./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/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 3fd061e9c84f5d35b925791d786c10b620355795 ..................................................................................................................................................................... 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_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/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 3fd061e9c84f5d35b925791d786c10b620355795 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:46:37,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:46:37,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:46:37,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:46:37,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:46:37,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:46:37,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:46:37,870 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:46:37,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:46:37,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:46:37,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:46:37,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:46:37,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:46:37,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:46:37,873 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:46:37,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:46:37,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:46:37,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:46:37,877 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:46:37,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:46:37,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:46:37,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:46:37,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:46:37,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:46:37,882 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:46:37,883 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:46:37,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:46:37,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:46:37,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:46:37,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:46:37,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:46:37,886 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:46:37,886 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:46:37,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:46:37,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:46:37,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:46:37,888 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:46:37,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:46:37,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:46:37,901 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:46:37,901 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:46:37,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:46:37,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:46:37,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:46:37,902 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:46:37,902 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:46:37,902 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:46:37,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:46:37,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:46:37,903 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:46:37,903 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:46:37,903 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:46:37,903 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:46:37,903 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:46:37,903 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:46:37,904 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:46:37,904 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:46:37,904 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:46:37,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:46:37,904 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:46:37,904 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:46:37,905 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:46:37,905 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:46:37,905 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:46:37,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:46:37,905 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_43fe406a-7065-428c-be4c-6fd142525939/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 -> 3fd061e9c84f5d35b925791d786c10b620355795 [2018-10-27 00:46:37,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:46:37,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:46:37,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:46:37,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:46:37,957 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:46:37,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-10-27 00:46:38,003 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/c1762c7c8/569fbff660b74461b9ba3b459e3f399a/FLAGc9e001477 [2018-10-27 00:46:38,440 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:46:38,441 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-10-27 00:46:38,457 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/c1762c7c8/569fbff660b74461b9ba3b459e3f399a/FLAGc9e001477 [2018-10-27 00:46:38,472 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/c1762c7c8/569fbff660b74461b9ba3b459e3f399a [2018-10-27 00:46:38,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:46:38,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:46:38,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:46:38,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:46:38,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:46:38,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:46:38" (1/1) ... [2018-10-27 00:46:38,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed62487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:46:38, skipping insertion in model container [2018-10-27 00:46:38,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:46:38" (1/1) ... [2018-10-27 00:46:38,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:46:38,556 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:46:39,013 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:838) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1053) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:46:39,016 INFO L168 Benchmark]: Toolchain (without parser) took 540.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:46:39,017 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:46:39,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:46:39,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 538.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:838) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:46:40,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:46:40,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:46:40,690 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:46:40,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:46:40,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:46:40,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:46:40,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:46:40,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:46:40,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:46:40,699 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:46:40,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:46:40,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:46:40,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:46:40,702 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:46:40,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:46:40,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:46:40,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:46:40,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:46:40,714 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:46:40,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:46:40,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:46:40,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:46:40,724 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:46:40,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:46:40,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:46:40,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:46:40,727 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:46:40,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:46:40,728 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:46:40,728 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:46:40,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:46:40,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:46:40,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:46:40,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:46:40,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:46:40,735 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 00:46:40,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:46:40,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:46:40,759 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:46:40,759 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:46:40,759 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:46:40,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:46:40,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:46:40,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:46:40,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:46:40,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:46:40,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:46:40,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:46:40,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:46:40,761 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:46:40,761 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:46:40,761 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:46:40,761 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:46:40,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:46:40,761 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:46:40,761 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:46:40,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:46:40,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:46:40,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:46:40,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:46:40,766 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:46:40,766 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:46:40,766 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 00:46:40,766 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:46:40,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:46:40,767 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:46:40,767 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:46:40,767 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_43fe406a-7065-428c-be4c-6fd142525939/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 -> 3fd061e9c84f5d35b925791d786c10b620355795 [2018-10-27 00:46:40,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:46:40,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:46:40,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:46:40,819 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:46:40,819 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:46:40,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-10-27 00:46:40,869 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/e2e6b901e/ed9be26feaa74ad1a0b6f3120d72c8be/FLAGe945eb1e3 [2018-10-27 00:46:41,380 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:46:41,381 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/sv-benchmarks/c/floats-esbmc-regression/fmod3_true-unreach-call.i [2018-10-27 00:46:41,391 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/e2e6b901e/ed9be26feaa74ad1a0b6f3120d72c8be/FLAGe945eb1e3 [2018-10-27 00:46:41,401 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43fe406a-7065-428c-be4c-6fd142525939/bin-2019/ukojak/data/e2e6b901e/ed9be26feaa74ad1a0b6f3120d72c8be [2018-10-27 00:46:41,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:46:41,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:46:41,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:46:41,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:46:41,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:46:41,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:46:41" (1/1) ... [2018-10-27 00:46:41,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d7c5c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:46:41, skipping insertion in model container [2018-10-27 00:46:41,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:46:41" (1/1) ... [2018-10-27 00:46:41,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:46:41,469 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:46:41,964 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fmod [2018-10-27 00:46:41,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@587868f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:46:41, skipping insertion in model container [2018-10-27 00:46:41,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:46:41,965 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-27 00:46:41,966 INFO L168 Benchmark]: Toolchain (without parser) took 561.94 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 931.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:46:41,967 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:46:41,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 931.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:46:41,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 559.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 931.8 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: - UnsupportedSyntaxResult [Line: 879]: Unsupported Syntax Unsupported function from math.h: fmod RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...