./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_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer --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 Automizer --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_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer --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 Automizer --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 12:18:19,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:18:19,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:18:19,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:18:19,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:18:19,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:18:19,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:18:19,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:18:19,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:18:19,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:18:19,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:18:19,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:18:19,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:18:19,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:18:19,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:18:19,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:18:19,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:18:19,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:18:19,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:18:19,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:18:19,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:18:19,407 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:18:19,409 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:18:19,409 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:18:19,409 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:18:19,410 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:18:19,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:18:19,411 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:18:19,412 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:18:19,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:18:19,413 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:18:19,413 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:18:19,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:18:19,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:18:19,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:18:19,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:18:19,415 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:18:19,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:18:19,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:18:19,425 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:18:19,425 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:18:19,426 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:18:19,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:18:19,426 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:18:19,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:18:19,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:18:19,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:18:19,427 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:18:19,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:18:19,428 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:18:19,428 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:18:19,428 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:18:19,428 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:18:19,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:18:19,429 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:18:19,429 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:18:19,429 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:18:19,429 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:18:19,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:18:19,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:18:19,429 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_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer 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 -> Automizer 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 12:18:19,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:18:19,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:18:19,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:18:19,461 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:18:19,461 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:18:19,462 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 12:18:19,505 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/87560673a/aa3284e294ef4f1eb118332a93aaba86/FLAG6e1764d05 [2018-11-18 12:18:19,944 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:18:19,945 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 12:18:19,954 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/87560673a/aa3284e294ef4f1eb118332a93aaba86/FLAG6e1764d05 [2018-11-18 12:18:19,965 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/87560673a/aa3284e294ef4f1eb118332a93aaba86 [2018-11-18 12:18:19,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:18:19,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:18:19,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:18:19,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:18:19,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:18:19,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:19" (1/1) ... [2018-11-18 12:18:19,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c36d387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:19, skipping insertion in model container [2018-11-18 12:18:19,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:19" (1/1) ... [2018-11-18 12:18:19,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:18:20,013 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:18:20,278 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 12:18:20,281 INFO L168 Benchmark]: Toolchain (without parser) took 312.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 940.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:20,282 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:18:20,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.33 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 940.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:20,284 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.33 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 940.4 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 12:18:21,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:18:21,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:18:21,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:18:21,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:18:21,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:18:21,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:18:21,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:18:21,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:18:21,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:18:21,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:18:21,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:18:21,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:18:21,479 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:18:21,480 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:18:21,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:18:21,481 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:18:21,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:18:21,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:18:21,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:18:21,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:18:21,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:18:21,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:18:21,488 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:18:21,488 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:18:21,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:18:21,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:18:21,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:18:21,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:18:21,491 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:18:21,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:18:21,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:18:21,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:18:21,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:18:21,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:18:21,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:18:21,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 12:18:21,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:18:21,504 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:18:21,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:18:21,505 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:18:21,505 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:18:21,505 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:18:21,506 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:18:21,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:18:21,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:18:21,506 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:18:21,506 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:18:21,506 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:18:21,506 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:18:21,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:18:21,507 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:18:21,507 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:18:21,507 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:18:21,507 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:18:21,507 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:18:21,507 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:18:21,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:18:21,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:18:21,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:18:21,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:18:21,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:18:21,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:18:21,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:18:21,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:18:21,509 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 12:18:21,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:18:21,509 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:18:21,509 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:18:21,509 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_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer 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 -> Automizer 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 12:18:21,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:18:21,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:18:21,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:18:21,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:18:21,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:18:21,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 12:18:21,596 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/c0273f9d5/e21adb6982bd433b8bb5052d4bf25be0/FLAGe18eee1d7 [2018-11-18 12:18:21,978 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:18:21,979 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-18 12:18:21,987 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/c0273f9d5/e21adb6982bd433b8bb5052d4bf25be0/FLAGe18eee1d7 [2018-11-18 12:18:22,352 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd85f366-5e54-444b-855b-3ee5d7ab141c/bin-2019/uautomizer/data/c0273f9d5/e21adb6982bd433b8bb5052d4bf25be0 [2018-11-18 12:18:22,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:18:22,356 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:18:22,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:18:22,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:18:22,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:18:22,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:22" (1/1) ... [2018-11-18 12:18:22,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e82e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:22, skipping insertion in model container [2018-11-18 12:18:22,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:18:22" (1/1) ... [2018-11-18 12:18:22,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:18:22,403 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:18:22,718 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fegetround [2018-11-18 12:18:22,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6962e7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:18:22, skipping insertion in model container [2018-11-18 12:18:22,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:18:22,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 12:18:22,720 INFO L168 Benchmark]: Toolchain (without parser) took 364.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 922.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:22,721 INFO L168 Benchmark]: CDTParser took 0.15 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 12:18:22,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 922.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:18:22,723 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 922.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 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...