./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label53.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0423adf257e4cb909ca50ff508accdc5a7cf8e4a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:00:33,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:00:33,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:00:33,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:00:33,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:00:33,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:00:33,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:00:33,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:00:33,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:00:33,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:00:33,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:00:33,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:00:33,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:00:33,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:00:33,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:00:33,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:00:33,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:00:33,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:00:33,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:00:33,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:00:33,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:00:33,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:00:33,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:00:33,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:00:33,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:00:33,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:00:33,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:00:33,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:00:33,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:00:33,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:00:33,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:00:33,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:00:33,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:00:33,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:00:33,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:00:33,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:00:33,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:00:33,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:00:33,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:00:33,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:00:33,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:00:33,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 02:00:33,758 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:00:33,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:00:33,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:00:33,760 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:00:33,760 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:00:33,760 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:00:33,760 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:00:33,761 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:00:33,761 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:00:33,761 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:00:33,761 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:00:33,761 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:00:33,762 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:00:33,762 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:00:33,762 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:00:33,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:00:33,763 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:00:33,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:00:33,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:00:33,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:00:33,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:00:33,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:00:33,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:00:33,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:00:33,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:00:33,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:00:33,765 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:00:33,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:00:33,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:00:33,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:00:33,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:00:33,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:00:33,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:00:33,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:00:33,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:00:33,767 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:00:33,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:00:33,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:00:33,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:00:33,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:00:33,769 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0423adf257e4cb909ca50ff508accdc5a7cf8e4a [2020-11-30 02:00:34,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:00:34,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:00:34,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:00:34,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:00:34,091 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:00:34,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label53.c [2020-11-30 02:00:34,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/data/e429f254e/99f20326bbaa4e0e991b98b72969e8a2/FLAG30ecd6c73 [2020-11-30 02:00:35,038 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:00:35,039 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/sv-benchmarks/c/eca-rers2012/Problem04_label53.c [2020-11-30 02:00:35,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/data/e429f254e/99f20326bbaa4e0e991b98b72969e8a2/FLAG30ecd6c73 [2020-11-30 02:00:35,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/data/e429f254e/99f20326bbaa4e0e991b98b72969e8a2 [2020-11-30 02:00:35,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:00:35,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:00:35,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:00:35,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:00:35,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:00:35,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:35" (1/1) ... [2020-11-30 02:00:35,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb8d724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:35, skipping insertion in model container [2020-11-30 02:00:35,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:35" (1/1) ... [2020-11-30 02:00:35,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:00:35,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:00:37,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:00:37,247 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:00:37,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:00:37,993 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:00:37,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37 WrapperNode [2020-11-30 02:00:37,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:00:37,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:00:37,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:00:37,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:00:38,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:00:38,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 02:00:38,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 02:00:38,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 02:00:38,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... [2020-11-30 02:00:38,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 02:00:38,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 02:00:38,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 02:00:38,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 02:00:38,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:00:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 02:00:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 02:00:38,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 02:00:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 02:00:45,676 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 02:00:45,676 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-30 02:00:45,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 02:00:45 BoogieIcfgContainer [2020-11-30 02:00:45,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 02:00:45,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 02:00:45,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 02:00:45,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 02:00:45,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 02:00:35" (1/3) ... [2020-11-30 02:00:45,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2054b2ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 02:00:45, skipping insertion in model container [2020-11-30 02:00:45,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:37" (2/3) ... [2020-11-30 02:00:45,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2054b2ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 02:00:45, skipping insertion in model container [2020-11-30 02:00:45,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 02:00:45" (3/3) ... [2020-11-30 02:00:45,690 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label53.c [2020-11-30 02:00:45,700 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 02:00:45,706 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 02:00:45,717 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 02:00:45,760 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 02:00:45,760 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 02:00:45,760 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 02:00:45,760 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 02:00:45,760 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 02:00:45,761 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 02:00:45,761 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 02:00:45,761 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 02:00:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2020-11-30 02:00:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2020-11-30 02:00:45,849 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:00:45,851 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:00:45,852 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:00:45,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:00:45,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1708884994, now seen corresponding path program 1 times [2020-11-30 02:00:45,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:00:45,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040156726] [2020-11-30 02:00:45,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:00:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:00:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:48,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040156726] [2020-11-30 02:00:48,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:00:48,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:00:48,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536131699] [2020-11-30 02:00:48,333 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:00:48,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:00:48,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:00:48,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:00:48,351 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 3 states. [2020-11-30 02:00:53,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:00:53,085 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2020-11-30 02:00:53,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:00:53,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2020-11-30 02:00:53,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:00:53,144 INFO L225 Difference]: With dead ends: 2285 [2020-11-30 02:00:53,144 INFO L226 Difference]: Without dead ends: 1519 [2020-11-30 02:00:53,155 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:00:53,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2020-11-30 02:00:53,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2020-11-30 02:00:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2020-11-30 02:00:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2827 transitions. [2020-11-30 02:00:53,314 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2827 transitions. Word has length 755 [2020-11-30 02:00:53,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:00:53,317 INFO L481 AbstractCegarLoop]: Abstraction has 1519 states and 2827 transitions. [2020-11-30 02:00:53,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:00:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2827 transitions. [2020-11-30 02:00:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2020-11-30 02:00:53,341 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:00:53,342 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:00:53,342 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 02:00:53,343 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:00:53,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:00:53,345 INFO L82 PathProgramCache]: Analyzing trace with hash 214716574, now seen corresponding path program 1 times [2020-11-30 02:00:53,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:00:53,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511938843] [2020-11-30 02:00:53,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:00:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:00:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:00:53,923 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511938843] [2020-11-30 02:00:53,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:00:53,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:00:53,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116905889] [2020-11-30 02:00:53,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:00:53,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:00:53,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:00:53,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:00:53,931 INFO L87 Difference]: Start difference. First operand 1519 states and 2827 transitions. Second operand 3 states. [2020-11-30 02:00:59,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:00:59,704 INFO L93 Difference]: Finished difference Result 4553 states and 8478 transitions. [2020-11-30 02:00:59,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:00:59,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 759 [2020-11-30 02:00:59,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:00:59,727 INFO L225 Difference]: With dead ends: 4553 [2020-11-30 02:00:59,727 INFO L226 Difference]: Without dead ends: 3035 [2020-11-30 02:00:59,730 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:00:59,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2020-11-30 02:00:59,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 3035. [2020-11-30 02:00:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3035 states. [2020-11-30 02:00:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 3035 states and 4908 transitions. [2020-11-30 02:00:59,816 INFO L78 Accepts]: Start accepts. Automaton has 3035 states and 4908 transitions. Word has length 759 [2020-11-30 02:00:59,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:00:59,817 INFO L481 AbstractCegarLoop]: Abstraction has 3035 states and 4908 transitions. [2020-11-30 02:00:59,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:00:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4908 transitions. [2020-11-30 02:00:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2020-11-30 02:00:59,848 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:00:59,849 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:00:59,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 02:00:59,849 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:00:59,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:00:59,850 INFO L82 PathProgramCache]: Analyzing trace with hash 542896434, now seen corresponding path program 1 times [2020-11-30 02:00:59,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:00:59,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200240114] [2020-11-30 02:00:59,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:00:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 02:01:00,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200240114] [2020-11-30 02:01:00,402 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:00,402 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:01:00,403 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779864537] [2020-11-30 02:01:00,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:01:00,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:00,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:01:00,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:00,406 INFO L87 Difference]: Start difference. First operand 3035 states and 4908 transitions. Second operand 3 states. [2020-11-30 02:01:04,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:04,660 INFO L93 Difference]: Finished difference Result 9101 states and 14721 transitions. [2020-11-30 02:01:04,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:01:04,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 764 [2020-11-30 02:01:04,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:04,696 INFO L225 Difference]: With dead ends: 9101 [2020-11-30 02:01:04,696 INFO L226 Difference]: Without dead ends: 6067 [2020-11-30 02:01:04,701 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:04,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6067 states. [2020-11-30 02:01:04,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6067 to 6067. [2020-11-30 02:01:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6067 states. [2020-11-30 02:01:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 8680 transitions. [2020-11-30 02:01:04,846 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 8680 transitions. Word has length 764 [2020-11-30 02:01:04,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:04,847 INFO L481 AbstractCegarLoop]: Abstraction has 6067 states and 8680 transitions. [2020-11-30 02:01:04,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:01:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 8680 transitions. [2020-11-30 02:01:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2020-11-30 02:01:04,863 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:04,864 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:04,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 02:01:04,865 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:04,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:04,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1468906486, now seen corresponding path program 1 times [2020-11-30 02:01:04,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:04,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207915310] [2020-11-30 02:01:04,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:01:05,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207915310] [2020-11-30 02:01:05,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:05,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:01:05,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680519688] [2020-11-30 02:01:05,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:01:05,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:05,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:01:05,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:05,531 INFO L87 Difference]: Start difference. First operand 6067 states and 8680 transitions. Second operand 3 states. [2020-11-30 02:01:09,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:09,760 INFO L93 Difference]: Finished difference Result 18197 states and 26037 transitions. [2020-11-30 02:01:09,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:01:09,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 767 [2020-11-30 02:01:09,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:09,835 INFO L225 Difference]: With dead ends: 18197 [2020-11-30 02:01:09,836 INFO L226 Difference]: Without dead ends: 12131 [2020-11-30 02:01:09,845 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:09,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12131 states. [2020-11-30 02:01:10,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12131 to 12131. [2020-11-30 02:01:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12131 states. [2020-11-30 02:01:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12131 states to 12131 states and 15798 transitions. [2020-11-30 02:01:10,161 INFO L78 Accepts]: Start accepts. Automaton has 12131 states and 15798 transitions. Word has length 767 [2020-11-30 02:01:10,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:10,161 INFO L481 AbstractCegarLoop]: Abstraction has 12131 states and 15798 transitions. [2020-11-30 02:01:10,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:01:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 12131 states and 15798 transitions. [2020-11-30 02:01:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2020-11-30 02:01:10,188 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:10,189 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:10,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 02:01:10,190 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:10,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:10,191 INFO L82 PathProgramCache]: Analyzing trace with hash -2104694910, now seen corresponding path program 1 times [2020-11-30 02:01:10,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:10,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988201214] [2020-11-30 02:01:10,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:01:10,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988201214] [2020-11-30 02:01:10,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:10,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:01:10,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290721281] [2020-11-30 02:01:10,683 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:01:10,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:10,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:01:10,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:10,684 INFO L87 Difference]: Start difference. First operand 12131 states and 15798 transitions. Second operand 3 states. [2020-11-30 02:01:14,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:14,935 INFO L93 Difference]: Finished difference Result 35631 states and 46518 transitions. [2020-11-30 02:01:14,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:01:14,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 768 [2020-11-30 02:01:14,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:15,007 INFO L225 Difference]: With dead ends: 35631 [2020-11-30 02:01:15,007 INFO L226 Difference]: Without dead ends: 23501 [2020-11-30 02:01:15,023 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:15,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23501 states. [2020-11-30 02:01:15,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23501 to 22743. [2020-11-30 02:01:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22743 states. [2020-11-30 02:01:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22743 states to 22743 states and 28329 transitions. [2020-11-30 02:01:15,419 INFO L78 Accepts]: Start accepts. Automaton has 22743 states and 28329 transitions. Word has length 768 [2020-11-30 02:01:15,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:15,419 INFO L481 AbstractCegarLoop]: Abstraction has 22743 states and 28329 transitions. [2020-11-30 02:01:15,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:01:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 22743 states and 28329 transitions. [2020-11-30 02:01:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2020-11-30 02:01:15,459 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:15,460 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:15,460 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 02:01:15,461 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:15,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:15,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1141245783, now seen corresponding path program 1 times [2020-11-30 02:01:15,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:15,462 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576347294] [2020-11-30 02:01:15,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:01:15,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576347294] [2020-11-30 02:01:15,968 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:15,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 02:01:15,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797992354] [2020-11-30 02:01:15,969 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:01:15,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:15,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:01:15,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:15,971 INFO L87 Difference]: Start difference. First operand 22743 states and 28329 transitions. Second operand 3 states. [2020-11-30 02:01:19,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:19,965 INFO L93 Difference]: Finished difference Result 55339 states and 68629 transitions. [2020-11-30 02:01:19,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:01:19,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 778 [2020-11-30 02:01:19,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:20,044 INFO L225 Difference]: With dead ends: 55339 [2020-11-30 02:01:20,044 INFO L226 Difference]: Without dead ends: 32597 [2020-11-30 02:01:20,074 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:20,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32597 states. [2020-11-30 02:01:20,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32597 to 32597. [2020-11-30 02:01:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32597 states. [2020-11-30 02:01:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32597 states to 32597 states and 38723 transitions. [2020-11-30 02:01:20,678 INFO L78 Accepts]: Start accepts. Automaton has 32597 states and 38723 transitions. Word has length 778 [2020-11-30 02:01:20,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:20,678 INFO L481 AbstractCegarLoop]: Abstraction has 32597 states and 38723 transitions. [2020-11-30 02:01:20,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:01:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 32597 states and 38723 transitions. [2020-11-30 02:01:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2020-11-30 02:01:20,738 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:20,739 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:20,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 02:01:20,740 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:20,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:20,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1285922963, now seen corresponding path program 1 times [2020-11-30 02:01:20,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:20,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505149076] [2020-11-30 02:01:20,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:21,495 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:01:21,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505149076] [2020-11-30 02:01:21,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:21,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:01:21,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045253106] [2020-11-30 02:01:21,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 02:01:21,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:21,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 02:01:21,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:01:21,498 INFO L87 Difference]: Start difference. First operand 32597 states and 38723 transitions. Second operand 4 states. [2020-11-30 02:01:29,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:29,455 INFO L93 Difference]: Finished difference Result 81869 states and 99858 transitions. [2020-11-30 02:01:29,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 02:01:29,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 781 [2020-11-30 02:01:29,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:29,546 INFO L225 Difference]: With dead ends: 81869 [2020-11-30 02:01:29,546 INFO L226 Difference]: Without dead ends: 49273 [2020-11-30 02:01:29,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:01:29,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49273 states. [2020-11-30 02:01:30,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49273 to 47757. [2020-11-30 02:01:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47757 states. [2020-11-30 02:01:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47757 states to 47757 states and 56391 transitions. [2020-11-30 02:01:30,207 INFO L78 Accepts]: Start accepts. Automaton has 47757 states and 56391 transitions. Word has length 781 [2020-11-30 02:01:30,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:30,208 INFO L481 AbstractCegarLoop]: Abstraction has 47757 states and 56391 transitions. [2020-11-30 02:01:30,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 02:01:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 47757 states and 56391 transitions. [2020-11-30 02:01:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2020-11-30 02:01:30,235 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:30,236 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:30,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 02:01:30,237 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:30,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:30,238 INFO L82 PathProgramCache]: Analyzing trace with hash -870087769, now seen corresponding path program 1 times [2020-11-30 02:01:30,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:30,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644735386] [2020-11-30 02:01:30,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 02:01:34,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644735386] [2020-11-30 02:01:34,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:34,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:01:34,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707945364] [2020-11-30 02:01:34,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 02:01:34,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:34,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 02:01:34,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:01:34,989 INFO L87 Difference]: Start difference. First operand 47757 states and 56391 transitions. Second operand 4 states. [2020-11-30 02:01:40,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:40,984 INFO L93 Difference]: Finished difference Result 95511 states and 112778 transitions. [2020-11-30 02:01:40,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 02:01:40,985 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 783 [2020-11-30 02:01:40,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:41,055 INFO L225 Difference]: With dead ends: 95511 [2020-11-30 02:01:41,055 INFO L226 Difference]: Without dead ends: 46999 [2020-11-30 02:01:41,089 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:01:41,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46999 states. [2020-11-30 02:01:41,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46999 to 46999. [2020-11-30 02:01:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46999 states. [2020-11-30 02:01:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46999 states to 46999 states and 49646 transitions. [2020-11-30 02:01:41,627 INFO L78 Accepts]: Start accepts. Automaton has 46999 states and 49646 transitions. Word has length 783 [2020-11-30 02:01:41,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:41,627 INFO L481 AbstractCegarLoop]: Abstraction has 46999 states and 49646 transitions. [2020-11-30 02:01:41,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 02:01:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 46999 states and 49646 transitions. [2020-11-30 02:01:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2020-11-30 02:01:41,647 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:41,648 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:41,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 02:01:41,649 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:41,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:41,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1219592039, now seen corresponding path program 1 times [2020-11-30 02:01:41,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:41,650 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234956857] [2020-11-30 02:01:41,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 02:01:43,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234956857] [2020-11-30 02:01:43,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:43,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:01:43,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258096110] [2020-11-30 02:01:43,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:01:43,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:43,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:01:43,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:43,128 INFO L87 Difference]: Start difference. First operand 46999 states and 49646 transitions. Second operand 3 states. [2020-11-30 02:01:46,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:46,614 INFO L93 Difference]: Finished difference Result 115221 states and 122160 transitions. [2020-11-30 02:01:46,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:01:46,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 891 [2020-11-30 02:01:46,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:46,690 INFO L225 Difference]: With dead ends: 115221 [2020-11-30 02:01:46,691 INFO L226 Difference]: Without dead ends: 68223 [2020-11-30 02:01:46,718 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:46,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68223 states. [2020-11-30 02:01:47,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68223 to 66707. [2020-11-30 02:01:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66707 states. [2020-11-30 02:01:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66707 states to 66707 states and 70553 transitions. [2020-11-30 02:01:47,541 INFO L78 Accepts]: Start accepts. Automaton has 66707 states and 70553 transitions. Word has length 891 [2020-11-30 02:01:47,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:47,542 INFO L481 AbstractCegarLoop]: Abstraction has 66707 states and 70553 transitions. [2020-11-30 02:01:47,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:01:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 66707 states and 70553 transitions. [2020-11-30 02:01:47,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2020-11-30 02:01:47,586 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:47,587 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:47,588 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 02:01:47,588 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:47,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:47,589 INFO L82 PathProgramCache]: Analyzing trace with hash 2115437142, now seen corresponding path program 1 times [2020-11-30 02:01:47,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:47,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155582177] [2020-11-30 02:01:47,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:01:48,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155582177] [2020-11-30 02:01:48,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:48,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:01:48,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634366651] [2020-11-30 02:01:48,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 02:01:48,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:48,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 02:01:48,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:01:48,905 INFO L87 Difference]: Start difference. First operand 66707 states and 70553 transitions. Second operand 4 states. [2020-11-30 02:01:54,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:54,449 INFO L93 Difference]: Finished difference Result 122043 states and 128912 transitions. [2020-11-30 02:01:54,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 02:01:54,451 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 916 [2020-11-30 02:01:54,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:54,514 INFO L225 Difference]: With dead ends: 122043 [2020-11-30 02:01:54,515 INFO L226 Difference]: Without dead ends: 55337 [2020-11-30 02:01:54,545 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-30 02:01:54,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55337 states. [2020-11-30 02:01:55,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55337 to 55337. [2020-11-30 02:01:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55337 states. [2020-11-30 02:01:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55337 states to 55337 states and 57959 transitions. [2020-11-30 02:01:55,228 INFO L78 Accepts]: Start accepts. Automaton has 55337 states and 57959 transitions. Word has length 916 [2020-11-30 02:01:55,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:01:55,229 INFO L481 AbstractCegarLoop]: Abstraction has 55337 states and 57959 transitions. [2020-11-30 02:01:55,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 02:01:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 55337 states and 57959 transitions. [2020-11-30 02:01:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2020-11-30 02:01:55,263 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:01:55,264 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:01:55,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 02:01:55,264 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:01:55,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:01:55,265 INFO L82 PathProgramCache]: Analyzing trace with hash 103024618, now seen corresponding path program 1 times [2020-11-30 02:01:55,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:01:55,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829699110] [2020-11-30 02:01:55,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:01:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:01:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:01:56,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829699110] [2020-11-30 02:01:56,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:01:56,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:01:56,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151132425] [2020-11-30 02:01:56,618 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:01:56,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:01:56,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:01:56,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:56,619 INFO L87 Difference]: Start difference. First operand 55337 states and 57959 transitions. Second operand 3 states. [2020-11-30 02:01:59,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:01:59,606 INFO L93 Difference]: Finished difference Result 120527 states and 126335 transitions. [2020-11-30 02:01:59,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:01:59,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 923 [2020-11-30 02:01:59,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:01:59,663 INFO L225 Difference]: With dead ends: 120527 [2020-11-30 02:01:59,664 INFO L226 Difference]: Without dead ends: 65191 [2020-11-30 02:01:59,685 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:01:59,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65191 states. [2020-11-30 02:02:00,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65191 to 65191. [2020-11-30 02:02:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65191 states. [2020-11-30 02:02:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65191 states to 65191 states and 68023 transitions. [2020-11-30 02:02:00,278 INFO L78 Accepts]: Start accepts. Automaton has 65191 states and 68023 transitions. Word has length 923 [2020-11-30 02:02:00,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:02:00,279 INFO L481 AbstractCegarLoop]: Abstraction has 65191 states and 68023 transitions. [2020-11-30 02:02:00,279 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:02:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 65191 states and 68023 transitions. [2020-11-30 02:02:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2020-11-30 02:02:00,311 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:02:00,312 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:02:00,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 02:02:00,312 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:02:00,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:02:00,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1827212505, now seen corresponding path program 1 times [2020-11-30 02:02:00,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:02:00,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823688342] [2020-11-30 02:02:00,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:02:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:02:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 02:02:02,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823688342] [2020-11-30 02:02:02,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:02:02,788 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 02:02:02,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17197785] [2020-11-30 02:02:02,790 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 02:02:02,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:02:02,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 02:02:02,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 02:02:02,791 INFO L87 Difference]: Start difference. First operand 65191 states and 68023 transitions. Second operand 5 states. [2020-11-30 02:02:08,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:02:08,562 INFO L93 Difference]: Finished difference Result 145637 states and 151935 transitions. [2020-11-30 02:02:08,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 02:02:08,566 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1035 [2020-11-30 02:02:08,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:02:08,648 INFO L225 Difference]: With dead ends: 145637 [2020-11-30 02:02:08,649 INFO L226 Difference]: Without dead ends: 80447 [2020-11-30 02:02:08,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-30 02:02:08,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80447 states. [2020-11-30 02:02:09,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80447 to 65949. [2020-11-30 02:02:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65949 states. [2020-11-30 02:02:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65949 states to 65949 states and 68785 transitions. [2020-11-30 02:02:10,005 INFO L78 Accepts]: Start accepts. Automaton has 65949 states and 68785 transitions. Word has length 1035 [2020-11-30 02:02:10,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:02:10,006 INFO L481 AbstractCegarLoop]: Abstraction has 65949 states and 68785 transitions. [2020-11-30 02:02:10,006 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 02:02:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 65949 states and 68785 transitions. [2020-11-30 02:02:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1038 [2020-11-30 02:02:10,035 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:02:10,036 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:02:10,037 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-30 02:02:10,037 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:02:10,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:02:10,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1753566158, now seen corresponding path program 1 times [2020-11-30 02:02:10,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:02:10,038 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358201413] [2020-11-30 02:02:10,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:02:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:02:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 02:02:11,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358201413] [2020-11-30 02:02:11,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:02:11,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:02:11,457 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954906560] [2020-11-30 02:02:11,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:02:11,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:02:11,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:02:11,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:11,460 INFO L87 Difference]: Start difference. First operand 65949 states and 68785 transitions. Second operand 3 states. [2020-11-30 02:02:14,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:02:14,824 INFO L93 Difference]: Finished difference Result 138719 states and 144795 transitions. [2020-11-30 02:02:14,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:02:14,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1037 [2020-11-30 02:02:14,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:02:14,893 INFO L225 Difference]: With dead ends: 138719 [2020-11-30 02:02:14,893 INFO L226 Difference]: Without dead ends: 73529 [2020-11-30 02:02:14,920 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:14,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73529 states. [2020-11-30 02:02:15,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73529 to 73529. [2020-11-30 02:02:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73529 states. [2020-11-30 02:02:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73529 states to 73529 states and 76430 transitions. [2020-11-30 02:02:15,948 INFO L78 Accepts]: Start accepts. Automaton has 73529 states and 76430 transitions. Word has length 1037 [2020-11-30 02:02:15,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:02:15,948 INFO L481 AbstractCegarLoop]: Abstraction has 73529 states and 76430 transitions. [2020-11-30 02:02:15,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:02:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 73529 states and 76430 transitions. [2020-11-30 02:02:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2020-11-30 02:02:15,981 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:02:15,982 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:02:15,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-30 02:02:15,982 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:02:15,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:02:15,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1203061208, now seen corresponding path program 1 times [2020-11-30 02:02:15,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:02:15,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990980969] [2020-11-30 02:02:15,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:02:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:02:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 02:02:17,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990980969] [2020-11-30 02:02:17,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:02:17,824 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:02:17,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016027703] [2020-11-30 02:02:17,825 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:02:17,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:02:17,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:02:17,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:17,826 INFO L87 Difference]: Start difference. First operand 73529 states and 76430 transitions. Second operand 3 states. [2020-11-30 02:02:21,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:02:21,244 INFO L93 Difference]: Finished difference Result 146299 states and 152097 transitions. [2020-11-30 02:02:21,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:02:21,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1057 [2020-11-30 02:02:21,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:02:21,331 INFO L225 Difference]: With dead ends: 146299 [2020-11-30 02:02:21,331 INFO L226 Difference]: Without dead ends: 73529 [2020-11-30 02:02:21,359 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:21,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73529 states. [2020-11-30 02:02:22,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73529 to 73529. [2020-11-30 02:02:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73529 states. [2020-11-30 02:02:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73529 states to 73529 states and 75941 transitions. [2020-11-30 02:02:22,409 INFO L78 Accepts]: Start accepts. Automaton has 73529 states and 75941 transitions. Word has length 1057 [2020-11-30 02:02:22,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:02:22,411 INFO L481 AbstractCegarLoop]: Abstraction has 73529 states and 75941 transitions. [2020-11-30 02:02:22,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:02:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 73529 states and 75941 transitions. [2020-11-30 02:02:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2020-11-30 02:02:22,479 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:02:22,491 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:02:22,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-30 02:02:22,492 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:02:22,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:02:22,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1134394996, now seen corresponding path program 1 times [2020-11-30 02:02:22,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:02:22,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588822621] [2020-11-30 02:02:22,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:02:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:02:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 634 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-11-30 02:02:23,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588822621] [2020-11-30 02:02:23,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:02:23,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:02:23,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782551150] [2020-11-30 02:02:23,854 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:02:23,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:02:23,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:02:23,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:23,856 INFO L87 Difference]: Start difference. First operand 73529 states and 75941 transitions. Second operand 3 states. [2020-11-30 02:02:27,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:02:27,371 INFO L93 Difference]: Finished difference Result 146299 states and 151119 transitions. [2020-11-30 02:02:27,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:02:27,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1146 [2020-11-30 02:02:27,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:02:27,475 INFO L225 Difference]: With dead ends: 146299 [2020-11-30 02:02:27,475 INFO L226 Difference]: Without dead ends: 73529 [2020-11-30 02:02:27,493 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:27,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73529 states. [2020-11-30 02:02:28,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73529 to 73529. [2020-11-30 02:02:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73529 states. [2020-11-30 02:02:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73529 states to 73529 states and 75918 transitions. [2020-11-30 02:02:28,175 INFO L78 Accepts]: Start accepts. Automaton has 73529 states and 75918 transitions. Word has length 1146 [2020-11-30 02:02:28,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:02:28,176 INFO L481 AbstractCegarLoop]: Abstraction has 73529 states and 75918 transitions. [2020-11-30 02:02:28,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:02:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 73529 states and 75918 transitions. [2020-11-30 02:02:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2020-11-30 02:02:28,512 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 02:02:28,516 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 02:02:28,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-30 02:02:28,517 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 02:02:28,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 02:02:28,541 INFO L82 PathProgramCache]: Analyzing trace with hash -74734959, now seen corresponding path program 1 times [2020-11-30 02:02:28,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 02:02:28,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558411809] [2020-11-30 02:02:28,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 02:02:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 02:02:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 652 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2020-11-30 02:02:30,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558411809] [2020-11-30 02:02:30,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 02:02:30,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 02:02:30,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489867001] [2020-11-30 02:02:30,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 02:02:30,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 02:02:30,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 02:02:30,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:30,325 INFO L87 Difference]: Start difference. First operand 73529 states and 75918 transitions. Second operand 3 states. [2020-11-30 02:02:33,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 02:02:33,716 INFO L93 Difference]: Finished difference Result 146297 states and 151072 transitions. [2020-11-30 02:02:33,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 02:02:33,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1155 [2020-11-30 02:02:33,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 02:02:33,718 INFO L225 Difference]: With dead ends: 146297 [2020-11-30 02:02:33,718 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 02:02:33,754 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 02:02:33,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 02:02:33,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 02:02:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 02:02:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 02:02:33,754 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1155 [2020-11-30 02:02:33,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 02:02:33,755 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 02:02:33,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 02:02:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 02:02:33,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 02:02:33,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-30 02:02:33,757 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 02:02:34,019 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 107 [2020-11-30 02:02:34,215 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 107 [2020-11-30 02:02:34,341 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 90 [2020-11-30 02:02:34,651 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 70 [2020-11-30 02:02:35,428 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2020-11-30 02:02:36,065 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2020-11-30 02:02:36,531 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 46 [2020-11-30 02:02:37,009 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 46 [2020-11-30 02:02:37,457 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 46 [2020-11-30 02:02:37,460 INFO L274 CegarLoopResult]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,460 INFO L274 CegarLoopResult]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,460 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,460 INFO L274 CegarLoopResult]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,460 INFO L274 CegarLoopResult]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,460 INFO L274 CegarLoopResult]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,461 INFO L274 CegarLoopResult]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,462 INFO L274 CegarLoopResult]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,463 INFO L274 CegarLoopResult]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L4748-1(lines 4084 4818) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,464 INFO L274 CegarLoopResult]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L4751-1(lines 4084 4818) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L4752(line 4752) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,465 INFO L274 CegarLoopResult]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,466 INFO L274 CegarLoopResult]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,467 INFO L274 CegarLoopResult]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,468 INFO L274 CegarLoopResult]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,469 INFO L274 CegarLoopResult]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,470 INFO L274 CegarLoopResult]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,471 INFO L274 CegarLoopResult]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,472 INFO L274 CegarLoopResult]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,475 INFO L274 CegarLoopResult]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,475 INFO L274 CegarLoopResult]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,475 INFO L274 CegarLoopResult]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,475 INFO L274 CegarLoopResult]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,476 INFO L274 CegarLoopResult]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,477 INFO L274 CegarLoopResult]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,478 INFO L274 CegarLoopResult]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,479 INFO L274 CegarLoopResult]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,480 INFO L274 CegarLoopResult]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,481 INFO L274 CegarLoopResult]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,482 INFO L274 CegarLoopResult]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,482 INFO L274 CegarLoopResult]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,482 INFO L274 CegarLoopResult]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,482 INFO L270 CegarLoopResult]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse9 (= ~a7~0 0)) (.cse12 (<= 18 ~a26~0)) (.cse10 (<= 16 ~a28~0)) (.cse8 (<= ~a4~0 17)) (.cse1 (<= ~a14~0 19)) (.cse7 (<= 19 ~a14~0)) (.cse0 (= ~a28~0 15)) (.cse11 (= ~a14~0 20)) (.cse2 (= ~a7~0 1)) (.cse3 (= ~a1~0 1)) (.cse4 (= ~a25~0 1)) (.cse5 (= ~a3~0 1)) (.cse6 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse7 .cse6) (and .cse8 .cse9) (and .cse8 .cse1 .cse2 .cse10) (and .cse11 .cse2 .cse10 .cse6) (and .cse0 (= ~a26~0 17) .cse2 .cse3 (= 16 ~a4~0) .cse4 (= ~a14~0 18) .cse5) (and .cse8 .cse2 .cse12) (and .cse8 .cse11 .cse2) (and .cse6 .cse9) (and .cse2 .cse6 .cse12) (and .cse1 .cse2 .cse10 .cse6) (and .cse8 .cse1 .cse2 .cse7) (and .cse0 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 02:02:37,483 INFO L274 CegarLoopResult]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,483 INFO L270 CegarLoopResult]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse9 (= ~a7~0 0)) (.cse12 (<= 18 ~a26~0)) (.cse10 (<= 16 ~a28~0)) (.cse8 (<= ~a4~0 17)) (.cse1 (<= ~a14~0 19)) (.cse7 (<= 19 ~a14~0)) (.cse0 (= ~a28~0 15)) (.cse11 (= ~a14~0 20)) (.cse2 (= ~a7~0 1)) (.cse3 (= ~a1~0 1)) (.cse4 (= ~a25~0 1)) (.cse5 (= ~a3~0 1)) (.cse6 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse7 .cse6) (and .cse8 .cse9) (and .cse8 .cse1 .cse2 .cse10) (and .cse11 .cse2 .cse10 .cse6) (and .cse0 (= ~a26~0 17) .cse2 .cse3 (= 16 ~a4~0) .cse4 (= ~a14~0 18) .cse5) (and .cse8 .cse2 .cse12) (and .cse8 .cse11 .cse2) (and .cse6 .cse9) (and .cse2 .cse6 .cse12) (and .cse1 .cse2 .cse10 .cse6) (and .cse8 .cse1 .cse2 .cse7) (and .cse0 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 02:02:37,483 INFO L274 CegarLoopResult]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,483 INFO L274 CegarLoopResult]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L277 CegarLoopResult]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,484 INFO L274 CegarLoopResult]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,485 INFO L270 CegarLoopResult]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse9 (= ~a7~0 0)) (.cse12 (<= 18 ~a26~0)) (.cse10 (<= 16 ~a28~0)) (.cse8 (<= ~a4~0 17)) (.cse1 (<= ~a14~0 19)) (.cse7 (<= 19 ~a14~0)) (.cse0 (= ~a28~0 15)) (.cse11 (= ~a14~0 20)) (.cse2 (= ~a7~0 1)) (.cse3 (= ~a1~0 1)) (.cse4 (= ~a25~0 1)) (.cse5 (= ~a3~0 1)) (.cse6 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse7 .cse6) (and .cse8 .cse9) (and .cse8 .cse1 .cse2 .cse10) (and .cse11 .cse2 .cse10 .cse6) (and .cse0 (= ~a26~0 17) .cse2 .cse3 (= 16 ~a4~0) .cse4 (= ~a14~0 18) .cse5) (and .cse8 .cse2 .cse12) (and .cse8 .cse11 .cse2) (and .cse6 .cse9) (and .cse2 .cse6 .cse12) (and .cse1 .cse2 .cse10 .cse6) (and .cse8 .cse1 .cse2 .cse7) (and .cse0 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 02:02:37,485 INFO L274 CegarLoopResult]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L4831(line 4831) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,486 INFO L274 CegarLoopResult]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,487 INFO L274 CegarLoopResult]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,487 INFO L274 CegarLoopResult]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,487 INFO L270 CegarLoopResult]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse9 (= ~a7~0 0)) (.cse12 (<= 18 ~a26~0)) (.cse10 (<= 16 ~a28~0)) (.cse8 (<= ~a4~0 17)) (.cse1 (<= ~a14~0 19)) (.cse7 (<= 19 ~a14~0)) (.cse0 (= ~a28~0 15)) (.cse11 (= ~a14~0 20)) (.cse2 (= ~a7~0 1)) (.cse3 (= ~a1~0 1)) (.cse4 (= ~a25~0 1)) (.cse5 (= ~a3~0 1)) (.cse6 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse7 .cse6) (and .cse8 .cse9) (and .cse8 .cse1 .cse2 .cse10) (and .cse11 .cse2 .cse10 .cse6) (and .cse0 (= ~a26~0 17) .cse2 .cse3 (= 16 ~a4~0) .cse4 (= ~a14~0 18) .cse5) (and .cse8 .cse2 .cse12) (and .cse8 .cse11 .cse2) (and .cse6 .cse9) (and .cse2 .cse6 .cse12) (and .cse1 .cse2 .cse10 .cse6) (and .cse8 .cse1 .cse2 .cse7) (and .cse0 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 02:02:37,487 INFO L274 CegarLoopResult]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,487 INFO L274 CegarLoopResult]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,487 INFO L274 CegarLoopResult]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,488 INFO L274 CegarLoopResult]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,488 INFO L274 CegarLoopResult]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,488 INFO L274 CegarLoopResult]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,488 INFO L274 CegarLoopResult]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,488 INFO L274 CegarLoopResult]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,488 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,488 INFO L274 CegarLoopResult]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,489 INFO L274 CegarLoopResult]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,490 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,491 INFO L274 CegarLoopResult]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,492 INFO L274 CegarLoopResult]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,493 INFO L274 CegarLoopResult]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,494 INFO L274 CegarLoopResult]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,495 INFO L274 CegarLoopResult]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,496 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,497 INFO L274 CegarLoopResult]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,498 INFO L274 CegarLoopResult]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,499 INFO L274 CegarLoopResult]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,500 INFO L274 CegarLoopResult]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,501 INFO L274 CegarLoopResult]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,501 INFO L274 CegarLoopResult]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,501 INFO L274 CegarLoopResult]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,501 INFO L274 CegarLoopResult]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,501 INFO L274 CegarLoopResult]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,501 INFO L274 CegarLoopResult]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,501 INFO L274 CegarLoopResult]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,502 INFO L270 CegarLoopResult]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse9 (= ~a7~0 0)) (.cse12 (<= 18 ~a26~0)) (.cse10 (<= 16 ~a28~0)) (.cse8 (<= ~a4~0 17)) (.cse1 (<= ~a14~0 19)) (.cse7 (<= 19 ~a14~0)) (.cse0 (= ~a28~0 15)) (.cse11 (= ~a14~0 20)) (.cse2 (= ~a7~0 1)) (.cse3 (= ~a1~0 1)) (.cse4 (= ~a25~0 1)) (.cse5 (= ~a3~0 1)) (.cse6 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse7 .cse6) (and .cse8 .cse9) (and .cse8 .cse1 .cse2 .cse10) (and .cse11 .cse2 .cse10 .cse6) (and .cse0 (= ~a26~0 17) .cse2 .cse3 (= 16 ~a4~0) .cse4 (= ~a14~0 18) .cse5) (and .cse8 .cse2 .cse12) (and .cse8 .cse11 .cse2) (and .cse6 .cse9) (and .cse2 .cse6 .cse12) (and .cse1 .cse2 .cse10 .cse6) (and .cse8 .cse1 .cse2 .cse7) (and .cse0 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-30 02:02:37,502 INFO L274 CegarLoopResult]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,502 INFO L274 CegarLoopResult]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,502 INFO L274 CegarLoopResult]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,502 INFO L274 CegarLoopResult]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,502 INFO L274 CegarLoopResult]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,503 INFO L274 CegarLoopResult]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,504 INFO L274 CegarLoopResult]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,504 INFO L274 CegarLoopResult]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,504 INFO L274 CegarLoopResult]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,504 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,504 INFO L274 CegarLoopResult]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,504 INFO L274 CegarLoopResult]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,504 INFO L274 CegarLoopResult]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,505 INFO L274 CegarLoopResult]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,506 INFO L274 CegarLoopResult]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,507 INFO L274 CegarLoopResult]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,508 INFO L274 CegarLoopResult]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,509 INFO L274 CegarLoopResult]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,510 INFO L274 CegarLoopResult]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,511 INFO L274 CegarLoopResult]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,512 INFO L274 CegarLoopResult]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,513 INFO L274 CegarLoopResult]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,514 INFO L274 CegarLoopResult]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,515 INFO L274 CegarLoopResult]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,516 INFO L274 CegarLoopResult]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,517 INFO L274 CegarLoopResult]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,518 INFO L274 CegarLoopResult]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,519 INFO L274 CegarLoopResult]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,520 INFO L274 CegarLoopResult]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,521 INFO L274 CegarLoopResult]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,522 INFO L274 CegarLoopResult]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,523 INFO L274 CegarLoopResult]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,524 INFO L274 CegarLoopResult]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,525 INFO L274 CegarLoopResult]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,526 INFO L274 CegarLoopResult]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,527 INFO L274 CegarLoopResult]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,528 INFO L274 CegarLoopResult]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,529 INFO L274 CegarLoopResult]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,530 INFO L274 CegarLoopResult]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,531 INFO L274 CegarLoopResult]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,532 INFO L274 CegarLoopResult]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,533 INFO L274 CegarLoopResult]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,534 INFO L274 CegarLoopResult]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,535 INFO L274 CegarLoopResult]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,536 INFO L274 CegarLoopResult]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2020-11-30 02:02:37,537 INFO L274 CegarLoopResult]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,538 INFO L274 CegarLoopResult]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2020-11-30 02:02:37,538 INFO L274 CegarLoopResult]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2020-11-30 02:02:37,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 02:02:37 BoogieIcfgContainer [2020-11-30 02:02:37,589 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 02:02:37,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 02:02:37,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 02:02:37,590 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 02:02:37,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 02:00:45" (3/4) ... [2020-11-30 02:02:37,594 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 02:02:37,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 105 nodes and edges [2020-11-30 02:02:37,696 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-30 02:02:37,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-11-30 02:02:37,724 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 02:02:38,322 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7cfd126d-d2d7-4937-a93c-63a41c0c054b/bin/utaipan/witness.graphml [2020-11-30 02:02:38,323 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 02:02:38,325 INFO L168 Benchmark]: Toolchain (without parser) took 122741.67 ms. Allocated memory was 92.3 MB in the beginning and 10.5 GB in the end (delta: 10.4 GB). Free memory was 57.3 MB in the beginning and 8.4 GB in the end (delta: -8.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB. [2020-11-30 02:02:38,325 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory was 71.0 MB in the beginning and 70.9 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:02:38,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2410.21 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 57.0 MB in the beginning and 92.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:38,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.80 ms. Allocated memory is still 155.2 MB. Free memory was 92.3 MB in the beginning and 77.7 MB in the end (delta: 14.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:38,326 INFO L168 Benchmark]: Boogie Preprocessor took 300.95 ms. Allocated memory is still 155.2 MB. Free memory was 77.7 MB in the beginning and 64.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:38,327 INFO L168 Benchmark]: RCFGBuilder took 7056.92 ms. Allocated memory was 155.2 MB in the beginning and 408.9 MB in the end (delta: 253.8 MB). Free memory was 64.8 MB in the beginning and 209.0 MB in the end (delta: -144.2 MB). Peak memory consumption was 247.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:38,327 INFO L168 Benchmark]: TraceAbstraction took 111906.24 ms. Allocated memory was 408.9 MB in the beginning and 10.5 GB in the end (delta: 10.1 GB). Free memory was 207.9 MB in the beginning and 8.5 GB in the end (delta: -8.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.1 GB. [2020-11-30 02:02:38,328 INFO L168 Benchmark]: Witness Printer took 732.87 ms. Allocated memory is still 10.5 GB. Free memory was 8.5 GB in the beginning and 8.4 GB in the end (delta: 117.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:38,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory was 71.0 MB in the beginning and 70.9 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2410.21 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 57.0 MB in the beginning and 92.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 325.80 ms. Allocated memory is still 155.2 MB. Free memory was 92.3 MB in the beginning and 77.7 MB in the end (delta: 14.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 300.95 ms. Allocated memory is still 155.2 MB. Free memory was 77.7 MB in the beginning and 64.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7056.92 ms. Allocated memory was 155.2 MB in the beginning and 408.9 MB in the end (delta: 253.8 MB). Free memory was 64.8 MB in the beginning and 209.0 MB in the end (delta: -144.2 MB). Peak memory consumption was 247.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 111906.24 ms. Allocated memory was 408.9 MB in the beginning and 10.5 GB in the end (delta: 10.1 GB). Free memory was 207.9 MB in the beginning and 8.5 GB in the end (delta: -8.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.1 GB. * Witness Printer took 732.87 ms. Allocated memory is still 10.5 GB. Free memory was 8.5 GB in the beginning and 8.4 GB in the end (delta: 117.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4826]: Loop Invariant Derived loop invariant: (((((((((((((((((a28 == 15 && a14 <= 19) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) || (((a14 <= 19 && a7 == 1) && 19 <= a14) && a4 == 18)) || (a4 <= 17 && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 16 <= a28)) || (((a14 == 20 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((((((a28 == 15 && a26 == 17) && a7 == 1) && a1 == 1) && 16 == a4) && a25 == 1) && a14 == 18) && a3 == 1)) || ((a4 <= 17 && a7 == 1) && 18 <= a26)) || ((a4 <= 17 && a14 == 20) && a7 == 1)) || (a4 == 18 && a7 == 0)) || ((a7 == 1 && a4 == 18) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 19 <= a14)) || ((((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: (((((((((((((((((a28 == 15 && a14 <= 19) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) || (((a14 <= 19 && a7 == 1) && 19 <= a14) && a4 == 18)) || (a4 <= 17 && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 16 <= a28)) || (((a14 == 20 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((((((a28 == 15 && a26 == 17) && a7 == 1) && a1 == 1) && 16 == a4) && a25 == 1) && a14 == 18) && a3 == 1)) || ((a4 <= 17 && a7 == 1) && 18 <= a26)) || ((a4 <= 17 && a14 == 20) && a7 == 1)) || (a4 == 18 && a7 == 0)) || ((a7 == 1 && a4 == 18) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 19 <= a14)) || ((((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: (((((((((((((((((a28 == 15 && a14 <= 19) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) || (((a14 <= 19 && a7 == 1) && 19 <= a14) && a4 == 18)) || (a4 <= 17 && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 16 <= a28)) || (((a14 == 20 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((((((a28 == 15 && a26 == 17) && a7 == 1) && a1 == 1) && 16 == a4) && a25 == 1) && a14 == 18) && a3 == 1)) || ((a4 <= 17 && a7 == 1) && 18 <= a26)) || ((a4 <= 17 && a14 == 20) && a7 == 1)) || (a4 == 18 && a7 == 0)) || ((a7 == 1 && a4 == 18) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 19 <= a14)) || ((((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: (((((((((((((((((a28 == 15 && a14 <= 19) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) || (((a14 <= 19 && a7 == 1) && 19 <= a14) && a4 == 18)) || (a4 <= 17 && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 16 <= a28)) || (((a14 == 20 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((((((a28 == 15 && a26 == 17) && a7 == 1) && a1 == 1) && 16 == a4) && a25 == 1) && a14 == 18) && a3 == 1)) || ((a4 <= 17 && a7 == 1) && 18 <= a26)) || ((a4 <= 17 && a14 == 20) && a7 == 1)) || (a4 == 18 && a7 == 0)) || ((a7 == 1 && a4 == 18) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 19 <= a14)) || ((((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: (((((((((((((((((a28 == 15 && a14 <= 19) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) || (((a14 <= 19 && a7 == 1) && 19 <= a14) && a4 == 18)) || (a4 <= 17 && a7 == 0)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 16 <= a28)) || (((a14 == 20 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((((((a28 == 15 && a26 == 17) && a7 == 1) && a1 == 1) && 16 == a4) && a25 == 1) && a14 == 18) && a3 == 1)) || ((a4 <= 17 && a7 == 1) && 18 <= a26)) || ((a4 <= 17 && a14 == 20) && a7 == 1)) || (a4 == 18 && a7 == 0)) || ((a7 == 1 && a4 == 18) && 18 <= a26)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a4 == 18)) || (((a4 <= 17 && a14 <= 19) && a7 == 1) && 19 <= a14)) || ((((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1) && a4 == 18) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 107.9s, OverallIterations: 16, TraceHistogramMax: 5, AutomataDifference: 74.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9246 SDtfs, 12690 SDslu, 1350 SDs, 0 SdLazy, 39102 SolverSat, 8604 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73529occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.0s AutomataMinimizationTime, 16 MinimizatonAttempts, 18288 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 446 NumberOfFragments, 896 HoareAnnotationTreeSize, 6 FomulaSimplifications, 14410 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 6 FomulaSimplificationsInter, 3567 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 14315 NumberOfCodeBlocks, 14315 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 14299 ConstructedInterpolants, 0 QuantifiedInterpolants, 39533643 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 3235/3235 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...