./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9 --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 f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:47:11,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:47:11,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:47:11,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:47:11,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:47:11,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:47:11,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:47:11,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:47:11,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:47:11,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:47:11,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:47:11,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:47:11,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:47:11,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:47:11,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:47:11,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:47:11,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:47:11,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:47:11,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:47:11,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:47:11,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:47:11,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:47:11,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:47:11,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:47:11,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:47:11,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:47:11,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:47:11,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:47:11,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:47:11,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:47:11,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:47:11,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:47:11,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:47:11,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:47:11,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:47:11,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:47:11,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:47:11,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:47:11,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:47:11,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:47:11,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:47:11,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-20 20:47:11,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:47:11,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:47:11,945 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:47:11,945 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:47:11,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:47:11,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:47:11,946 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:47:11,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:47:11,946 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:47:11,946 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:47:11,946 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:47:11,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:47:11,947 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:47:11,947 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:47:11,947 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:47:11,947 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:47:11,947 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:47:11,948 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:47:11,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:47:11,948 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:47:11,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:47:11,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:47:11,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:47:11,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:47:11,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:47:11,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:47:11,950 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:47:11,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:47:11,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:47:11,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:47:11,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:47:11,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:47:11,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:47:11,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:47:11,951 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:47:11,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:47:11,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:47:11,952 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:47:11,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:47:11,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:47:11,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:47:11,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c [2022-11-20 20:47:12,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:47:12,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:47:12,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:47:12,288 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:47:12,289 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:47:12,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2022-11-20 20:47:15,207 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:47:15,507 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:47:15,508 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2022-11-20 20:47:15,553 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data/e6ea7f986/2b61f4df859a440cbdeb4dce72f28374/FLAG4e83297f6 [2022-11-20 20:47:15,567 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data/e6ea7f986/2b61f4df859a440cbdeb4dce72f28374 [2022-11-20 20:47:15,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:47:15,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:47:15,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:47:15,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:47:15,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:47:15,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:47:15" (1/1) ... [2022-11-20 20:47:15,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bb4be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:15, skipping insertion in model container [2022-11-20 20:47:15,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:47:15" (1/1) ... [2022-11-20 20:47:15,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:47:15,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:47:15,783 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) 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:1087) 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.visit(CHandler.java:1669) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1669) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) 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:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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) [2022-11-20 20:47:15,788 INFO L158 Benchmark]: Toolchain (without parser) took 215.97ms. Allocated memory is still 180.4MB. Free memory was 151.0MB in the beginning and 141.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:47:15,789 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 125.8MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:47:15,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.85ms. Allocated memory is still 180.4MB. Free memory was 151.0MB in the beginning and 141.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:47:15,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 125.8MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.85ms. Allocated memory is still 180.4MB. Free memory was 151.0MB in the beginning and 141.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9 --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 f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:47:18,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:47:18,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:47:18,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:47:18,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:47:18,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:47:18,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:47:18,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:47:18,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:47:18,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:47:18,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:47:18,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:47:18,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:47:18,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:47:18,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:47:18,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:47:18,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:47:18,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:47:18,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:47:18,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:47:18,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:47:18,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:47:18,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:47:18,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:47:18,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:47:18,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:47:18,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:47:18,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:47:18,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:47:18,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:47:18,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:47:18,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:47:18,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:47:18,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:47:18,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:47:18,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:47:18,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:47:18,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:47:18,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:47:18,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:47:18,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:47:18,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2022-11-20 20:47:18,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:47:18,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:47:18,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:47:18,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:47:18,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:47:18,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:47:18,322 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:47:18,322 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:47:18,322 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:47:18,323 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:47:18,324 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:47:18,324 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:47:18,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:47:18,325 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:47:18,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:47:18,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:47:18,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:47:18,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:47:18,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:47:18,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:47:18,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:47:18,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:47:18,327 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:47:18,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:47:18,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:47:18,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:47:18,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:47:18,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:47:18,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:47:18,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:47:18,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:47:18,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:47:18,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:47:18,329 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:47:18,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:47:18,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:47:18,330 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:47:18,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:47:18,330 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_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1463618c6d56a82ea28796926e89927f2765ad9b9813a5531865e3b5e48209c [2022-11-20 20:47:18,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:47:18,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:47:18,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:47:18,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:47:18,793 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:47:18,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2022-11-20 20:47:22,038 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:47:22,311 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:47:22,312 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2022-11-20 20:47:22,322 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data/4774ac086/8070fbb7f2d14545a654793c1c75b23a/FLAG2c0183490 [2022-11-20 20:47:22,337 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/data/4774ac086/8070fbb7f2d14545a654793c1c75b23a [2022-11-20 20:47:22,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:47:22,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:47:22,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:47:22,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:47:22,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:47:22,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:22,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a35de70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22, skipping insertion in model container [2022-11-20 20:47:22,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:22,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:47:22,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:47:22,758 WARN L237 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_165d1ec2-c8e4-4bec-94b7-068f9545130d/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2022-11-20 20:47:22,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:47:22,807 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:47:22,950 WARN L237 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_165d1ec2-c8e4-4bec-94b7-068f9545130d/sv-benchmarks/c/float-newlib/double_req_bl_0320.c[16343,16356] [2022-11-20 20:47:22,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:47:22,979 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:47:22,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22 WrapperNode [2022-11-20 20:47:22,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:47:22,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:47:22,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:47:22,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:47:22,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,077 INFO L138 Inliner]: procedures = 29, calls = 374, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1018 [2022-11-20 20:47:23,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:47:23,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:47:23,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:47:23,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:47:23,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,203 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:47:23,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:47:23,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:47:23,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:47:23,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (1/1) ... [2022-11-20 20:47:23,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:47:23,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:47:23,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:47:23,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:47:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 20:47:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-11-20 20:47:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2022-11-20 20:47:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2022-11-20 20:47:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-11-20 20:47:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 20:47:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 20:47:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2022-11-20 20:47:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2022-11-20 20:47:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 20:47:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-11-20 20:47:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 20:47:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2022-11-20 20:47:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2022-11-20 20:47:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2022-11-20 20:47:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2022-11-20 20:47:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:47:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:47:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 20:47:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 20:47:23,506 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:47:23,508 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:48:23,817 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 20:48:23,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 20:48:23,828 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-11-20 20:48:23,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:48:23 BoogieIcfgContainer [2022-11-20 20:48:23,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 20:48:23,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 20:48:23,834 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 20:48:23,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 20:48:23,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:47:22" (1/3) ... [2022-11-20 20:48:23,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1e3b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:48:23, skipping insertion in model container [2022-11-20 20:48:23,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:47:22" (2/3) ... [2022-11-20 20:48:23,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1e3b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:48:23, skipping insertion in model container [2022-11-20 20:48:23,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:48:23" (3/3) ... [2022-11-20 20:48:23,841 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320.c [2022-11-20 20:48:23,860 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 20:48:23,860 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 20:48:23,916 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 20:48:23,922 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@68e6dc67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 20:48:23,923 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 20:48:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand has 255 states, 237 states have (on average 1.6666666666666667) internal successors, (395), 238 states have internal predecessors, (395), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-11-20 20:48:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 20:48:23,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:48:23,936 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:48:23,937 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:48:23,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:48:23,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1985297463, now seen corresponding path program 1 times [2022-11-20 20:48:23,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:48:23,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [300898966] [2022-11-20 20:48:23,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:48:23,957 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:48:23,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:48:23,962 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 20:48:23,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 20:48:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:48:24,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 20:48:24,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:48:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:48:24,431 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:48:24,432 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:48:24,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [300898966] [2022-11-20 20:48:24,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [300898966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:48:24,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:48:24,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 20:48:24,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606815780] [2022-11-20 20:48:24,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:48:24,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 20:48:24,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:48:24,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 20:48:24,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 20:48:24,470 INFO L87 Difference]: Start difference. First operand has 255 states, 237 states have (on average 1.6666666666666667) internal successors, (395), 238 states have internal predecessors, (395), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:48:24,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:48:24,542 INFO L93 Difference]: Finished difference Result 507 states and 846 transitions. [2022-11-20 20:48:24,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 20:48:24,550 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-20 20:48:24,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:48:24,564 INFO L225 Difference]: With dead ends: 507 [2022-11-20 20:48:24,568 INFO L226 Difference]: Without dead ends: 251 [2022-11-20 20:48:24,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 20:48:24,586 INFO L413 NwaCegarLoop]: 355 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 20:48:24,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 20:48:24,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2022-11-20 20:48:24,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2022-11-20 20:48:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 234 states have (on average 1.393162393162393) internal successors, (326), 234 states have internal predecessors, (326), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-11-20 20:48:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 350 transitions. [2022-11-20 20:48:24,666 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 350 transitions. Word has length 10 [2022-11-20 20:48:24,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:48:24,667 INFO L495 AbstractCegarLoop]: Abstraction has 251 states and 350 transitions. [2022-11-20 20:48:24,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:48:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 350 transitions. [2022-11-20 20:48:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 20:48:24,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:48:24,668 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:48:24,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 20:48:24,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:48:24,889 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:48:24,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:48:24,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1097669548, now seen corresponding path program 1 times [2022-11-20 20:48:24,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:48:24,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1348673289] [2022-11-20 20:48:24,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:48:24,891 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:48:24,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:48:24,892 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 20:48:24,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 20:48:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:48:25,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 20:48:25,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:48:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:48:26,141 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:48:26,153 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:48:26,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1348673289] [2022-11-20 20:48:26,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1348673289] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:48:26,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:48:26,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:48:26,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650260832] [2022-11-20 20:48:26,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:48:26,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:48:26,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:48:26,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:48:26,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:48:26,157 INFO L87 Difference]: Start difference. First operand 251 states and 350 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:48:26,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:48:26,793 INFO L93 Difference]: Finished difference Result 269 states and 370 transitions. [2022-11-20 20:48:26,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 20:48:26,795 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-20 20:48:26,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:48:26,796 INFO L225 Difference]: With dead ends: 269 [2022-11-20 20:48:26,796 INFO L226 Difference]: Without dead ends: 27 [2022-11-20 20:48:26,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-20 20:48:26,798 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 2 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 4 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-20 20:48:26,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 77 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 4 Unchecked, 0.5s Time] [2022-11-20 20:48:26,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-20 20:48:26,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-11-20 20:48:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:48:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-11-20 20:48:26,803 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 11 [2022-11-20 20:48:26,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:48:26,803 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-11-20 20:48:26,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:48:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-11-20 20:48:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 20:48:26,805 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:48:26,805 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:48:26,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-11-20 20:48:27,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:48:27,012 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:48:27,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:48:27,013 INFO L85 PathProgramCache]: Analyzing trace with hash 316558498, now seen corresponding path program 1 times [2022-11-20 20:48:27,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:48:27,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2036913195] [2022-11-20 20:48:27,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:48:27,016 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:48:27,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:48:27,033 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 20:48:27,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-20 20:48:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:48:27,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 20:48:27,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:48:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:48:29,002 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:48:29,002 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:48:29,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2036913195] [2022-11-20 20:48:29,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2036913195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:48:29,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:48:29,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 20:48:29,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756098123] [2022-11-20 20:48:29,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:48:29,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 20:48:29,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:48:29,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 20:48:29,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-20 20:48:29,005 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:48:32,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:35,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:37,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:39,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:41,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:44,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:46,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:48,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:50,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:50,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:48:50,628 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2022-11-20 20:48:50,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 20:48:50,629 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-11-20 20:48:50,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:48:50,630 INFO L225 Difference]: With dead ends: 34 [2022-11-20 20:48:50,630 INFO L226 Difference]: Without dead ends: 27 [2022-11-20 20:48:50,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-11-20 20:48:50,639 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 11 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2022-11-20 20:48:50,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 98 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 9 Unknown, 0 Unchecked, 21.1s Time] [2022-11-20 20:48:50,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-20 20:48:50,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-11-20 20:48:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 24 states have (on average 1.125) internal successors, (27), 24 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:48:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2022-11-20 20:48:50,643 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 20 [2022-11-20 20:48:50,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:48:50,643 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2022-11-20 20:48:50,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:48:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-11-20 20:48:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 20:48:50,645 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:48:50,645 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:48:50,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-20 20:48:50,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:48:50,865 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:48:50,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:48:50,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1085588791, now seen corresponding path program 1 times [2022-11-20 20:48:50,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:48:50,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [220949845] [2022-11-20 20:48:50,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:48:50,866 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:48:50,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:48:50,868 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 20:48:50,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-20 20:48:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:48:53,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-20 20:48:53,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:48:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:48:55,346 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:48:55,346 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:48:55,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [220949845] [2022-11-20 20:48:55,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [220949845] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:48:55,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:48:55,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-20 20:48:55,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140795743] [2022-11-20 20:48:55,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:48:55,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 20:48:55,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:48:55,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 20:48:55,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-20 20:48:55,355 INFO L87 Difference]: Start difference. First operand 27 states and 29 transitions. Second operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:48:56,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:48:58,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:01,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:04,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:07,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:07,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:49:07,008 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2022-11-20 20:49:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-20 20:49:07,133 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-11-20 20:49:07,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:49:07,133 INFO L225 Difference]: With dead ends: 40 [2022-11-20 20:49:07,134 INFO L226 Difference]: Without dead ends: 27 [2022-11-20 20:49:07,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-20 20:49:07,135 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 12 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 37 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-11-20 20:49:07,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 110 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 4 Unknown, 37 Unchecked, 11.4s Time] [2022-11-20 20:49:07,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-20 20:49:07,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-11-20 20:49:07,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 24 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:49:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2022-11-20 20:49:07,139 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 21 [2022-11-20 20:49:07,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:49:07,139 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2022-11-20 20:49:07,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:49:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2022-11-20 20:49:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 20:49:07,140 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:49:07,140 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:49:07,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-20 20:49:07,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:49:07,342 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:49:07,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:49:07,342 INFO L85 PathProgramCache]: Analyzing trace with hash 171899782, now seen corresponding path program 1 times [2022-11-20 20:49:07,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:49:07,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1424320522] [2022-11-20 20:49:07,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:49:07,344 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:49:07,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:49:07,346 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 20:49:07,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-20 20:49:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:49:10,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 20:49:10,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:49:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:49:12,307 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:49:12,307 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:49:12,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1424320522] [2022-11-20 20:49:12,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1424320522] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:49:12,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:49:12,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 20:49:12,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196307832] [2022-11-20 20:49:12,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:49:12,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 20:49:12,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:49:12,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 20:49:12,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 20:49:12,309 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:49:14,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:16,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:20,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:22,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:25,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 20:49:25,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:49:25,334 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2022-11-20 20:49:25,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 20:49:25,453 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-11-20 20:49:25,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:49:25,453 INFO L225 Difference]: With dead ends: 27 [2022-11-20 20:49:25,453 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 20:49:25,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-20 20:49:25,454 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 7 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2022-11-20 20:49:25,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 54 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 4 Unknown, 0 Unchecked, 12.2s Time] [2022-11-20 20:49:25,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 20:49:25,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 20:49:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:49:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 20:49:25,456 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2022-11-20 20:49:25,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:49:25,456 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 20:49:25,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-20 20:49:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 20:49:25,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 20:49:25,460 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-20 20:49:25,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-20 20:49:25,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 20:49:25,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 20:49:27,330 INFO L899 garLoopResultBuilder]: For program point L126-1(lines 126 130) no Hoare annotation was computed. [2022-11-20 20:49:27,330 INFO L902 garLoopResultBuilder]: At program point L126-2(lines 126 130) the Hoare annotation is: true [2022-11-20 20:49:27,331 INFO L899 garLoopResultBuilder]: For program point L126-3(lines 126 130) no Hoare annotation was computed. [2022-11-20 20:49:27,331 INFO L899 garLoopResultBuilder]: For program point L122(lines 122 134) no Hoare annotation was computed. [2022-11-20 20:49:27,331 INFO L899 garLoopResultBuilder]: For program point L122-2(lines 113 163) no Hoare annotation was computed. [2022-11-20 20:49:27,331 INFO L902 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: true [2022-11-20 20:49:27,331 INFO L899 garLoopResultBuilder]: For program point L151-1(line 151) no Hoare annotation was computed. [2022-11-20 20:49:27,331 INFO L899 garLoopResultBuilder]: For program point scalbn_doubleFINAL(lines 113 163) no Hoare annotation was computed. [2022-11-20 20:49:27,331 INFO L902 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: true [2022-11-20 20:49:27,331 INFO L899 garLoopResultBuilder]: For program point L139-1(line 139) no Hoare annotation was computed. [2022-11-20 20:49:27,332 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 124) no Hoare annotation was computed. [2022-11-20 20:49:27,332 INFO L899 garLoopResultBuilder]: For program point L156-1(lines 156 161) no Hoare annotation was computed. [2022-11-20 20:49:27,332 INFO L902 garLoopResultBuilder]: At program point L156-2(lines 156 161) the Hoare annotation is: true [2022-11-20 20:49:27,332 INFO L899 garLoopResultBuilder]: For program point L156-3(lines 156 161) no Hoare annotation was computed. [2022-11-20 20:49:27,332 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 115 120) no Hoare annotation was computed. [2022-11-20 20:49:27,332 INFO L902 garLoopResultBuilder]: At program point L115-2(lines 115 120) the Hoare annotation is: true [2022-11-20 20:49:27,332 INFO L899 garLoopResultBuilder]: For program point L115-3(lines 115 120) no Hoare annotation was computed. [2022-11-20 20:49:27,333 INFO L899 garLoopResultBuilder]: For program point scalbn_doubleEXIT(lines 113 163) no Hoare annotation was computed. [2022-11-20 20:49:27,333 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 148) no Hoare annotation was computed. [2022-11-20 20:49:27,333 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 133) no Hoare annotation was computed. [2022-11-20 20:49:27,333 INFO L902 garLoopResultBuilder]: At program point scalbn_doubleENTRY(lines 113 163) the Hoare annotation is: true [2022-11-20 20:49:27,333 INFO L902 garLoopResultBuilder]: At program point L153(line 153) the Hoare annotation is: true [2022-11-20 20:49:27,334 INFO L899 garLoopResultBuilder]: For program point L153-1(line 153) no Hoare annotation was computed. [2022-11-20 20:49:27,334 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 154) no Hoare annotation was computed. [2022-11-20 20:49:27,334 INFO L899 garLoopResultBuilder]: For program point L141-1(lines 141 146) no Hoare annotation was computed. [2022-11-20 20:49:27,334 INFO L902 garLoopResultBuilder]: At program point L141-2(lines 141 146) the Hoare annotation is: true [2022-11-20 20:49:27,335 INFO L899 garLoopResultBuilder]: For program point L141-3(lines 141 146) no Hoare annotation was computed. [2022-11-20 20:49:27,335 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 153) no Hoare annotation was computed. [2022-11-20 20:49:27,335 INFO L899 garLoopResultBuilder]: For program point L138(lines 138 139) no Hoare annotation was computed. [2022-11-20 20:49:27,335 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 99) no Hoare annotation was computed. [2022-11-20 20:49:27,335 INFO L902 garLoopResultBuilder]: At program point L95-1(lines 88 107) the Hoare annotation is: true [2022-11-20 20:49:27,335 INFO L899 garLoopResultBuilder]: For program point copysign_doubleFINAL(lines 88 107) no Hoare annotation was computed. [2022-11-20 20:49:27,335 INFO L899 garLoopResultBuilder]: For program point copysign_doubleEXIT(lines 88 107) no Hoare annotation was computed. [2022-11-20 20:49:27,335 INFO L902 garLoopResultBuilder]: At program point copysign_doubleENTRY(lines 88 107) the Hoare annotation is: true [2022-11-20 20:49:27,336 INFO L899 garLoopResultBuilder]: For program point L100(lines 100 105) no Hoare annotation was computed. [2022-11-20 20:49:27,336 INFO L902 garLoopResultBuilder]: At program point L100-1(lines 88 107) the Hoare annotation is: true [2022-11-20 20:49:27,336 INFO L899 garLoopResultBuilder]: For program point L100-2(lines 100 105) no Hoare annotation was computed. [2022-11-20 20:49:27,336 INFO L899 garLoopResultBuilder]: For program point L90-1(lines 90 94) no Hoare annotation was computed. [2022-11-20 20:49:27,336 INFO L902 garLoopResultBuilder]: At program point L90-2(lines 90 94) the Hoare annotation is: true [2022-11-20 20:49:27,336 INFO L899 garLoopResultBuilder]: For program point L545(lines 545 548) no Hoare annotation was computed. [2022-11-20 20:49:27,336 INFO L899 garLoopResultBuilder]: For program point L545-2(lines 545 548) no Hoare annotation was computed. [2022-11-20 20:49:27,336 INFO L899 garLoopResultBuilder]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2022-11-20 20:49:27,337 INFO L895 garLoopResultBuilder]: At program point L539-2(lines 539 543) the Hoare annotation is: (or (not (= ~one_kcos~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (= |__kernel_cos_#in~x| __kernel_cos_~x)) [2022-11-20 20:49:27,337 INFO L899 garLoopResultBuilder]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2022-11-20 20:49:27,337 INFO L899 garLoopResultBuilder]: For program point __kernel_cosFINAL(lines 536 570) no Hoare annotation was computed. [2022-11-20 20:49:27,337 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 565) no Hoare annotation was computed. [2022-11-20 20:49:27,337 INFO L899 garLoopResultBuilder]: For program point __kernel_cosEXIT(lines 536 570) no Hoare annotation was computed. [2022-11-20 20:49:27,337 INFO L902 garLoopResultBuilder]: At program point __kernel_cosENTRY(lines 536 570) the Hoare annotation is: true [2022-11-20 20:49:27,337 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 547) no Hoare annotation was computed. [2022-11-20 20:49:27,338 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 559 564) no Hoare annotation was computed. [2022-11-20 20:49:27,338 INFO L895 garLoopResultBuilder]: At program point L559-2(lines 559 564) the Hoare annotation is: (or (exists ((|v_skolemized_q#valueAsBitvector_107| (_ BitVec 64))) (and (= |__kernel_cos_#in~x| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_107|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_107|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_107|))) (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_107|)) (_ bv1044381696 32))))) (not (= ~one_kcos~0 ((_ to_fp 11 53) currentRoundingMode 1.0)))) [2022-11-20 20:49:27,338 INFO L899 garLoopResultBuilder]: For program point L559-3(lines 556 565) no Hoare annotation was computed. [2022-11-20 20:49:27,339 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 569) no Hoare annotation was computed. [2022-11-20 20:49:27,339 INFO L899 garLoopResultBuilder]: For program point L498(lines 498 503) no Hoare annotation was computed. [2022-11-20 20:49:27,339 INFO L895 garLoopResultBuilder]: At program point L498-1(lines 397 526) the Hoare annotation is: false [2022-11-20 20:49:27,339 INFO L899 garLoopResultBuilder]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2022-11-20 20:49:27,339 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 202) no Hoare annotation was computed. [2022-11-20 20:49:27,340 INFO L899 garLoopResultBuilder]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2022-11-20 20:49:27,340 INFO L899 garLoopResultBuilder]: For program point L36(lines 36 55) no Hoare annotation was computed. [2022-11-20 20:49:27,340 INFO L899 garLoopResultBuilder]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2022-11-20 20:49:27,340 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 238) no Hoare annotation was computed. [2022-11-20 20:49:27,341 INFO L895 garLoopResultBuilder]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2022-11-20 20:49:27,341 INFO L899 garLoopResultBuilder]: For program point L334-4(lines 334 335) no Hoare annotation was computed. [2022-11-20 20:49:27,341 INFO L899 garLoopResultBuilder]: For program point L37(lines 37 44) no Hoare annotation was computed. [2022-11-20 20:49:27,341 INFO L899 garLoopResultBuilder]: For program point L71(lines 71 72) no Hoare annotation was computed. [2022-11-20 20:49:27,341 INFO L899 garLoopResultBuilder]: For program point L38(lines 38 43) no Hoare annotation was computed. [2022-11-20 20:49:27,342 INFO L899 garLoopResultBuilder]: For program point L71-2(lines 71 72) no Hoare annotation was computed. [2022-11-20 20:49:27,342 INFO L899 garLoopResultBuilder]: For program point L237(lines 237 238) no Hoare annotation was computed. [2022-11-20 20:49:27,342 INFO L899 garLoopResultBuilder]: For program point L270-1(lines 194 362) no Hoare annotation was computed. [2022-11-20 20:49:27,342 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 176) no Hoare annotation was computed. [2022-11-20 20:49:27,342 INFO L899 garLoopResultBuilder]: For program point L237-2(lines 194 362) no Hoare annotation was computed. [2022-11-20 20:49:27,343 INFO L895 garLoopResultBuilder]: At program point L171-1(lines 164 178) the Hoare annotation is: false [2022-11-20 20:49:27,343 INFO L899 garLoopResultBuilder]: For program point L171-2(lines 171 176) no Hoare annotation was computed. [2022-11-20 20:49:27,343 INFO L899 garLoopResultBuilder]: For program point L40(lines 40 43) no Hoare annotation was computed. [2022-11-20 20:49:27,343 INFO L895 garLoopResultBuilder]: At program point L602(lines 602 631) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= ~one_kcos~0 .cse0) (= |ULTIMATE.start_cos_double_#res#1| .cse0))) [2022-11-20 20:49:27,344 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 476) no Hoare annotation was computed. [2022-11-20 20:49:27,344 INFO L899 garLoopResultBuilder]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2022-11-20 20:49:27,344 INFO L895 garLoopResultBuilder]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2022-11-20 20:49:27,344 INFO L899 garLoopResultBuilder]: For program point L338(line 338) no Hoare annotation was computed. [2022-11-20 20:49:27,344 INFO L899 garLoopResultBuilder]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2022-11-20 20:49:27,345 INFO L899 garLoopResultBuilder]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2022-11-20 20:49:27,345 INFO L895 garLoopResultBuilder]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2022-11-20 20:49:27,345 INFO L899 garLoopResultBuilder]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2022-11-20 20:49:27,345 INFO L899 garLoopResultBuilder]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2022-11-20 20:49:27,345 INFO L899 garLoopResultBuilder]: For program point L240(lines 194 362) no Hoare annotation was computed. [2022-11-20 20:49:27,346 INFO L895 garLoopResultBuilder]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2022-11-20 20:49:27,346 INFO L899 garLoopResultBuilder]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2022-11-20 20:49:27,346 INFO L899 garLoopResultBuilder]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2022-11-20 20:49:27,346 INFO L895 garLoopResultBuilder]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2022-11-20 20:49:27,346 INFO L899 garLoopResultBuilder]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2022-11-20 20:49:27,346 INFO L899 garLoopResultBuilder]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2022-11-20 20:49:27,347 INFO L895 garLoopResultBuilder]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2022-11-20 20:49:27,347 INFO L899 garLoopResultBuilder]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2022-11-20 20:49:27,347 INFO L899 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2022-11-20 20:49:27,347 INFO L899 garLoopResultBuilder]: For program point L208-2(line 208) no Hoare annotation was computed. [2022-11-20 20:49:27,347 INFO L899 garLoopResultBuilder]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2022-11-20 20:49:27,348 INFO L895 garLoopResultBuilder]: At program point L605-2(lines 605 609) the Hoare annotation is: (and (= ~one_kcos~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (fp.eq |ULTIMATE.start_cos_double_~x#1| (_ +zero 11 53))) [2022-11-20 20:49:27,348 INFO L899 garLoopResultBuilder]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2022-11-20 20:49:27,348 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 486) no Hoare annotation was computed. [2022-11-20 20:49:27,348 INFO L899 garLoopResultBuilder]: For program point L308(line 308) no Hoare annotation was computed. [2022-11-20 20:49:27,348 INFO L899 garLoopResultBuilder]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2022-11-20 20:49:27,349 INFO L899 garLoopResultBuilder]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2022-11-20 20:49:27,349 INFO L895 garLoopResultBuilder]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2022-11-20 20:49:27,349 INFO L899 garLoopResultBuilder]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2022-11-20 20:49:27,349 INFO L899 garLoopResultBuilder]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2022-11-20 20:49:27,349 INFO L895 garLoopResultBuilder]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2022-11-20 20:49:27,350 INFO L895 garLoopResultBuilder]: At program point L177(lines 164 178) the Hoare annotation is: false [2022-11-20 20:49:27,350 INFO L899 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2022-11-20 20:49:27,350 INFO L899 garLoopResultBuilder]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2022-11-20 20:49:27,350 INFO L899 garLoopResultBuilder]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2022-11-20 20:49:27,350 INFO L895 garLoopResultBuilder]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2022-11-20 20:49:27,351 INFO L895 garLoopResultBuilder]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2022-11-20 20:49:27,351 INFO L899 garLoopResultBuilder]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2022-11-20 20:49:27,351 INFO L899 garLoopResultBuilder]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2022-11-20 20:49:27,351 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2022-11-20 20:49:27,351 INFO L895 garLoopResultBuilder]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2022-11-20 20:49:27,352 INFO L899 garLoopResultBuilder]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2022-11-20 20:49:27,352 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 84) no Hoare annotation was computed. [2022-11-20 20:49:27,352 INFO L895 garLoopResultBuilder]: At program point L79-1(lines 25 86) the Hoare annotation is: false [2022-11-20 20:49:27,352 INFO L899 garLoopResultBuilder]: For program point L79-2(lines 79 84) no Hoare annotation was computed. [2022-11-20 20:49:27,352 INFO L899 garLoopResultBuilder]: For program point L410(lines 410 414) no Hoare annotation was computed. [2022-11-20 20:49:27,353 INFO L899 garLoopResultBuilder]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2022-11-20 20:49:27,353 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 251) no Hoare annotation was computed. [2022-11-20 20:49:27,353 INFO L895 garLoopResultBuilder]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2022-11-20 20:49:27,353 INFO L899 garLoopResultBuilder]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2022-11-20 20:49:27,353 INFO L899 garLoopResultBuilder]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2022-11-20 20:49:27,353 INFO L895 garLoopResultBuilder]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2022-11-20 20:49:27,354 INFO L899 garLoopResultBuilder]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2022-11-20 20:49:27,354 INFO L899 garLoopResultBuilder]: For program point L47(lines 47 48) no Hoare annotation was computed. [2022-11-20 20:49:27,354 INFO L899 garLoopResultBuilder]: For program point L642(lines 642 651) no Hoare annotation was computed. [2022-11-20 20:49:27,354 INFO L899 garLoopResultBuilder]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2022-11-20 20:49:27,354 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 249) no Hoare annotation was computed. [2022-11-20 20:49:27,354 INFO L899 garLoopResultBuilder]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2022-11-20 20:49:27,355 INFO L895 garLoopResultBuilder]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2022-11-20 20:49:27,355 INFO L899 garLoopResultBuilder]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2022-11-20 20:49:27,355 INFO L899 garLoopResultBuilder]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2022-11-20 20:49:27,355 INFO L895 garLoopResultBuilder]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2022-11-20 20:49:27,355 INFO L899 garLoopResultBuilder]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2022-11-20 20:49:27,356 INFO L899 garLoopResultBuilder]: For program point L49(lines 49 54) no Hoare annotation was computed. [2022-11-20 20:49:27,356 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2022-11-20 20:49:27,356 INFO L899 garLoopResultBuilder]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2022-11-20 20:49:27,356 INFO L899 garLoopResultBuilder]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2022-11-20 20:49:27,356 INFO L895 garLoopResultBuilder]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2022-11-20 20:49:27,356 INFO L899 garLoopResultBuilder]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2022-11-20 20:49:27,357 INFO L899 garLoopResultBuilder]: For program point L50(lines 50 51) no Hoare annotation was computed. [2022-11-20 20:49:27,357 INFO L899 garLoopResultBuilder]: For program point L50-2(lines 50 51) no Hoare annotation was computed. [2022-11-20 20:49:27,357 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 630) no Hoare annotation was computed. [2022-11-20 20:49:27,357 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 485) no Hoare annotation was computed. [2022-11-20 20:49:27,357 INFO L899 garLoopResultBuilder]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2022-11-20 20:49:27,357 INFO L895 garLoopResultBuilder]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2022-11-20 20:49:27,358 INFO L899 garLoopResultBuilder]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2022-11-20 20:49:27,358 INFO L895 garLoopResultBuilder]: At program point L613(line 613) the Hoare annotation is: (and (= ~one_kcos~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (fp.eq |ULTIMATE.start_cos_double_~x#1| (_ +zero 11 53))) [2022-11-20 20:49:27,358 INFO L899 garLoopResultBuilder]: For program point L613-1(line 613) no Hoare annotation was computed. [2022-11-20 20:49:27,358 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 439) no Hoare annotation was computed. [2022-11-20 20:49:27,358 INFO L899 garLoopResultBuilder]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2022-11-20 20:49:27,358 INFO L895 garLoopResultBuilder]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2022-11-20 20:49:27,359 INFO L899 garLoopResultBuilder]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2022-11-20 20:49:27,359 INFO L895 garLoopResultBuilder]: At program point L85(lines 25 86) the Hoare annotation is: false [2022-11-20 20:49:27,359 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 650) no Hoare annotation was computed. [2022-11-20 20:49:27,359 INFO L899 garLoopResultBuilder]: For program point L416(lines 416 438) no Hoare annotation was computed. [2022-11-20 20:49:27,359 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-20 20:49:27,360 INFO L899 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2022-11-20 20:49:27,360 INFO L899 garLoopResultBuilder]: For program point L615(lines 615 630) no Hoare annotation was computed. [2022-11-20 20:49:27,360 INFO L895 garLoopResultBuilder]: At program point L285(lines 194 362) the Hoare annotation is: false [2022-11-20 20:49:27,360 INFO L899 garLoopResultBuilder]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2022-11-20 20:49:27,360 INFO L895 garLoopResultBuilder]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2022-11-20 20:49:27,360 INFO L895 garLoopResultBuilder]: At program point L219-4(lines 219 223) the Hoare annotation is: false [2022-11-20 20:49:27,361 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2022-11-20 20:49:27,361 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 425) no Hoare annotation was computed. [2022-11-20 20:49:27,361 INFO L895 garLoopResultBuilder]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2022-11-20 20:49:27,361 INFO L899 garLoopResultBuilder]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2022-11-20 20:49:27,361 INFO L899 garLoopResultBuilder]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2022-11-20 20:49:27,361 INFO L899 garLoopResultBuilder]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2022-11-20 20:49:27,362 INFO L899 garLoopResultBuilder]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2022-11-20 20:49:27,362 INFO L895 garLoopResultBuilder]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2022-11-20 20:49:27,362 INFO L899 garLoopResultBuilder]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2022-11-20 20:49:27,362 INFO L895 garLoopResultBuilder]: At program point L320(lines 320 360) the Hoare annotation is: false [2022-11-20 20:49:27,362 INFO L895 garLoopResultBuilder]: At program point L254(lines 254 261) the Hoare annotation is: false [2022-11-20 20:49:27,362 INFO L899 garLoopResultBuilder]: For program point L56(lines 56 78) no Hoare annotation was computed. [2022-11-20 20:49:27,363 INFO L899 garLoopResultBuilder]: For program point L321(line 321) no Hoare annotation was computed. [2022-11-20 20:49:27,363 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2022-11-20 20:49:27,363 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 60) no Hoare annotation was computed. [2022-11-20 20:49:27,363 INFO L899 garLoopResultBuilder]: For program point L520(lines 520 524) no Hoare annotation was computed. [2022-11-20 20:49:27,363 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 20:49:27,363 INFO L902 garLoopResultBuilder]: At program point L653(lines 633 654) the Hoare annotation is: true [2022-11-20 20:49:27,364 INFO L899 garLoopResultBuilder]: For program point L620(lines 620 629) no Hoare annotation was computed. [2022-11-20 20:49:27,364 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 491) no Hoare annotation was computed. [2022-11-20 20:49:27,364 INFO L899 garLoopResultBuilder]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2022-11-20 20:49:27,364 INFO L895 garLoopResultBuilder]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2022-11-20 20:49:27,364 INFO L899 garLoopResultBuilder]: For program point L323-4(lines 323 324) no Hoare annotation was computed. [2022-11-20 20:49:27,364 INFO L899 garLoopResultBuilder]: For program point L621(line 621) no Hoare annotation was computed. [2022-11-20 20:49:27,365 INFO L899 garLoopResultBuilder]: For program point L258(line 258) no Hoare annotation was computed. [2022-11-20 20:49:27,365 INFO L899 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed. [2022-11-20 20:49:27,365 INFO L895 garLoopResultBuilder]: At program point L622(line 622) the Hoare annotation is: false [2022-11-20 20:49:27,365 INFO L899 garLoopResultBuilder]: For program point L622-1(line 622) no Hoare annotation was computed. [2022-11-20 20:49:27,365 INFO L899 garLoopResultBuilder]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2022-11-20 20:49:27,365 INFO L895 garLoopResultBuilder]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2022-11-20 20:49:27,366 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-20 20:49:27,366 INFO L899 garLoopResultBuilder]: For program point L28-1(lines 28 33) no Hoare annotation was computed. [2022-11-20 20:49:27,366 INFO L895 garLoopResultBuilder]: At program point L28-2(lines 28 33) the Hoare annotation is: false [2022-11-20 20:49:27,366 INFO L899 garLoopResultBuilder]: For program point L28-3(lines 28 33) no Hoare annotation was computed. [2022-11-20 20:49:27,366 INFO L899 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2022-11-20 20:49:27,366 INFO L899 garLoopResultBuilder]: For program point L458(lines 458 477) no Hoare annotation was computed. [2022-11-20 20:49:27,367 INFO L899 garLoopResultBuilder]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2022-11-20 20:49:27,367 INFO L895 garLoopResultBuilder]: At program point L624(line 624) the Hoare annotation is: false [2022-11-20 20:49:27,367 INFO L899 garLoopResultBuilder]: For program point L624-1(line 624) no Hoare annotation was computed. [2022-11-20 20:49:27,367 INFO L895 garLoopResultBuilder]: At program point L525(lines 397 526) the Hoare annotation is: false [2022-11-20 20:49:27,367 INFO L899 garLoopResultBuilder]: For program point L327(line 327) no Hoare annotation was computed. [2022-11-20 20:49:27,368 INFO L899 garLoopResultBuilder]: For program point L327-2(line 327) no Hoare annotation was computed. [2022-11-20 20:49:27,368 INFO L899 garLoopResultBuilder]: For program point L63(lines 63 64) no Hoare annotation was computed. [2022-11-20 20:49:27,368 INFO L899 garLoopResultBuilder]: For program point L625(line 625) no Hoare annotation was computed. [2022-11-20 20:49:27,368 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2022-11-20 20:49:27,368 INFO L895 garLoopResultBuilder]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2022-11-20 20:49:27,368 INFO L895 garLoopResultBuilder]: At program point L361(lines 193 362) the Hoare annotation is: false [2022-11-20 20:49:27,368 INFO L899 garLoopResultBuilder]: For program point L328(line 328) no Hoare annotation was computed. [2022-11-20 20:49:27,369 INFO L895 garLoopResultBuilder]: At program point L626(line 626) the Hoare annotation is: false [2022-11-20 20:49:27,369 INFO L899 garLoopResultBuilder]: For program point L626-1(line 626) no Hoare annotation was computed. [2022-11-20 20:49:27,369 INFO L899 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2022-11-20 20:49:27,369 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 77) no Hoare annotation was computed. [2022-11-20 20:49:27,369 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-20 20:49:27,370 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2022-11-20 20:49:27,370 INFO L899 garLoopResultBuilder]: For program point L627(line 627) no Hoare annotation was computed. [2022-11-20 20:49:27,370 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 436) no Hoare annotation was computed. [2022-11-20 20:49:27,370 INFO L899 garLoopResultBuilder]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2022-11-20 20:49:27,370 INFO L895 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: false [2022-11-20 20:49:27,370 INFO L899 garLoopResultBuilder]: For program point L297-1(line 297) no Hoare annotation was computed. [2022-11-20 20:49:27,371 INFO L899 garLoopResultBuilder]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2022-11-20 20:49:27,371 INFO L895 garLoopResultBuilder]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2022-11-20 20:49:27,371 INFO L899 garLoopResultBuilder]: For program point L330-4(lines 330 331) no Hoare annotation was computed. [2022-11-20 20:49:27,371 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 75) no Hoare annotation was computed. [2022-11-20 20:49:27,371 INFO L899 garLoopResultBuilder]: For program point L66-1(lines 66 75) no Hoare annotation was computed. [2022-11-20 20:49:27,371 INFO L895 garLoopResultBuilder]: At program point L628(line 628) the Hoare annotation is: false [2022-11-20 20:49:27,371 INFO L899 garLoopResultBuilder]: For program point L628-1(line 628) no Hoare annotation was computed. [2022-11-20 20:49:27,372 INFO L899 garLoopResultBuilder]: For program point L298(lines 298 305) no Hoare annotation was computed. [2022-11-20 20:49:27,372 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 266) no Hoare annotation was computed. [2022-11-20 20:49:27,372 INFO L895 garLoopResultBuilder]: At program point L298-2(lines 289 306) the Hoare annotation is: false [2022-11-20 20:49:27,372 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2022-11-20 20:49:27,372 INFO L895 garLoopResultBuilder]: At program point L166-2(lines 166 170) the Hoare annotation is: false [2022-11-20 20:49:27,372 INFO L899 garLoopResultBuilder]: For program point L67(lines 67 74) no Hoare annotation was computed. [2022-11-20 20:49:27,373 INFO L899 garLoopResultBuilder]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2022-11-20 20:49:27,373 INFO L895 garLoopResultBuilder]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2022-11-20 20:49:27,373 INFO L899 garLoopResultBuilder]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2022-11-20 20:49:27,373 INFO L895 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: false [2022-11-20 20:49:27,373 INFO L899 garLoopResultBuilder]: For program point L266-1(line 266) no Hoare annotation was computed. [2022-11-20 20:49:27,373 INFO L899 garLoopResultBuilder]: For program point L35(lines 35 78) no Hoare annotation was computed. [2022-11-20 20:49:27,374 INFO L902 garLoopResultBuilder]: At program point __kernel_sinENTRY(lines 580 600) the Hoare annotation is: true [2022-11-20 20:49:27,374 INFO L899 garLoopResultBuilder]: For program point __kernel_sinFINAL(lines 580 600) no Hoare annotation was computed. [2022-11-20 20:49:27,374 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 592) no Hoare annotation was computed. [2022-11-20 20:49:27,374 INFO L899 garLoopResultBuilder]: For program point L589-2(lines 589 592) no Hoare annotation was computed. [2022-11-20 20:49:27,374 INFO L899 garLoopResultBuilder]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2022-11-20 20:49:27,374 INFO L902 garLoopResultBuilder]: At program point L583-2(lines 583 587) the Hoare annotation is: true [2022-11-20 20:49:27,375 INFO L899 garLoopResultBuilder]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2022-11-20 20:49:27,375 INFO L899 garLoopResultBuilder]: For program point __kernel_sinEXIT(lines 580 600) no Hoare annotation was computed. [2022-11-20 20:49:27,375 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 599) no Hoare annotation was computed. [2022-11-20 20:49:27,375 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 591) no Hoare annotation was computed. [2022-11-20 20:49:27,378 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-20 20:49:27,381 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 20:49:27,395 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,396 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,396 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,396 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,397 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,397 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,397 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,398 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:49:27 BoogieIcfgContainer [2022-11-20 20:49:27,399 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 20:49:27,400 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 20:49:27,400 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 20:49:27,400 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 20:49:27,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:48:23" (3/4) ... [2022-11-20 20:49:27,404 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 20:49:27,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2022-11-20 20:49:27,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2022-11-20 20:49:27,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cos [2022-11-20 20:49:27,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sin [2022-11-20 20:49:27,425 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2022-11-20 20:49:27,425 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2022-11-20 20:49:27,426 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 20:49:27,427 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 20:49:27,457 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) || \old(x) == x [2022-11-20 20:49:27,457 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) [2022-11-20 20:49:27,461 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_skolemized_q#valueAsBitvector_107 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_107[63:63], v_skolemized_q#valueAsBitvector_107[62:52], v_skolemized_q#valueAsBitvector_107[51:0]) && !~bvslt32(~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_107[63:32]), 1044381696bv32)) || !(one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) [2022-11-20 20:49:27,554 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/witness.graphml [2022-11-20 20:49:27,554 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 20:49:27,555 INFO L158 Benchmark]: Toolchain (without parser) took 125213.75ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 47.9MB in the beginning and 35.2MB in the end (delta: 12.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-20 20:49:27,555 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:49:27,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.67ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 47.7MB in the beginning and 54.9MB in the end (delta: -7.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-20 20:49:27,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.36ms. Allocated memory is still 88.1MB. Free memory was 54.9MB in the beginning and 48.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 20:49:27,557 INFO L158 Benchmark]: Boogie Preprocessor took 143.09ms. Allocated memory is still 88.1MB. Free memory was 48.6MB in the beginning and 41.6MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 20:49:27,557 INFO L158 Benchmark]: RCFGBuilder took 60609.34ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 57.3MB in the end (delta: -15.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-20 20:49:27,558 INFO L158 Benchmark]: TraceAbstraction took 63565.63ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 44.4MB in the end (delta: 12.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-20 20:49:27,559 INFO L158 Benchmark]: Witness Printer took 154.42ms. Allocated memory is still 88.1MB. Free memory was 44.4MB in the beginning and 35.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:49:27,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.67ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 47.7MB in the beginning and 54.9MB in the end (delta: -7.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.36ms. Allocated memory is still 88.1MB. Free memory was 54.9MB in the beginning and 48.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.09ms. Allocated memory is still 88.1MB. Free memory was 48.6MB in the beginning and 41.6MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 60609.34ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 57.3MB in the end (delta: -15.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * TraceAbstraction took 63565.63ms. Allocated memory is still 88.1MB. Free memory was 56.8MB in the beginning and 44.4MB in the end (delta: 12.4MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Witness Printer took 154.42ms. Allocated memory is still 88.1MB. Free memory was 44.4MB in the beginning and 35.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 648]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 255 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 63.5s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 47.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 17 mSolverCounterUnknown, 35 SdHoareTripleChecker+Valid, 45.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32 mSDsluCounter, 694 SdHoareTripleChecker+Invalid, 43.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 41 IncrementalHoareTripleChecker+Unchecked, 244 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 57 IncrementalHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 450 mSDtfsCounter, 57 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=255occurred in iteration=0, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 164 PreInvPairs, 171 NumberOfFragments, 126 HoareAnnotationTreeSize, 164 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 67 FomulaSimplificationsInter, 12 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 6.3s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 79 ConstructedInterpolants, 10 QuantifiedInterpolants, 369 SizeOfPredicates, 19 NumberOfNonLiveVariables, 1209 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: !(one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) || \old(x) == x - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant [2022-11-20 20:49:27,592 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,592 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,593 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,593 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,593 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,594 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,594 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] [2022-11-20 20:49:27,594 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_107,QUANTIFIED] Derived loop invariant: (\exists v_skolemized_q#valueAsBitvector_107 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_107[63:63], v_skolemized_q#valueAsBitvector_107[62:52], v_skolemized_q#valueAsBitvector_107[51:0]) && !~bvslt32(~bvand32(2147483647bv32, v_skolemized_q#valueAsBitvector_107[63:32]), 1044381696bv32)) || !(one_kcos == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-11-20 20:49:27,803 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-11-20 20:49:27,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165d1ec2-c8e4-4bec-94b7-068f9545130d/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE