./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_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI --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_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI --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 [2021-10-11 02:32:43,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:43,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:43,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:43,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:43,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:43,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:43,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:43,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:43,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:43,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:43,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:43,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:43,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:43,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:43,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:43,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:43,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:43,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:43,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:43,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:43,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:43,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:43,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:43,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:43,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:43,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:43,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:43,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:43,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:43,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:43,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:43,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:43,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:43,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:43,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:43,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:43,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:43,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:43,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:43,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:43,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:32:43,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:43,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:43,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:43,726 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:43,727 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:43,727 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:43,727 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:32:43,727 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:43,728 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:43,728 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:32:43,728 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:32:43,729 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:43,729 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:32:43,729 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:32:43,730 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:32:43,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:43,731 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:32:43,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:32:43,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:32:43,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:43,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:43,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:43,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:43,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:43,733 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:32:43,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:43,734 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:43,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:43,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:43,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:43,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:43,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:43,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:43,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:43,736 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:32:43,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:32:43,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:43,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:43,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:43,738 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_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 [2021-10-11 02:32:43,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:44,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:44,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:44,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:44,014 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:44,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2021-10-11 02:32:44,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/e336391f9/38534aacc90c428f99acb12b0cb1dfc0/FLAG2aa23e24c [2021-10-11 02:32:44,669 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:44,670 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2021-10-11 02:32:44,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/e336391f9/38534aacc90c428f99acb12b0cb1dfc0/FLAG2aa23e24c [2021-10-11 02:32:44,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/e336391f9/38534aacc90c428f99acb12b0cb1dfc0 [2021-10-11 02:32:44,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:44,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:44,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:44,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:44,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:44,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:44" (1/1) ... [2021-10-11 02:32:44,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4264bcc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:44, skipping insertion in model container [2021-10-11 02:32:44,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:44" (1/1) ... [2021-10-11 02:32:44,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:45,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:45,720 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) [2021-10-11 02:32:45,726 INFO L168 Benchmark]: Toolchain (without parser) took 757.70 ms. Allocated memory is still 94.4 MB. Free memory was 60.3 MB in the beginning and 69.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,728 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:45,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.73 ms. Allocated memory is still 94.4 MB. Free memory was 60.2 MB in the beginning and 69.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 753.73 ms. Allocated memory is still 94.4 MB. Free memory was 60.2 MB in the beginning and 69.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 10.5 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 [2021-10-11 02:32:48,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:48,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:48,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:48,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:48,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:48,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:48,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:48,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:48,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:48,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:48,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:48,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:48,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:48,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:48,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:48,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:48,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:48,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:48,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:48,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:48,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:48,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:48,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:48,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:48,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:48,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:48,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:48,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:48,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:48,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:48,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:48,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:48,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:48,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:48,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:48,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:48,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:48,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:48,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:48,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:48,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:32:48,264 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:48,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:48,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:48,265 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:48,266 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:48,266 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:48,266 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:48,266 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:48,267 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:48,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:48,268 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:32:48,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:32:48,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:48,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:48,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:48,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:48,269 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:48,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:32:48,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:32:48,270 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:32:48,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:48,270 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:48,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:48,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:48,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:32:48,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:48,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:48,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:48,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:48,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:48,272 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:32:48,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:48,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:48,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:48,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:48,273 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_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 [2021-10-11 02:32:48,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:48,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:48,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:48,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:48,725 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:48,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2021-10-11 02:32:48,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/93cce2a13/535faf705481464590ebcd04d5a3d92f/FLAG478d4b7f3 [2021-10-11 02:32:49,520 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:49,521 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2021-10-11 02:32:49,539 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/93cce2a13/535faf705481464590ebcd04d5a3d92f/FLAG478d4b7f3 [2021-10-11 02:32:49,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/data/93cce2a13/535faf705481464590ebcd04d5a3d92f [2021-10-11 02:32:49,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:49,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:49,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:49,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:49,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:49,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:49" (1/1) ... [2021-10-11 02:32:49,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9779b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:49, skipping insertion in model container [2021-10-11 02:32:49,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:49" (1/1) ... [2021-10-11 02:32:49,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:49,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:50,623 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41138,41151] [2021-10-11 02:32:50,627 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41179,41192] [2021-10-11 02:32:50,630 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41229,41242] [2021-10-11 02:32:50,632 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41279,41292] [2021-10-11 02:32:50,633 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41329,41342] [2021-10-11 02:32:50,634 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41381,41394] [2021-10-11 02:32:50,635 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41427,41440] [2021-10-11 02:32:50,636 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41470,41483] [2021-10-11 02:32:50,637 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41521,41534] [2021-10-11 02:32:50,638 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41562,41575] [2021-10-11 02:32:50,639 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41603,41616] [2021-10-11 02:32:50,640 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41649,41662] [2021-10-11 02:32:50,641 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41690,41703] [2021-10-11 02:32:50,642 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41743,41756] [2021-10-11 02:32:50,643 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41794,41807] [2021-10-11 02:32:50,643 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41842,41855] [2021-10-11 02:32:50,644 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41891,41904] [2021-10-11 02:32:50,645 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41934,41947] [2021-10-11 02:32:50,646 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41977,41990] [2021-10-11 02:32:50,647 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42041,42054] [2021-10-11 02:32:50,648 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42104,42117] [2021-10-11 02:32:50,648 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42144,42157] [2021-10-11 02:32:50,649 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42183,42196] [2021-10-11 02:32:50,649 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42229,42242] [2021-10-11 02:32:50,650 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42276,42289] [2021-10-11 02:32:50,651 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42324,42337] [2021-10-11 02:32:50,652 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42375,42388] [2021-10-11 02:32:50,652 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42419,42432] [2021-10-11 02:32:50,653 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42462,42475] [2021-10-11 02:32:50,653 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42507,42520] [2021-10-11 02:32:50,654 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42549,42562] [2021-10-11 02:32:50,655 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42592,42605] [2021-10-11 02:32:50,655 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42637,42650] [2021-10-11 02:32:50,656 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42683,42696] [2021-10-11 02:32:50,656 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42728,42741] [2021-10-11 02:32:50,657 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42771,42784] [2021-10-11 02:32:50,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:50,670 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:32:50,698 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41138,41151] [2021-10-11 02:32:50,699 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41179,41192] [2021-10-11 02:32:50,700 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41229,41242] [2021-10-11 02:32:50,701 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41279,41292] [2021-10-11 02:32:50,701 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41329,41342] [2021-10-11 02:32:50,702 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41381,41394] [2021-10-11 02:32:50,703 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41427,41440] [2021-10-11 02:32:50,704 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41470,41483] [2021-10-11 02:32:50,704 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41521,41534] [2021-10-11 02:32:50,705 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41562,41575] [2021-10-11 02:32:50,706 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41603,41616] [2021-10-11 02:32:50,707 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41649,41662] [2021-10-11 02:32:50,708 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41690,41703] [2021-10-11 02:32:50,708 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41743,41756] [2021-10-11 02:32:50,709 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41794,41807] [2021-10-11 02:32:50,710 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41842,41855] [2021-10-11 02:32:50,711 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41891,41904] [2021-10-11 02:32:50,711 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41934,41947] [2021-10-11 02:32:50,712 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[41977,41990] [2021-10-11 02:32:50,713 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42041,42054] [2021-10-11 02:32:50,714 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42104,42117] [2021-10-11 02:32:50,715 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42144,42157] [2021-10-11 02:32:50,715 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42183,42196] [2021-10-11 02:32:50,716 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42229,42242] [2021-10-11 02:32:50,716 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42276,42289] [2021-10-11 02:32:50,717 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42324,42337] [2021-10-11 02:32:50,718 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42375,42388] [2021-10-11 02:32:50,719 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42419,42432] [2021-10-11 02:32:50,719 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42462,42475] [2021-10-11 02:32:50,720 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42507,42520] [2021-10-11 02:32:50,720 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42549,42562] [2021-10-11 02:32:50,721 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42592,42605] [2021-10-11 02:32:50,722 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42637,42650] [2021-10-11 02:32:50,722 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42683,42696] [2021-10-11 02:32:50,723 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42728,42741] [2021-10-11 02:32:50,724 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i[42771,42784] [2021-10-11 02:32:50,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:51,096 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:32:51,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51 WrapperNode [2021-10-11 02:32:51,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:51,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:51,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:32:51,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:32:51,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:51,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:32:51,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:32:51,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:32:51,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... [2021-10-11 02:32:51,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:32:51,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:32:51,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:32:51,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:32:51,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:51,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:32:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:32:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:32:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:32:56,314 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:32:56,315 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-11 02:32:56,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:56 BoogieIcfgContainer [2021-10-11 02:32:56,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:32:56,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:32:56,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:32:56,321 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:32:56,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:32:49" (1/3) ... [2021-10-11 02:32:56,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63ca54f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:56, skipping insertion in model container [2021-10-11 02:32:56,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:51" (2/3) ... [2021-10-11 02:32:56,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63ca54f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:56, skipping insertion in model container [2021-10-11 02:32:56,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:56" (3/3) ... [2021-10-11 02:32:56,325 INFO L111 eAbstractionObserver]: Analyzing ICFG float-no-simp2.i [2021-10-11 02:32:56,339 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:32:56,343 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2021-10-11 02:32:56,353 INFO L253 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-10-11 02:32:56,399 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:32:56,399 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:32:56,399 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:32:56,399 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:32:56,400 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:32:56,400 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:32:56,400 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:32:56,400 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:32:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2021-10-11 02:32:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-11 02:32:56,423 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:56,424 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:56,424 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]=== [2021-10-11 02:32:56,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:56,430 INFO L82 PathProgramCache]: Analyzing trace with hash 119383820, now seen corresponding path program 1 times [2021-10-11 02:32:56,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:56,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2124359583] [2021-10-11 02:32:56,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:56,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:32:56,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:56,548 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:56,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2124359583] [2021-10-11 02:32:56,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:56,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:32:56,551 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545155635] [2021-10-11 02:32:56,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:32:56,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:56,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:32:56,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:32:56,574 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2021-10-11 02:32:56,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:56,598 INFO L93 Difference]: Finished difference Result 171 states and 244 transitions. [2021-10-11 02:32:56,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:32:56,600 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2021-10-11 02:32:56,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:56,610 INFO L225 Difference]: With dead ends: 171 [2021-10-11 02:32:56,610 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:32:56,614 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 [2021-10-11 02:32:56,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:32:56,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:32:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:32:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2021-10-11 02:32:56,652 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 8 [2021-10-11 02:32:56,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:56,653 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2021-10-11 02:32:56,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:32:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2021-10-11 02:32:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-11 02:32:56,655 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:56,655 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:56,871 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:32:56,871 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]=== [2021-10-11 02:32:56,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:56,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1182789617, now seen corresponding path program 1 times [2021-10-11 02:32:56,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:56,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366215755] [2021-10-11 02:32:56,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:57,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:32:57,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:58,193 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:58,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366215755] [2021-10-11 02:32:58,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:58,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:32:58,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357510259] [2021-10-11 02:32:58,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:32:58,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:58,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:32:58,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:32:58,198 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 6 states. [2021-10-11 02:32:58,371 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 12 [2021-10-11 02:32:58,522 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 17 [2021-10-11 02:33:03,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:03,008 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2021-10-11 02:33:03,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:33:03,027 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2021-10-11 02:33:03,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:03,027 INFO L225 Difference]: With dead ends: 37 [2021-10-11 02:33:03,028 INFO L226 Difference]: Without dead ends: 29 [2021-10-11 02:33:03,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:33:03,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-10-11 02:33:03,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2021-10-11 02:33:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2021-10-11 02:33:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 28 transitions. [2021-10-11 02:33:03,033 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 28 transitions. Word has length 9 [2021-10-11 02:33:03,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:03,034 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 28 transitions. [2021-10-11 02:33:03,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:33:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 28 transitions. [2021-10-11 02:33:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:33:03,035 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:03,035 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] [2021-10-11 02:33:03,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:33:03,236 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]=== [2021-10-11 02:33:03,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:03,237 INFO L82 PathProgramCache]: Analyzing trace with hash 896243704, now seen corresponding path program 1 times [2021-10-11 02:33:03,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:03,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [858150299] [2021-10-11 02:33:03,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:33:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:04,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:33:04,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:10,753 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 [2021-10-11 02:33:12,761 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 [2021-10-11 02:33:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:33:12,765 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:12,765 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [858150299] [2021-10-11 02:33:12,765 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:33:12,766 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:33:12,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389883761] [2021-10-11 02:33:12,766 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:33:12,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:12,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:33:12,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=10, Unknown=2, NotChecked=6, Total=30 [2021-10-11 02:33:12,768 INFO L87 Difference]: Start difference. First operand 29 states and 28 transitions. Second operand 6 states. [2021-10-11 02:33:17,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:17,636 INFO L93 Difference]: Finished difference Result 29 states and 28 transitions. [2021-10-11 02:33:17,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:33:17,655 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2021-10-11 02:33:17,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:17,656 INFO L225 Difference]: With dead ends: 29 [2021-10-11 02:33:17,657 INFO L226 Difference]: Without dead ends: 27 [2021-10-11 02:33:17,657 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 [2021-10-11 02:33:17,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-10-11 02:33:17,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-10-11 02:33:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-10-11 02:33:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 26 transitions. [2021-10-11 02:33:17,661 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 26 transitions. Word has length 20 [2021-10-11 02:33:17,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:17,662 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 26 transitions. [2021-10-11 02:33:17,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:33:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 26 transitions. [2021-10-11 02:33:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:33:17,663 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:17,664 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] [2021-10-11 02:33:17,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:33:17,875 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]=== [2021-10-11 02:33:17,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:17,876 INFO L82 PathProgramCache]: Analyzing trace with hash 420833136, now seen corresponding path program 1 times [2021-10-11 02:33:17,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:17,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1066158785] [2021-10-11 02:33:17,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:33:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:19,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:33:19,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:25,541 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 [2021-10-11 02:33:27,557 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 [2021-10-11 02:33:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:33:27,562 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:27,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1066158785] [2021-10-11 02:33:27,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:33:27,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:33:27,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023247894] [2021-10-11 02:33:27,564 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:33:27,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:27,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:33:27,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=10, Unknown=2, NotChecked=6, Total=30 [2021-10-11 02:33:27,568 INFO L87 Difference]: Start difference. First operand 27 states and 26 transitions. Second operand 6 states. [2021-10-11 02:33:29,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:29,934 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2021-10-11 02:33:29,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:33:29,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-10-11 02:33:29,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:29,951 INFO L225 Difference]: With dead ends: 27 [2021-10-11 02:33:29,952 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:33:29,952 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 [2021-10-11 02:33:29,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:33:29,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:33:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:33:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:33:29,956 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:33:29,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:29,956 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:33:29,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:33:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:33:29,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:33:30,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:33:30,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point L2-1(lines 2 4) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 1023) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point L1026-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point L977(line 977) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point L977-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 999) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2021-10-11 02:33:30,161 INFO L262 CegarLoopResult]: For program point L1027(line 1027) no Hoare annotation was computed. [2021-10-11 02:33:30,162 INFO L262 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2021-10-11 02:33:30,162 INFO L262 CegarLoopResult]: For program point L1027-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,162 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:33:30,162 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 1016) no Hoare annotation was computed. [2021-10-11 02:33:30,162 INFO L262 CegarLoopResult]: For program point L1028(line 1028) no Hoare annotation was computed. [2021-10-11 02:33:30,162 INFO L262 CegarLoopResult]: For program point L995(line 995) no Hoare annotation was computed. [2021-10-11 02:33:30,162 INFO L262 CegarLoopResult]: For program point L1028-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L995-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L1012(line 1012) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L979(line 979) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L1012-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L979-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 1015) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L1029(line 1029) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L996(line 996) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L1029-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,163 INFO L262 CegarLoopResult]: For program point L996-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 991) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L1013(line 1013) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L1013-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 1008) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION(line 1028) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L1030(line 1030) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L997(line 997) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L997-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L1014(line 1014) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L1014-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L998(line 998) no Hoare annotation was computed. [2021-10-11 02:33:30,164 INFO L262 CegarLoopResult]: For program point L998-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 1017) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point L1015(line 1015) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point L1015-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 1012) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point L999(line 999) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION(line 1030) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point L966(lines 966 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point L999-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:33:30,165 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 992) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point L1016(line 1016) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point L983(line 983) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point L1016-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point L983-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION(line 1029) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 1024) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point L1017(line 1017) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 979) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point L1017-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 1004) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 996) no Hoare annotation was computed. [2021-10-11 02:33:30,166 INFO L262 CegarLoopResult]: For program point L1018(line 1018) no Hoare annotation was computed. [2021-10-11 02:33:30,167 INFO L262 CegarLoopResult]: For program point L1018-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,167 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2021-10-11 02:33:30,167 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 986) no Hoare annotation was computed. [2021-10-11 02:33:30,167 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:33:30,167 INFO L262 CegarLoopResult]: For program point L1019(line 1019) no Hoare annotation was computed. [2021-10-11 02:33:30,167 INFO L262 CegarLoopResult]: For program point L986(line 986) no Hoare annotation was computed. [2021-10-11 02:33:30,168 INFO L262 CegarLoopResult]: For program point L1019-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,168 INFO L262 CegarLoopResult]: For program point L986-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,168 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 1006) no Hoare annotation was computed. [2021-10-11 02:33:30,168 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION(line 1026) no Hoare annotation was computed. [2021-10-11 02:33:30,168 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION(line 1025) no Hoare annotation was computed. [2021-10-11 02:33:30,168 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 983) no Hoare annotation was computed. [2021-10-11 02:33:30,169 INFO L262 CegarLoopResult]: For program point L1004(line 1004) no Hoare annotation was computed. [2021-10-11 02:33:30,169 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2021-10-11 02:33:30,169 INFO L262 CegarLoopResult]: For program point L1004-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,169 INFO L262 CegarLoopResult]: For program point L1005(line 1005) no Hoare annotation was computed. [2021-10-11 02:33:30,169 INFO L262 CegarLoopResult]: For program point L1005-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,169 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 1018) no Hoare annotation was computed. [2021-10-11 02:33:30,170 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 990) no Hoare annotation was computed. [2021-10-11 02:33:30,170 INFO L262 CegarLoopResult]: For program point L1022(line 1022) no Hoare annotation was computed. [2021-10-11 02:33:30,170 INFO L262 CegarLoopResult]: For program point L1022-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,170 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-10-11 02:33:30,170 INFO L262 CegarLoopResult]: For program point L1006(line 1006) no Hoare annotation was computed. [2021-10-11 02:33:30,170 INFO L262 CegarLoopResult]: For program point L1006-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,170 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION(line 1027) no Hoare annotation was computed. [2021-10-11 02:33:30,171 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:33:30,171 INFO L262 CegarLoopResult]: For program point L1023(line 1023) no Hoare annotation was computed. [2021-10-11 02:33:30,171 INFO L262 CegarLoopResult]: For program point L990(line 990) no Hoare annotation was computed. [2021-10-11 02:33:30,171 INFO L262 CegarLoopResult]: For program point L1023-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,171 INFO L262 CegarLoopResult]: For program point L990-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,171 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 976) no Hoare annotation was computed. [2021-10-11 02:33:30,172 INFO L262 CegarLoopResult]: For program point L1007(line 1007) no Hoare annotation was computed. [2021-10-11 02:33:30,172 INFO L262 CegarLoopResult]: For program point L1007-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,172 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 1022) no Hoare annotation was computed. [2021-10-11 02:33:30,172 INFO L262 CegarLoopResult]: For program point L1024(line 1024) no Hoare annotation was computed. [2021-10-11 02:33:30,172 INFO L262 CegarLoopResult]: For program point L991(line 991) no Hoare annotation was computed. [2021-10-11 02:33:30,172 INFO L262 CegarLoopResult]: For program point L1024-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,172 INFO L262 CegarLoopResult]: For program point L991-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,173 INFO L262 CegarLoopResult]: For program point L1008(line 1008) no Hoare annotation was computed. [2021-10-11 02:33:30,173 INFO L262 CegarLoopResult]: For program point L1008-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,173 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2021-10-11 02:33:30,173 INFO L262 CegarLoopResult]: For program point L1025(line 1025) no Hoare annotation was computed. [2021-10-11 02:33:30,173 INFO L262 CegarLoopResult]: For program point L992(line 992) no Hoare annotation was computed. [2021-10-11 02:33:30,173 INFO L262 CegarLoopResult]: For program point L1025-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,173 INFO L262 CegarLoopResult]: For program point L992-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 997) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point L1009(line 1009) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point L976(line 976) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point L976-1(line 976) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point L1009-2(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point L976-3(lines 967 1031) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 1014) no Hoare annotation was computed. [2021-10-11 02:33:30,174 INFO L262 CegarLoopResult]: For program point L2(lines 2 4) no Hoare annotation was computed. [2021-10-11 02:33:30,175 INFO L262 CegarLoopResult]: For program point L1026(line 1026) no Hoare annotation was computed. [2021-10-11 02:33:30,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:33:30 BoogieIcfgContainer [2021-10-11 02:33:30,181 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:33:30,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:33:30,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:33:30,182 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:33:30,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:56" (3/4) ... [2021-10-11 02:33:30,185 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:33:30,201 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-11 02:33:30,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-11 02:33:30,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:33:30,203 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:33:30,294 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a10283c9-1b2d-4955-8334-a37d57a1c45c/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:33:30,294 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:33:30,295 INFO L168 Benchmark]: Toolchain (without parser) took 40539.69 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 47.4 MB in the beginning and 53.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:30,295 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:33:30,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1341.89 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 47.1 MB in the beginning and 61.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:30,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 86.0 MB. Free memory was 61.9 MB in the beginning and 59.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:30,297 INFO L168 Benchmark]: Boogie Preprocessor took 33.94 ms. Allocated memory is still 86.0 MB. Free memory was 59.1 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:30,298 INFO L168 Benchmark]: RCFGBuilder took 5085.90 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 29.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:30,298 INFO L168 Benchmark]: TraceAbstraction took 33862.51 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 29.7 MB in the beginning and 58.6 MB in the end (delta: -28.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:33:30,299 INFO L168 Benchmark]: Witness Printer took 112.63 ms. Allocated memory is still 109.1 MB. Free memory was 58.6 MB in the beginning and 53.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:30,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 69.2 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1341.89 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 47.1 MB in the beginning and 61.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 86.0 MB. Free memory was 61.9 MB in the beginning and 59.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.94 ms. Allocated memory is still 86.0 MB. Free memory was 59.1 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5085.90 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 29.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 33862.51 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 29.7 MB in the beginning and 58.6 MB in the end (delta: -28.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 112.63 ms. Allocated memory is still 109.1 MB. Free memory was 58.6 MB in the beginning and 53.4 MB in the end (delta: 5.2 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: 33.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 12.1s, 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, 11.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.8s 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, 3.6s SatisfiabilityAnalysisTime, 16.8s 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...