./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/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 8a76e3927925027eebc71c191f4bbe5e471ab6a6 ..................................................................................................................................................................... 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_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/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 8a76e3927925027eebc71c191f4bbe5e471ab6a6 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:46:41,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:46:41,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:46:41,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:46:41,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:46:41,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:46:41,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:46:41,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:46:41,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:46:41,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:46:41,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:46:41,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:46:41,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:46:41,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:46:41,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:46:41,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:46:41,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:46:41,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:46:41,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:46:41,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:46:41,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:46:41,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:46:41,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:46:41,158 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:46:41,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:46:41,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:46:41,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:46:41,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:46:41,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:46:41,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:46:41,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:46:41,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:46:41,163 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:46:41,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:46:41,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:46:41,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:46:41,164 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:46:41,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:46:41,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:46:41,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:46:41,175 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:46:41,176 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:46:41,176 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:46:41,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:46:41,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:46:41,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:46:41,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:46:41,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:46:41,178 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:46:41,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:46:41,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:46:41,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:46:41,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:46:41,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:46:41,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:46:41,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:46:41,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:46:41,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:46:41,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:46:41,180 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_cbff8c2d-5e87-4f05-b6a9-604eef55db25/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 -> 8a76e3927925027eebc71c191f4bbe5e471ab6a6 [2018-11-18 17:46:41,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:46:41,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:46:41,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:46:41,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:46:41,225 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:46:41,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 17:46:41,276 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/4af5992a1/10f84e4b1bc84379a494b2b0eabab8c6/FLAG14fdf69d3 [2018-11-18 17:46:41,716 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:46:41,717 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 17:46:41,729 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/4af5992a1/10f84e4b1bc84379a494b2b0eabab8c6/FLAG14fdf69d3 [2018-11-18 17:46:41,743 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/4af5992a1/10f84e4b1bc84379a494b2b0eabab8c6 [2018-11-18 17:46:41,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:46:41,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:46:41,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:46:41,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:46:41,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:46:41,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:46:41" (1/1) ... [2018-11-18 17:46:41,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2a7429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:46:41, skipping insertion in model container [2018-11-18 17:46:41,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:46:41" (1/1) ... [2018-11-18 17:46:41,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:46:41,804 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:46:42,111 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: isinf 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:1298) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) 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:994) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2129) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2129) 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:1270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) 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:1253) 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:959) 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:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:46:42,120 INFO L168 Benchmark]: Toolchain (without parser) took 374.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 936.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:46:42,121 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:46:42,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 936.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:46:42,124 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 936.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: 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 0.1.23-5842f4b [2018-11-18 17:46:43,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:46:43,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:46:43,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:46:43,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:46:43,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:46:43,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:46:43,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:46:43,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:46:43,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:46:43,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:46:43,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:46:43,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:46:43,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:46:43,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:46:43,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:46:43,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:46:43,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:46:43,627 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:46:43,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:46:43,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:46:43,630 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:46:43,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:46:43,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:46:43,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:46:43,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:46:43,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:46:43,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:46:43,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:46:43,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:46:43,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:46:43,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:46:43,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:46:43,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:46:43,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:46:43,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:46:43,640 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:46:43,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:46:43,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:46:43,652 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:46:43,652 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:46:43,653 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:46:43,653 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:46:43,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:46:43,654 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:46:43,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:46:43,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:46:43,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:46:43,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:46:43,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:46:43,656 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:46:43,656 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:46:43,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:46:43,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:46:43,656 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:46:43,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:46:43,657 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:46:43,657 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:46:43,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:46:43,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:46:43,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:46:43,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:46:43,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:46:43,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:46:43,660 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:46:43,660 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:46:43,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:46:43,660 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:46:43,660 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:46:43,660 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_cbff8c2d-5e87-4f05-b6a9-604eef55db25/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 -> 8a76e3927925027eebc71c191f4bbe5e471ab6a6 [2018-11-18 17:46:43,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:46:43,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:46:43,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:46:43,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:46:43,718 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:46:43,719 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 17:46:43,772 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/d7bf61f4e/59e7990cd8d84f5cab39335bcb1b1909/FLAG3f752c338 [2018-11-18 17:46:44,149 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:46:44,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 17:46:44,160 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/d7bf61f4e/59e7990cd8d84f5cab39335bcb1b1909/FLAG3f752c338 [2018-11-18 17:46:44,526 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cbff8c2d-5e87-4f05-b6a9-604eef55db25/bin-2019/ukojak/data/d7bf61f4e/59e7990cd8d84f5cab39335bcb1b1909 [2018-11-18 17:46:44,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:46:44,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:46:44,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:46:44,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:46:44,533 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:46:44,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:46:44" (1/1) ... [2018-11-18 17:46:44,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c3cb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:46:44, skipping insertion in model container [2018-11-18 17:46:44,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:46:44" (1/1) ... [2018-11-18 17:46:44,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:46:44,577 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:46:44,917 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-11-18 17:46:44,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a5f8306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:46:44, skipping insertion in model container [2018-11-18 17:46:44,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:46:44,918 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-18 17:46:44,918 INFO L168 Benchmark]: Toolchain (without parser) took 389.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 922.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:46:44,919 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:46:44,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:46:44,921 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1001]: Unsupported Syntax Unsupported function from math.h: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...