./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/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 0d89cc308ac68f672ab937c918a6b4b1600defdc .................................................................................................................................................................... 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_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/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 0d89cc308ac68f672ab937c918a6b4b1600defdc ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:48:20,428 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:48:20,429 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:48:20,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:48:20,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:48:20,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:48:20,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:48:20,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:48:20,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:48:20,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:48:20,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:48:20,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:48:20,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:48:20,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:48:20,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:48:20,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:48:20,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:48:20,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:48:20,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:48:20,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:48:20,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:48:20,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:48:20,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:48:20,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:48:20,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:48:20,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:48:20,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:48:20,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:48:20,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:48:20,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:48:20,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:48:20,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:48:20,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:48:20,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:48:20,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:48:20,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:48:20,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 18:48:20,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:48:20,457 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:48:20,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:48:20,457 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 18:48:20,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 18:48:20,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:48:20,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:48:20,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 18:48:20,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 18:48:20,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:48:20,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:48:20,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:48:20,460 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 18:48:20,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:48:20,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:48:20,460 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_b404156d-21cc-4450-a598-067fc372b57f/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-12-01 18:48:20,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:48:20,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:48:20,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:48:20,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:48:20,491 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:48:20,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-01 18:48:20,534 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/5e4d3a264/55523d27df6346b797d1e56041b71160/FLAG96afe0a29 [2018-12-01 18:48:21,000 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:48:21,001 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-01 18:48:21,008 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/5e4d3a264/55523d27df6346b797d1e56041b71160/FLAG96afe0a29 [2018-12-01 18:48:21,019 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/5e4d3a264/55523d27df6346b797d1e56041b71160 [2018-12-01 18:48:21,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:48:21,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:48:21,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:48:21,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:48:21,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:48:21,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:48:21" (1/1) ... [2018-12-01 18:48:21,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cd9e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:48:21, skipping insertion in model container [2018-12-01 18:48:21,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:48:21" (1/1) ... [2018-12-01 18:48:21,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:48:21,061 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:48:21,280 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:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1668) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:998) 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:2291) 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:2291) 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:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1640) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1271) 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:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 18:48:21,282 INFO L168 Benchmark]: Toolchain (without parser) took 260.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 932.9 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-01 18:48:21,283 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:48:21,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 932.9 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-01 18:48:21,285 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 932.9 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: 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:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:48:22,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:48:22,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:48:22,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:48:22,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:48:22,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:48:22,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:48:22,328 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:48:22,329 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:48:22,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:48:22,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:48:22,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:48:22,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:48:22,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:48:22,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:48:22,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:48:22,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:48:22,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:48:22,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:48:22,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:48:22,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:48:22,335 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:48:22,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:48:22,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:48:22,337 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:48:22,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:48:22,338 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:48:22,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:48:22,339 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:48:22,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:48:22,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:48:22,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:48:22,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:48:22,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:48:22,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:48:22,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:48:22,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-01 18:48:22,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:48:22,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:48:22,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:48:22,349 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 18:48:22,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:48:22,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:48:22,349 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 18:48:22,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 18:48:22,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:48:22,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 18:48:22,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:48:22,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:48:22,352 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 18:48:22,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:48:22,352 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 18:48:22,352 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 18:48:22,352 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_b404156d-21cc-4450-a598-067fc372b57f/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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-12-01 18:48:22,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:48:22,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:48:22,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:48:22,379 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:48:22,380 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:48:22,380 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-01 18:48:22,417 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/5494c1b4b/c8478d86200c41ee84ae0c950efd1335/FLAGba8530b78 [2018-12-01 18:48:22,876 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:48:22,877 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/sv-benchmarks/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-01 18:48:22,883 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/5494c1b4b/c8478d86200c41ee84ae0c950efd1335/FLAGba8530b78 [2018-12-01 18:48:22,891 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b404156d-21cc-4450-a598-067fc372b57f/bin-2019/uautomizer/data/5494c1b4b/c8478d86200c41ee84ae0c950efd1335 [2018-12-01 18:48:22,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:48:22,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:48:22,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:48:22,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:48:22,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:48:22,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:48:22" (1/1) ... [2018-12-01 18:48:22,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a04cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:48:22, skipping insertion in model container [2018-12-01 18:48:22,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:48:22" (1/1) ... [2018-12-01 18:48:22,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:48:22,925 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:48:23,161 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: fegetround [2018-12-01 18:48:23,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d346bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:48:23, skipping insertion in model container [2018-12-01 18:48:23,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:48:23,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-01 18:48:23,162 INFO L168 Benchmark]: Toolchain (without parser) took 268.56 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 923.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 18:48:23,163 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:48:23,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.92 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 923.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 18:48:23,164 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 266.92 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 923.2 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: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...