./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/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_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/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_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/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_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/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-aa41828 [2018-11-23 01:07:17,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:07:17,008 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:07:17,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:07:17,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:07:17,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:07:17,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:07:17,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:07:17,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:07:17,019 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:07:17,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:07:17,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:07:17,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:07:17,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:07:17,022 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:07:17,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:07:17,024 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:07:17,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:07:17,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:07:17,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:07:17,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:07:17,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:07:17,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:07:17,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:07:17,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:07:17,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:07:17,031 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:07:17,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:07:17,032 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:07:17,033 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:07:17,033 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:07:17,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:07:17,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:07:17,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:07:17,034 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:07:17,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:07:17,035 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 01:07:17,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:07:17,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:07:17,042 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:07:17,042 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:07:17,042 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:07:17,043 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:07:17,043 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:07:17,043 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 01:07:17,043 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:07:17,043 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:07:17,043 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 01:07:17,043 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 01:07:17,043 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:07:17,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:07:17,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:07:17,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:07:17,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:07:17,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:07:17,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:07:17,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:07:17,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:07:17,045 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:07:17,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:07:17,045 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:07:17,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:07:17,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:07:17,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:07:17,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:07:17,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:07:17,046 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:07:17,047 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_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/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 [2018-11-23 01:07:17,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:07:17,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:07:17,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:07:17,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:07:17,082 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:07:17,083 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-23 01:07:17,118 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/d0392fbbb/8177b066465e46ada6b61dd00db063f5/FLAGd7547f4e9 [2018-11-23 01:07:17,565 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:07:17,565 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-23 01:07:17,573 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/d0392fbbb/8177b066465e46ada6b61dd00db063f5/FLAGd7547f4e9 [2018-11-23 01:07:17,582 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/d0392fbbb/8177b066465e46ada6b61dd00db063f5 [2018-11-23 01:07:17,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:07:17,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:07:17,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:07:17,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:07:17,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:07:17,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:17" (1/1) ... [2018-11-23 01:07:17,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63561eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:17, skipping insertion in model container [2018-11-23 01:07:17,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:17" (1/1) ... [2018-11-23 01:07:17,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:07:17,628 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:07:17,897 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:836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) 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:997) 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:2281) 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:2281) 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:1298) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1310) 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:1261) 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:962) 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:1332) 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:3436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:07:17,900 INFO L168 Benchmark]: Toolchain (without parser) took 314.67 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:07:17,901 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:07:17,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.04 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:07:17,903 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.04 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: 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:836) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:07:19,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:07:19,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:07:19,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:07:19,122 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:07:19,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:07:19,123 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:07:19,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:07:19,125 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:07:19,126 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:07:19,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:07:19,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:07:19,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:07:19,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:07:19,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:07:19,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:07:19,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:07:19,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:07:19,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:07:19,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:07:19,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:07:19,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:07:19,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:07:19,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:07:19,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:07:19,140 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:07:19,140 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:07:19,141 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:07:19,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:07:19,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:07:19,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:07:19,143 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:07:19,143 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:07:19,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:07:19,144 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:07:19,145 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:07:19,145 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 01:07:19,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:07:19,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:07:19,157 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:07:19,157 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:07:19,157 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:07:19,157 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:07:19,157 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:07:19,158 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:07:19,158 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:07:19,158 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:07:19,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:07:19,159 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:07:19,160 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:07:19,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:07:19,160 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:07:19,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:07:19,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:07:19,160 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:07:19,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:07:19,161 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:07:19,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:07:19,161 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:07:19,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:07:19,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:07:19,161 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:07:19,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:07:19,161 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:07:19,162 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:07:19,162 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_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/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 [2018-11-23 01:07:19,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:07:19,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:07:19,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:07:19,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:07:19,200 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:07:19,200 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-23 01:07:19,238 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/b064bee2b/747d583a0f46487ca679b25b80f7b302/FLAG01831f0ec [2018-11-23 01:07:19,606 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:07:19,607 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/sv-benchmarks/c/floats-esbmc-regression/round_nondet_true-unreach-call.i [2018-11-23 01:07:19,616 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/b064bee2b/747d583a0f46487ca679b25b80f7b302/FLAG01831f0ec [2018-11-23 01:07:19,624 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c0b19d3-6bef-40c1-b8db-72c1da9750cc/bin-2019/utaipan/data/b064bee2b/747d583a0f46487ca679b25b80f7b302 [2018-11-23 01:07:19,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:07:19,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:07:19,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:07:19,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:07:19,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:07:19,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:19" (1/1) ... [2018-11-23 01:07:19,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ac6047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19, skipping insertion in model container [2018-11-23 01:07:19,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:19" (1/1) ... [2018-11-23 01:07:19,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:07:19,676 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:07:19,997 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fesetround [2018-11-23 01:07:19,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@241ab2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:19, skipping insertion in model container [2018-11-23 01:07:19,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:07:19,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-23 01:07:19,998 INFO L168 Benchmark]: Toolchain (without parser) took 371.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:07:19,999 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-23 01:07:19,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:07:20,001 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 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: 1002]: Unsupported Syntax Unsupported function from math.h: fesetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...