./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0875_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_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/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 daf798858940169b7d9821c83e6cf92e1bd7ea4e .................................................................................................................................................................. 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_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/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 daf798858940169b7d9821c83e6cf92e1bd7ea4e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:54:59,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:54:59,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:54:59,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:54:59,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:54:59,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:54:59,829 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:54:59,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:54:59,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:54:59,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:54:59,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:54:59,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:54:59,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:54:59,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:54:59,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:54:59,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:54:59,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:54:59,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:54:59,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:54:59,836 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:54:59,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:54:59,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:54:59,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:54:59,839 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:54:59,839 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:54:59,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:54:59,840 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:54:59,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:54:59,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:54:59,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:54:59,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:54:59,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:54:59,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:54:59,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:54:59,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:54:59,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:54:59,843 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 12:54:59,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:54:59,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:54:59,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:54:59,851 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:54:59,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:54:59,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:54:59,851 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:54:59,852 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:54:59,852 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:54:59,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:54:59,853 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:54:59,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:54:59,854 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_053288ea-6d50-4887-b8e8-f697d77f5d4d/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 -> daf798858940169b7d9821c83e6cf92e1bd7ea4e [2018-12-02 12:54:59,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:54:59,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:54:59,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:54:59,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:54:59,880 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:54:59,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-12-02 12:54:59,916 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/e85b7c3ea/52cec55dff9740c6839611438f485740/FLAGf03b4f87d [2018-12-02 12:55:00,368 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:55:00,369 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-12-02 12:55:00,374 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/e85b7c3ea/52cec55dff9740c6839611438f485740/FLAGf03b4f87d [2018-12-02 12:55:00,382 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/e85b7c3ea/52cec55dff9740c6839611438f485740 [2018-12-02 12:55:00,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:55:00,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:55:00,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:55:00,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:55:00,387 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:55:00,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:00" (1/1) ... [2018-12-02 12:55:00,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211fd2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:00, skipping insertion in model container [2018-12-02 12:55:00,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:00" (1/1) ... [2018-12-02 12:55:00,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:55:00,419 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:55:00,552 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) [2018-12-02 12:55:00,554 INFO L168 Benchmark]: Toolchain (without parser) took 170.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 941.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:55:00,555 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 12:55:00,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.94 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 941.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:55:00,557 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.94 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 941.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:834) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:55:01,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:55:01,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:55:01,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:55:01,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:55:01,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:55:01,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:55:01,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:55:01,621 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:55:01,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:55:01,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:55:01,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:55:01,622 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:55:01,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:55:01,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:55:01,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:55:01,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:55:01,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:55:01,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:55:01,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:55:01,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:55:01,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:55:01,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:55:01,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:55:01,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:55:01,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:55:01,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:55:01,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:55:01,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:55:01,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:55:01,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:55:01,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:55:01,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:55:01,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:55:01,632 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:55:01,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:55:01,633 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 12:55:01,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:55:01,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:55:01,641 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:55:01,641 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:55:01,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:55:01,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:55:01,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:55:01,642 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:55:01,642 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:55:01,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:55:01,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:55:01,643 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:55:01,644 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_053288ea-6d50-4887-b8e8-f697d77f5d4d/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 -> daf798858940169b7d9821c83e6cf92e1bd7ea4e [2018-12-02 12:55:01,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:55:01,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:55:01,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:55:01,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:55:01,675 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:55:01,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-12-02 12:55:01,714 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/154ec9c5b/63c9ff11a27c40deb071c2d93ab6f93b/FLAG4d5d6f973 [2018-12-02 12:55:02,062 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:55:02,063 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/sv-benchmarks/c/float-newlib/float_req_bl_0875_true-unreach-call.c [2018-12-02 12:55:02,068 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/154ec9c5b/63c9ff11a27c40deb071c2d93ab6f93b/FLAG4d5d6f973 [2018-12-02 12:55:02,456 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/data/154ec9c5b/63c9ff11a27c40deb071c2d93ab6f93b [2018-12-02 12:55:02,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:55:02,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:55:02,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:55:02,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:55:02,464 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:55:02,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661ef93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02, skipping insertion in model container [2018-12-02 12:55:02,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:55:02,497 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:55:02,670 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:55:02,676 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:55:02,773 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:55:02,791 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:55:02,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02 WrapperNode [2018-12-02 12:55:02,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:55:02,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:55:02,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:55:02,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:55:02,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:55:02,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:55:02,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:55:02,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:55:02,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... [2018-12-02 12:55:02,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:55:02,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:55:02,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:55:02,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:55:02,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/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 [2018-12-02 12:55:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 12:55:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 12:55:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 12:55:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 12:55:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 12:55:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 12:55:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:55:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 12:55:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:55:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:55:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 12:55:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 12:55:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:55:03,067 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:03,101 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:03,133 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:03,172 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:03,368 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:04,300 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:04,342 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:04,501 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:04,834 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:05,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:15,574 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:15,829 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:15,847 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:16,005 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:16,874 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:28,533 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:28,657 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:31,362 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:41,522 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:43,217 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:55:58,160 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:55:58,160 INFO L280 CfgBuilder]: Removed 84 assue(true) statements. [2018-12-02 12:55:58,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:55:58 BoogieIcfgContainer [2018-12-02 12:55:58,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:55:58,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:55:58,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:55:58,167 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:55:58,167 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:55:58" (1/1) ... [2018-12-02 12:55:58,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:55:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:55:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 159 states and 270 transitions. [2018-12-02 12:55:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 270 transitions. [2018-12-02 12:55:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 12:55:58,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:55:58,236 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:55:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:55:58,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:55:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:55:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:55:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-12-02 12:55:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-12-02 12:55:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 12:55:58,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:55:58,308 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:55:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:55:58,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:55:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:55:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:55:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 260 transitions. [2018-12-02 12:55:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2018-12-02 12:55:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 12:55:58,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:55:58,582 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:55:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:55:58,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:55:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:56:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:56:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 259 transitions. [2018-12-02 12:56:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2018-12-02 12:56:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 12:56:01,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:56:01,337 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:56:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:56:01,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:56:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:56:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:56:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 168 states and 280 transitions. [2018-12-02 12:56:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 280 transitions. [2018-12-02 12:56:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 12:56:24,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:56:24,856 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:56:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:56:24,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:56:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:56:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:56:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 29 states and 31 transitions. [2018-12-02 12:56:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-12-02 12:56:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 12:56:25,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:56:25,577 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:56:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:56:25,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:56:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:56:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:56:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 29 states and 29 transitions. [2018-12-02 12:56:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-12-02 12:56:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 12:56:25,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:56:25,609 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:56:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:56:25,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:56:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:56:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:56:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 27 states and 27 transitions. [2018-12-02 12:56:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-12-02 12:56:27,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:56:27,497 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 12:56:27,502 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 12:56:27,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,988 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-02 12:56:27,989 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:27,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:27,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:27,994 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,994 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,994 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:27,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:27,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:27,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:27,996 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,996 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,996 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,996 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 12:56:27,997 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,997 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,997 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,997 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,997 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,997 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,997 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,998 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:56:27,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:56:27 ImpRootNode [2018-12-02 12:56:27,999 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:56:27,999 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:56:27,999 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:56:27,999 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:56:28,000 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:55:58" (3/4) ... [2018-12-02 12:56:28,002 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:56:28,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 12:56:28,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-02 12:56:28,012 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 12:56:28,012 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 12:56:28,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-02 12:56:28,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists fabs_float_~ix~4 : bv32 :: ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x && ~fp.gt~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))) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) [2018-12-02 12:56:28,055 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_053288ea-6d50-4887-b8e8-f697d77f5d4d/bin-2019/ukojak/witness.graphml [2018-12-02 12:56:28,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:56:28,056 INFO L168 Benchmark]: Toolchain (without parser) took 85595.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 943.4 MB in the beginning and 989.4 MB in the end (delta: -46.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:56:28,057 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-02 12:56:28,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:56:28,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.50 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:56:28,058 INFO L168 Benchmark]: Boogie Preprocessor took 51.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:56:28,058 INFO L168 Benchmark]: RCFGBuilder took 55277.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.3 MB in the end (delta: 145.3 MB). Peak memory consumption was 145.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:56:28,058 INFO L168 Benchmark]: CodeCheck took 29838.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 968.3 MB in the beginning and 1.0 GB in the end (delta: -36.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:56:28,058 INFO L168 Benchmark]: Witness Printer took 56.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 989.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:56:28,059 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, 29.3s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3596 SDtfs, 1262 SDslu, 1092 SDs, 0 SdLazy, 4612 SolverSat, 1178 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 60.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1396 GetRequests, 1282 SyntacticMatches, 18 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2767 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 151 NumberOfCodeBlocks, 151 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 144 ConstructedInterpolants, 40 QuantifiedInterpolants, 46608 SizeOfPredicates, 60 NumberOfNonLiveVariables, 860 ConjunctsInSsa, 100 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 [2018-12-02 12:56:28,060 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,060 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,061 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,061 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,061 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,061 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:28,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:28,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:28,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,062 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-12-02 12:56:28,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:28,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:56:28,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists fabs_float_~ix~4 : bv32 :: ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x && ~fp.gt~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))) || !(y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~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 0.16 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 329.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.50 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 55277.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.3 MB in the end (delta: 145.3 MB). Peak memory consumption was 145.3 MB. Max. memory is 11.5 GB. * CodeCheck took 29838.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 968.3 MB in the beginning and 1.0 GB in the end (delta: -36.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * Witness Printer took 56.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 989.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 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 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 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 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 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 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 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 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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...