./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan --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 Taipan --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_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan --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 Taipan --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 0.1.23-635dfa2 [2018-12-09 01:37:51,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:37:51,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:37:51,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:37:51,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:37:51,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:37:51,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:37:51,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:37:51,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:37:51,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:37:51,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:37:51,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:37:51,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:37:51,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:37:51,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:37:51,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:37:51,937 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:37:51,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:37:51,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:37:51,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:37:51,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:37:51,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:37:51,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:37:51,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:37:51,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:37:51,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:37:51,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:37:51,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:37:51,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:37:51,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:37:51,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:37:51,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:37:51,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:37:51,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:37:51,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:37:51,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:37:51,949 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 01:37:51,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:37:51,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:37:51,959 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:37:51,959 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:37:51,959 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:37:51,959 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:37:51,959 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:37:51,960 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 01:37:51,960 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:37:51,960 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:37:51,960 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 01:37:51,960 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 01:37:51,960 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:37:51,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:37:51,961 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:37:51,962 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:37:51,962 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:37:51,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:37:51,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:37:51,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:37:51,962 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:37:51,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:37:51,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:37:51,963 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:37:51,963 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:37:51,963 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 01:37:51,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:37:51,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:37:51,963 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:37:51,963 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan 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 -> Taipan 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 [2018-12-09 01:37:51,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:37:51,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:37:51,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:37:51,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:37:51,992 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:37:51,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-12-09 01:37:52,026 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/71d6f09ee/60af20a5c5824424bf59eb59a5ca5a23/FLAGb2d389bf6 [2018-12-09 01:37:52,503 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:37:52,504 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-12-09 01:37:52,511 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/71d6f09ee/60af20a5c5824424bf59eb59a5ca5a23/FLAGb2d389bf6 [2018-12-09 01:37:53,010 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/71d6f09ee/60af20a5c5824424bf59eb59a5ca5a23 [2018-12-09 01:37:53,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:37:53,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:37:53,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:37:53,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:37:53,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:37:53,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:37:53" (1/1) ... [2018-12-09 01:37:53,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c26117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:37:53, skipping insertion in model container [2018-12-09 01:37:53,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:37:53" (1/1) ... [2018-12-09 01:37:53,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:37:53,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:37:53,264 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 01:37:53,266 INFO L168 Benchmark]: Toolchain (without parser) took 254.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:37:53,267 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:37:53,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 253.14 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:37:53,269 INFO L336 ainManager$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 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 253.14 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 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: - 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 [2018-12-09 01:37:54,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:37:54,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:37:54,318 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:37:54,318 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:37:54,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:37:54,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:37:54,321 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:37:54,322 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:37:54,323 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:37:54,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:37:54,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:37:54,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:37:54,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:37:54,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:37:54,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:37:54,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:37:54,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:37:54,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:37:54,331 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:37:54,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:37:54,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:37:54,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:37:54,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:37:54,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:37:54,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:37:54,336 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:37:54,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:37:54,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:37:54,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:37:54,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:37:54,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:37:54,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:37:54,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:37:54,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:37:54,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:37:54,340 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 01:37:54,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:37:54,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:37:54,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:37:54,351 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:37:54,351 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:37:54,351 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:37:54,351 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:37:54,351 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:37:54,352 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:37:54,352 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:37:54,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:37:54,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:37:54,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:37:54,353 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:37:54,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:37:54,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:37:54,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:37:54,355 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:37:54,355 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:37:54,355 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_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan 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 -> Taipan 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 [2018-12-09 01:37:54,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:37:54,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:37:54,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:37:54,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:37:54,392 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:37:54,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-12-09 01:37:54,439 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/ae8158e49/e6c604532b8149e5baceacb8fe26f10e/FLAG0d8664894 [2018-12-09 01:37:54,869 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:37:54,870 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-12-09 01:37:54,877 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/ae8158e49/e6c604532b8149e5baceacb8fe26f10e/FLAG0d8664894 [2018-12-09 01:37:54,886 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c62696c5-ca47-42a8-b8a2-620f7630e13e/bin-2019/utaipan/data/ae8158e49/e6c604532b8149e5baceacb8fe26f10e [2018-12-09 01:37:54,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:37:54,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:37:54,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:37:54,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:37:54,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:37:54,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:37:54" (1/1) ... [2018-12-09 01:37:54,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375cb835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:37:54, skipping insertion in model container [2018-12-09 01:37:54,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:37:54" (1/1) ... [2018-12-09 01:37:54,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:37:54,931 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:37:55,169 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: fegetround [2018-12-09 01:37:55,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b9b1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:37:55, skipping insertion in model container [2018-12-09 01:37:55,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:37:55,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-09 01:37:55,171 INFO L168 Benchmark]: Toolchain (without parser) took 283.11 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 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. [2018-12-09 01:37:55,172 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-12-09 01:37:55,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.51 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 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. [2018-12-09 01:37:55,173 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 281.51 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 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...