:21,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:41:21" (1/1) ... [2018-12-09 15:41:21,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:41:21,342 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:41:21,467 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$36(StandardFunctionHandler.java:316) 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 15:41:21,469 INFO L168 Benchmark]: Toolchain (without parser) took 167.08 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 939.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 15:41:21,470 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:41:21,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.43 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 15:41:21,472 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 165.43 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:834) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 15:41:22,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:41:22,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:41:22,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:41:22,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:41:22,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:41:22,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:41:22,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:41:22,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:41:22,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:41:22,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:41:22,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:41:22,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:41:22,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:41:22,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:41:22,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:41:22,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:41:22,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:41:22,590 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:41:22,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:41:22,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:41:22,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:41:22,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:41:22,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:41:22,593 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:41:22,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:41:22,594 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:41:22,594 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:41:22,595 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:41:22,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:41:22,595 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:41:22,596 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:41:22,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:41:22,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:41:22,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:41:22,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:41:22,597 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 15:41:22,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:41:22,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:41:22,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 15:41:22,605 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 15:41:22,605 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 15:41:22,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 15:41:22,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 15:41:22,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 15:41:22,607 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 15:41:22,607 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 15:41:22,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:41:22,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:41:22,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:41:22,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:41:22,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:41:22,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 15:41:22,607 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 15:41:22,607 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 15:41:22,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:41:22,608 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 15:41:22,608 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 15:41:22,608 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_bdff824a-835d-4f8d-ab0b-b517f288a995/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 -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-12-09 15:41:22,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:41:22,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:41:22,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:41:22,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:41:22,641 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:41:22,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-12-09 15:41:22,686 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/89f5eec17/b380d2023da740c782d8fa1567139f1f/FLAG15d6b215b [2018-12-09 15:41:23,094 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:41:23,094 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-12-09 15:41:23,100 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/89f5eec17/b380d2023da740c782d8fa1567139f1f/FLAG15d6b215b [2018-12-09 15:41:23,108 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/data/89f5eec17/b380d2023da740c782d8fa1567139f1f [2018-12-09 15:41:23,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:41:23,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:41:23,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:41:23,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:41:23,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:41:23,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdc2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23, skipping insertion in model container [2018-12-09 15:41:23,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:41:23,139 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:41:23,305 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:41:23,311 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:41:23,406 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:41:23,422 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:41:23,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23 WrapperNode [2018-12-09 15:41:23,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:41:23,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 15:41:23,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 15:41:23,423 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 15:41:23,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 15:41:23,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:41:23,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:41:23,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:41:23,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... [2018-12-09 15:41:23,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:41:23,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:41:23,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:41:23,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:41:23,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:41:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/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 15:41:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 15:41:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 15:41:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 15:41:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 15:41:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 15:41:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 15:41:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 15:41:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 15:41:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:41:23,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:41:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 15:41:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 15:41:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 15:41:23,697 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:23,728 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:23,757 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:23,792 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:24,018 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:25,018 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:25,047 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:25,213 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:25,616 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:27,600 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:37,790 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:38,101 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:38,117 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:38,464 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:39,466 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:50,371 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:50,503 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:41:51,826 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:42:01,984 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:42:09,820 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 15:42:27,891 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:42:27,891 INFO L280 CfgBuilder]: Removed 84 assue(true) statements. [2018-12-09 15:42:27,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:42:27 BoogieIcfgContainer [2018-12-09 15:42:27,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:42:27,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 15:42:27,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 15:42:27,899 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 15:42:27,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:42:27" (1/1) ... [2018-12-09 15:42:27,907 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:42:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:42:27,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 159 states and 270 transitions. [2018-12-09 15:42:27,935 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 270 transitions. [2018-12-09 15:42:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:42:27,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:42:27,972 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 15:42:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:42:28,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 15:42:28,043 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 15:42:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:42:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-12-09 15:42:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-12-09 15:42:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:42:28,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:42:28,053 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 15:42:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:42:28,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 15:42:28,159 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 15:42:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:42:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 260 transitions. [2018-12-09 15:42:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2018-12-09 15:42:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 15:42:28,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:42:28,319 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 15:42:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:42:28,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 15:42:28,923 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 15:42:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:42:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 259 transitions. [2018-12-09 15:42:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2018-12-09 15:42:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:42:31,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:42:31,081 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 15:42:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:42:31,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 15:44:25,784 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 15:44:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:44:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 168 states and 280 transitions. [2018-12-09 15:44:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 280 transitions. [2018-12-09 15:44:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 15:44:46,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:44:46,836 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 15:44:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:44:46,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 15:44:46,889 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 15:44:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:44:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 29 states and 31 transitions. [2018-12-09 15:44:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-12-09 15:44:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 15:44:47,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:44:47,517 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 15:44:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:44:47,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 15:44:47,545 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 15:44:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:44:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 29 states and 29 transitions. [2018-12-09 15:44:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-12-09 15:44:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 15:44:47,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:44:47,548 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 15:44:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:44:47,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 15:48:13,403 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 15:48:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:48:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 27 states and 27 transitions. [2018-12-09 15:48:27,309 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-12-09 15:48:27,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 15:48:27,309 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-09 15:48:27,314 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 15:48:27,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,939 INFO L583 CodeCheckObserver]: Invariant with dag size 27 [2018-12-09 15:48:27,941 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,941 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,941 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,943 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:27,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,944 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,944 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,944 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:27,944 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:27,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,946 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:27,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:27,947 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:27,947 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:27,947 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,947 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,947 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,948 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 15:48:27,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 03:48:27 ImpRootNode [2018-12-09 15:48:27,949 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 15:48:27,950 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 15:48:27,950 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 15:48:27,950 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 15:48:27,950 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:42:27" (3/4) ... [2018-12-09 15:48:27,952 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 15:48:27,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-09 15:48:27,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-09 15:48:27,963 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 15:48:27,963 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 15:48:27,980 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-09 15:48:27,980 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists fabs_float_~ix~4 : bv32 :: ~fp.lt~FLOAT(~fp~LONGDOUBLE(~bvand32(2147483647bv32, fabs_float_~ix~4)[31:31], ~bvand32(2147483647bv32, fabs_float_~ix~4)[30:23], ~bvand32(2147483647bv32, fabs_float_~ix~4)[22:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1bv32)) && ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) [2018-12-09 15:48:28,012 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bdff824a-835d-4f8d-ab0b-b517f288a995/bin-2019/ukojak/witness.graphml [2018-12-09 15:48:28,012 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 15:48:28,012 INFO L168 Benchmark]: Toolchain (without parser) took 424902.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -224.9 MB). Peak memory consumption was 333.9 MB. Max. memory is 11.5 GB. [2018-12-09 15:48:28,013 INFO L168 Benchmark]: CDTParser took 0.18 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 15:48:28,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-12-09 15:48:28,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.46 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 15:48:28,013 INFO L168 Benchmark]: Boogie Preprocessor took 50.13 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 15:48:28,014 INFO L168 Benchmark]: RCFGBuilder took 64377.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.1 MB in the end (delta: 150.4 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. [2018-12-09 15:48:28,014 INFO L168 Benchmark]: CodeCheck took 360057.52 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.4 MB). Free memory was 966.1 MB in the beginning and 808.8 MB in the end (delta: 157.3 MB). Peak memory consumption was 198.8 MB. Max. memory is 11.5 GB. [2018-12-09 15:48:28,014 INFO L168 Benchmark]: Witness Printer took 62.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.2 MB). Free memory was 808.8 MB in the beginning and 1.2 GB in the end (delta: -359.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 15:48:28,015 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 3 procedures, 200 locations, 1 error locations. SAFE Result, 359.3s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3596 SDtfs, 1314 SDslu, 1132 SDs, 0 SdLazy, 4742 SolverSat, 1196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 58.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1447 GetRequests, 1298 SyntacticMatches, 3 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7043 ImplicationChecksByTransitivity, 342.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 321.0s InterpolantComputationTime, 151 NumberOfCodeBlocks, 151 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 144 ConstructedInterpolants, 30 QuantifiedInterpolants, 40640 SizeOfPredicates, 60 NumberOfNonLiveVariables, 860 ConjunctsInSsa, 90 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 615]: 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: 486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,016 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 15:48:28,017 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists fabs_float_~ix~4 : bv32 :: ~fp.lt~FLOAT(~fp~LONGDOUBLE(~bvand32(2147483647bv32, fabs_float_~ix~4)[31:31], ~bvand32(2147483647bv32, fabs_float_~ix~4)[30:23], ~bvand32(2147483647bv32, fabs_float_~ix~4)[22:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1bv32)) && ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 312.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -192.1 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.46 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 50.13 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 64377.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.1 MB in the end (delta: 150.4 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. * CodeCheck took 360057.52 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 41.4 MB). Free memory was 966.1 MB in the beginning and 808.8 MB in the end (delta: 157.3 MB). Peak memory consumption was 198.8 MB. Max. memory is 11.5 GB. * Witness Printer took 62.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -5.2 MB). Free memory was 808.8 MB in the beginning and 1.2 GB in the end (delta: -359.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - 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...