./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 ................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:17:25,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:17:25,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:17:25,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:17:25,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:17:25,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:17:25,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:17:25,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:17:25,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:17:25,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:17:25,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:17:25,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:17:25,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:17:25,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:17:25,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:17:25,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:17:25,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:17:25,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:17:25,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:17:25,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:17:25,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:17:25,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:17:25,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:17:25,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:17:25,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:17:25,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:17:25,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:17:25,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:17:25,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:17:25,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:17:25,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:17:25,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:17:25,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:17:25,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:17:25,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:17:25,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:17:25,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:17:25,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:17:25,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:17:25,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:17:25,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:17:25,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 08:17:25,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:17:25,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:17:25,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:17:25,804 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:17:25,805 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:17:25,805 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:17:25,805 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:17:25,805 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:17:25,805 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:17:25,805 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:17:25,805 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:17:25,805 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:17:25,805 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:17:25,806 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:17:25,806 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:17:25,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:17:25,806 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:17:25,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:17:25,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:17:25,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:17:25,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:17:25,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:17:25,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:17:25,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:17:25,809 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 [2020-12-09 08:17:25,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:17:25,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:17:25,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:17:25,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:17:25,990 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:17:25,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-12-09 08:17:26,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/224c1be5d/09a2e9fd76334cf290b63053610efd86/FLAG8f96a36b6 [2020-12-09 08:17:26,460 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:17:26,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-12-09 08:17:26,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/224c1be5d/09a2e9fd76334cf290b63053610efd86/FLAG8f96a36b6 [2020-12-09 08:17:26,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/224c1be5d/09a2e9fd76334cf290b63053610efd86 [2020-12-09 08:17:26,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:17:26,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:17:26,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:17:26,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:17:26,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:17:26,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:26" (1/1) ... [2020-12-09 08:17:26,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e5e2fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:26, skipping insertion in model container [2020-12-09 08:17:26,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:26" (1/1) ... [2020-12-09 08:17:26,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:17:26,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:17:27,223 FATAL L? ?]: 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: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1081) 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:2343) 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:2343) 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.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1409) 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:1353) 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:1046) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 08:17:27,227 INFO L168 Benchmark]: Toolchain (without parser) took 373.68 ms. Allocated memory is still 123.7 MB. Free memory was 89.6 MB in the beginning and 99.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:17:27,228 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 69.2 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:17:27,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.45 ms. Allocated memory is still 123.7 MB. Free memory was 89.6 MB in the beginning and 99.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:17:27,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 69.2 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 370.45 ms. Allocated memory is still 123.7 MB. Free memory was 89.6 MB in the beginning and 99.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:17:28,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:17:28,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:17:28,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:17:28,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:17:28,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:17:28,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:17:28,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:17:28,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:17:28,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:17:28,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:17:28,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:17:28,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:17:28,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:17:28,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:17:28,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:17:28,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:17:28,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:17:28,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:17:28,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:17:28,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:17:28,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:17:28,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:17:28,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:17:28,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:17:28,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:17:28,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:17:28,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:17:28,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:17:28,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:17:28,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:17:28,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:17:28,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:17:28,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:17:28,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:17:28,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:17:28,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:17:28,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:17:28,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:17:28,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:17:28,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:17:28,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 08:17:28,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:17:28,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:17:28,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:17:28,631 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:17:28,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:17:28,632 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:17:28,632 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:17:28,632 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:17:28,632 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:17:28,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:17:28,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:17:28,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:17:28,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:17:28,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:17:28,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:17:28,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:17:28,634 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:17:28,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:17:28,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:17:28,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:17:28,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:17:28,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:17:28,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:17:28,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:17:28,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:17:28,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:17:28,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:17:28,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:17:28,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:17:28,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:17:28,637 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:17:28,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:17:28,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:17:28,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:17:28,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:17:28,638 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 [2020-12-09 08:17:28,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:17:28,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:17:28,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:17:28,889 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:17:28,889 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:17:28,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-12-09 08:17:28,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/bc26a1d97/0744ed3f953c41efab2e50496ae90817/FLAGb016b5602 [2020-12-09 08:17:29,429 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:17:29,429 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-12-09 08:17:29,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/bc26a1d97/0744ed3f953c41efab2e50496ae90817/FLAGb016b5602 [2020-12-09 08:17:29,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/data/bc26a1d97/0744ed3f953c41efab2e50496ae90817 [2020-12-09 08:17:29,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:17:29,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:17:29,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:17:29,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:17:29,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:17:29,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:29" (1/1) ... [2020-12-09 08:17:29,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5b45ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:29, skipping insertion in model container [2020-12-09 08:17:29,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:17:29" (1/1) ... [2020-12-09 08:17:29,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:17:29,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:17:29,821 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41138,41151] [2020-12-09 08:17:29,825 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41179,41192] [2020-12-09 08:17:29,826 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41229,41242] [2020-12-09 08:17:29,827 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41279,41292] [2020-12-09 08:17:29,827 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41329,41342] [2020-12-09 08:17:29,828 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41381,41394] [2020-12-09 08:17:29,829 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41427,41440] [2020-12-09 08:17:29,830 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41470,41483] [2020-12-09 08:17:29,831 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41521,41534] [2020-12-09 08:17:29,832 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41562,41575] [2020-12-09 08:17:29,832 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41603,41616] [2020-12-09 08:17:29,833 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41649,41662] [2020-12-09 08:17:29,834 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41690,41703] [2020-12-09 08:17:29,834 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41743,41756] [2020-12-09 08:17:29,838 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41794,41807] [2020-12-09 08:17:29,839 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41842,41855] [2020-12-09 08:17:29,839 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41891,41904] [2020-12-09 08:17:29,840 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41934,41947] [2020-12-09 08:17:29,841 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41977,41990] [2020-12-09 08:17:29,842 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42041,42054] [2020-12-09 08:17:29,842 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42104,42117] [2020-12-09 08:17:29,843 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42144,42157] [2020-12-09 08:17:29,843 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42183,42196] [2020-12-09 08:17:29,844 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42229,42242] [2020-12-09 08:17:29,844 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42276,42289] [2020-12-09 08:17:29,845 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42324,42337] [2020-12-09 08:17:29,845 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42375,42388] [2020-12-09 08:17:29,846 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42419,42432] [2020-12-09 08:17:29,846 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42462,42475] [2020-12-09 08:17:29,846 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42507,42520] [2020-12-09 08:17:29,847 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42549,42562] [2020-12-09 08:17:29,847 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42592,42605] [2020-12-09 08:17:29,847 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42637,42650] [2020-12-09 08:17:29,848 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42683,42696] [2020-12-09 08:17:29,848 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42728,42741] [2020-12-09 08:17:29,848 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42771,42784] [2020-12-09 08:17:29,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:17:29,858 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:17:29,880 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41138,41151] [2020-12-09 08:17:29,880 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41179,41192] [2020-12-09 08:17:29,881 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41229,41242] [2020-12-09 08:17:29,881 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41279,41292] [2020-12-09 08:17:29,882 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41329,41342] [2020-12-09 08:17:29,882 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41381,41394] [2020-12-09 08:17:29,882 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41427,41440] [2020-12-09 08:17:29,883 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41470,41483] [2020-12-09 08:17:29,883 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41521,41534] [2020-12-09 08:17:29,884 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41562,41575] [2020-12-09 08:17:29,884 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41603,41616] [2020-12-09 08:17:29,885 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41649,41662] [2020-12-09 08:17:29,885 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41690,41703] [2020-12-09 08:17:29,886 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41743,41756] [2020-12-09 08:17:29,886 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41794,41807] [2020-12-09 08:17:29,886 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41842,41855] [2020-12-09 08:17:29,887 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41891,41904] [2020-12-09 08:17:29,887 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41934,41947] [2020-12-09 08:17:29,888 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41977,41990] [2020-12-09 08:17:29,888 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42041,42054] [2020-12-09 08:17:29,889 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42104,42117] [2020-12-09 08:17:29,889 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42144,42157] [2020-12-09 08:17:29,889 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42183,42196] [2020-12-09 08:17:29,890 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42229,42242] [2020-12-09 08:17:29,890 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42276,42289] [2020-12-09 08:17:29,891 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42324,42337] [2020-12-09 08:17:29,891 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42375,42388] [2020-12-09 08:17:29,891 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42419,42432] [2020-12-09 08:17:29,892 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42462,42475] [2020-12-09 08:17:29,892 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42507,42520] [2020-12-09 08:17:29,892 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42549,42562] [2020-12-09 08:17:29,893 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42592,42605] [2020-12-09 08:17:29,893 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42637,42650] [2020-12-09 08:17:29,893 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42683,42696] [2020-12-09 08:17:29,894 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42728,42741] [2020-12-09 08:17:29,894 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42771,42784] [2020-12-09 08:17:29,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:17:30,100 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:17:30,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30 WrapperNode [2020-12-09 08:17:30,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:17:30,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:17:30,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:17:30,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:17:30,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 08:17:30,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 08:17:30,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 08:17:30,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 08:17:30,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... [2020-12-09 08:17:30,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 08:17:30,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 08:17:30,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 08:17:30,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 08:17:30,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:17:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 08:17:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 08:17:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 08:17:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 08:17:33,805 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 08:17:33,806 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-09 08:17:33,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:33 BoogieIcfgContainer [2020-12-09 08:17:33,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 08:17:33,809 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 08:17:33,809 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 08:17:33,811 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 08:17:33,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:17:29" (1/3) ... [2020-12-09 08:17:33,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288b3b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:17:33, skipping insertion in model container [2020-12-09 08:17:33,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:17:30" (2/3) ... [2020-12-09 08:17:33,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288b3b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:17:33, skipping insertion in model container [2020-12-09 08:17:33,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:33" (3/3) ... [2020-12-09 08:17:33,812 INFO L111 eAbstractionObserver]: Analyzing ICFG float-no-simp2.i [2020-12-09 08:17:33,821 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 08:17:33,824 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2020-12-09 08:17:33,831 INFO L253 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2020-12-09 08:17:33,851 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 08:17:33,851 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 08:17:33,851 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 08:17:33,851 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 08:17:33,851 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 08:17:33,851 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 08:17:33,852 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 08:17:33,852 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 08:17:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2020-12-09 08:17:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-09 08:17:33,869 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:17:33,870 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:17:33,870 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:17:33,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:17:33,874 INFO L82 PathProgramCache]: Analyzing trace with hash 119383820, now seen corresponding path program 1 times [2020-12-09 08:17:33,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:17:33,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [621888957] [2020-12-09 08:17:33,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 08:17:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:17:33,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 08:17:33,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:17:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:17:33,949 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:17:33,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [621888957] [2020-12-09 08:17:33,950 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:17:33,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 08:17:33,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833037952] [2020-12-09 08:17:33,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 08:17:33,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:17:33,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 08:17:33,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:17:33,963 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2020-12-09 08:17:33,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:17:33,976 INFO L93 Difference]: Finished difference Result 171 states and 244 transitions. [2020-12-09 08:17:33,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 08:17:33,977 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-09 08:17:33,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:17:33,982 INFO L225 Difference]: With dead ends: 171 [2020-12-09 08:17:33,982 INFO L226 Difference]: Without dead ends: 37 [2020-12-09 08:17:33,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:17:33,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-12-09 08:17:34,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-12-09 08:17:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-12-09 08:17:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2020-12-09 08:17:34,005 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 8 [2020-12-09 08:17:34,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:17:34,005 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2020-12-09 08:17:34,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 08:17:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2020-12-09 08:17:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 08:17:34,006 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:17:34,006 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:17:34,206 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 08:17:34,207 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:17:34,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:17:34,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1182789617, now seen corresponding path program 1 times [2020-12-09 08:17:34,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:17:34,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [653737127] [2020-12-09 08:17:34,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 08:17:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:17:34,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-09 08:17:34,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:17:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:17:35,085 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:17:35,085 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [653737127] [2020-12-09 08:17:35,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:17:35,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 08:17:35,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210816429] [2020-12-09 08:17:35,086 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 08:17:35,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:17:35,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 08:17:35,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-09 08:17:35,087 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 6 states. [2020-12-09 08:17:39,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:17:39,567 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2020-12-09 08:17:39,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 08:17:39,581 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2020-12-09 08:17:39,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:17:39,582 INFO L225 Difference]: With dead ends: 37 [2020-12-09 08:17:39,582 INFO L226 Difference]: Without dead ends: 29 [2020-12-09 08:17:39,583 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2020-12-09 08:17:39,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-09 08:17:39,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-09 08:17:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-09 08:17:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 28 transitions. [2020-12-09 08:17:39,585 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 28 transitions. Word has length 9 [2020-12-09 08:17:39,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:17:39,585 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 28 transitions. [2020-12-09 08:17:39,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 08:17:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 28 transitions. [2020-12-09 08:17:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-09 08:17:39,586 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:17:39,586 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:17:39,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 08:17:39,788 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:17:39,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:17:39,790 INFO L82 PathProgramCache]: Analyzing trace with hash 896243704, now seen corresponding path program 1 times [2020-12-09 08:17:39,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:17:39,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1491599843] [2020-12-09 08:17:39,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 08:17:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:17:40,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 08:17:40,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:17:46,805 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv1 32))) ULTIMATE.start_main_~f~0)))) is different from false [2020-12-09 08:17:48,811 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv1 32))) ULTIMATE.start_main_~f~0)))) is different from true [2020-12-09 08:17:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:17:48,813 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:17:48,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1491599843] [2020-12-09 08:17:48,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:17:48,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 08:17:48,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061648949] [2020-12-09 08:17:48,813 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 08:17:48,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:17:48,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 08:17:48,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=10, Unknown=2, NotChecked=6, Total=30 [2020-12-09 08:17:48,814 INFO L87 Difference]: Start difference. First operand 29 states and 28 transitions. Second operand 6 states. [2020-12-09 08:17:53,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:17:53,419 INFO L93 Difference]: Finished difference Result 29 states and 28 transitions. [2020-12-09 08:17:53,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 08:17:53,434 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2020-12-09 08:17:53,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:17:53,435 INFO L225 Difference]: With dead ends: 29 [2020-12-09 08:17:53,435 INFO L226 Difference]: Without dead ends: 27 [2020-12-09 08:17:53,435 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=12, Invalid=10, Unknown=2, NotChecked=6, Total=30 [2020-12-09 08:17:53,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-12-09 08:17:53,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-12-09 08:17:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-09 08:17:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 26 transitions. [2020-12-09 08:17:53,437 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 26 transitions. Word has length 20 [2020-12-09 08:17:53,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:17:53,437 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 26 transitions. [2020-12-09 08:17:53,437 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 08:17:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 26 transitions. [2020-12-09 08:17:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-09 08:17:53,438 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:17:53,438 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:17:53,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 08:17:53,639 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:17:53,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:17:53,640 INFO L82 PathProgramCache]: Analyzing trace with hash 420833136, now seen corresponding path program 1 times [2020-12-09 08:17:53,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:17:53,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1368835562] [2020-12-09 08:17:53,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-09 08:17:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:17:54,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 08:17:54,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:18:00,840 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.div roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ULTIMATE.start_main_~f~0)))) is different from false [2020-12-09 08:18:02,853 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.div roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ULTIMATE.start_main_~f~0)))) is different from true [2020-12-09 08:18:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:18:02,855 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:18:02,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1368835562] [2020-12-09 08:18:02,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:18:02,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 08:18:02,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879632107] [2020-12-09 08:18:02,856 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 08:18:02,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:18:02,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 08:18:02,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=10, Unknown=2, NotChecked=6, Total=30 [2020-12-09 08:18:02,857 INFO L87 Difference]: Start difference. First operand 27 states and 26 transitions. Second operand 6 states. [2020-12-09 08:18:05,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:18:05,547 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2020-12-09 08:18:05,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 08:18:05,562 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-12-09 08:18:05,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:18:05,562 INFO L225 Difference]: With dead ends: 27 [2020-12-09 08:18:05,562 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 08:18:05,563 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=12, Invalid=10, Unknown=2, NotChecked=6, Total=30 [2020-12-09 08:18:05,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 08:18:05,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 08:18:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 08:18:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 08:18:05,563 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-12-09 08:18:05,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:18:05,563 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 08:18:05,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 08:18:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 08:18:05,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 08:18:05,764 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 08:18:05,770 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 08:18:05,772 INFO L262 CegarLoopResult]: For program point L2-1(lines 2 4) no Hoare annotation was computed. [2020-12-09 08:18:05,772 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 1023) no Hoare annotation was computed. [2020-12-09 08:18:05,772 INFO L262 CegarLoopResult]: For program point L1026-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point L977(line 977) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point L977-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 999) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point L1027(line 1027) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point L1027-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 08:18:05,773 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 1016) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L1028(line 1028) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L995(line 995) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L1028-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L995-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L1012(line 1012) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L979(line 979) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L1012-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L979-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 1015) no Hoare annotation was computed. [2020-12-09 08:18:05,774 INFO L262 CegarLoopResult]: For program point L1029(line 1029) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L996(line 996) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L1029-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L996-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 991) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L1013-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 1008) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION(line 1028) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L1030(line 1030) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L997(line 997) no Hoare annotation was computed. [2020-12-09 08:18:05,775 INFO L262 CegarLoopResult]: For program point L997-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point L1014(line 1014) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point L1014-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point L998(line 998) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point L998-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 1017) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point L1015(line 1015) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point L1015-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 1012) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point L999(line 999) no Hoare annotation was computed. [2020-12-09 08:18:05,776 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION(line 1030) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point L966(lines 966 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point L999-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 992) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point L1016(line 1016) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point L983(line 983) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point L1016-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point L983-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION(line 1029) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 1024) no Hoare annotation was computed. [2020-12-09 08:18:05,777 INFO L262 CegarLoopResult]: For program point L1017(line 1017) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 979) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point L1017-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 1004) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 996) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point L1018(line 1018) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point L1018-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 986) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point L1019(line 1019) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point L986(line 986) no Hoare annotation was computed. [2020-12-09 08:18:05,778 INFO L262 CegarLoopResult]: For program point L1019-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point L986-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 1006) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION(line 1026) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION(line 1025) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 983) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point L1004(line 1004) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point L1004-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point L1005(line 1005) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point L1005-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 1018) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 990) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L1022(line 1022) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L1022-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L1006(line 1006) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L1006-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION(line 1027) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L1023(line 1023) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L990(line 990) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L1023-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,780 INFO L262 CegarLoopResult]: For program point L990-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 976) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L1007(line 1007) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L1007-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 1022) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L1024(line 1024) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L991(line 991) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L1024-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L991-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L1008(line 1008) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L1008-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L1025(line 1025) no Hoare annotation was computed. [2020-12-09 08:18:05,781 INFO L262 CegarLoopResult]: For program point L992(line 992) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L1025-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L992-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 997) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L1009(line 1009) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L976(line 976) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L976-1(line 976) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L1009-2(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L976-3(lines 967 1031) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 1014) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L2(lines 2 4) no Hoare annotation was computed. [2020-12-09 08:18:05,782 INFO L262 CegarLoopResult]: For program point L1026(line 1026) no Hoare annotation was computed. [2020-12-09 08:18:05,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:18:05 BoogieIcfgContainer [2020-12-09 08:18:05,787 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 08:18:05,787 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 08:18:05,787 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 08:18:05,787 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 08:18:05,788 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:17:33" (3/4) ... [2020-12-09 08:18:05,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 08:18:05,799 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-09 08:18:05,799 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-09 08:18:05,799 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 08:18:05,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 08:18:05,841 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_53d54625-f708-44c8-a343-85c271afd49a/bin/utaipan/witness.graphml [2020-12-09 08:18:05,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 08:18:05,842 INFO L168 Benchmark]: Toolchain (without parser) took 36385.02 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 48.2 MB in the beginning and 42.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2020-12-09 08:18:05,843 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 67.1 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:18:05,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.32 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 48.0 MB in the beginning and 54.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-12-09 08:18:05,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.58 ms. Allocated memory is still 92.3 MB. Free memory was 54.2 MB in the beginning and 51.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 08:18:05,844 INFO L168 Benchmark]: Boogie Preprocessor took 22.38 ms. Allocated memory is still 92.3 MB. Free memory was 51.3 MB in the beginning and 49.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 08:18:05,844 INFO L168 Benchmark]: RCFGBuilder took 3642.70 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 65.9 MB in the end (delta: -16.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:18:05,844 INFO L168 Benchmark]: TraceAbstraction took 31978.27 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 47.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-12-09 08:18:05,844 INFO L168 Benchmark]: Witness Printer took 54.15 ms. Allocated memory is still 92.3 MB. Free memory was 47.2 MB in the beginning and 42.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 08:18:05,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 67.1 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.32 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 48.0 MB in the beginning and 54.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.58 ms. Allocated memory is still 92.3 MB. Free memory was 54.2 MB in the beginning and 51.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.38 ms. Allocated memory is still 92.3 MB. Free memory was 51.3 MB in the beginning and 49.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3642.70 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 65.9 MB in the end (delta: -16.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 31978.27 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 47.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Witness Printer took 54.15 ms. Allocated memory is still 92.3 MB. Free memory was 47.2 MB in the beginning and 42.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 977]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 995]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1017]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1006]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1008]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 983]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1015]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1029]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1012]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1019]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 990]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1027]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1023]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1004]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 998]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 996]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1025]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1016]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 992]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1014]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1009]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 976]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 979]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 999]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1022]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1028]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 986]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 991]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1018]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1030]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 997]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1005]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1024]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1026]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 36 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 75 SDtfs, 99 SDslu, 20 SDs, 0 SdLazy, 97 SolverSat, 5 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 16.5s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 59 ConstructedInterpolants, 2 QuantifiedInterpolants, 10557 SizeOfPredicates, 9 NumberOfNonLiveVariables, 143 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...