./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label42.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_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label42.c -s /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 666a05d20888797c28fb3249820f1e2654af542a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:33:00,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:33:00,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:33:00,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:33:00,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:33:00,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:33:00,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:33:00,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:33:00,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:33:00,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:33:00,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:33:00,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:33:00,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:33:00,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:33:00,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:33:00,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:33:00,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:33:00,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:33:00,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:33:00,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:33:00,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:33:00,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:33:00,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:33:00,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:33:00,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:33:00,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:33:00,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:33:00,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:33:00,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:33:00,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:33:00,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:33:00,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:33:00,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:33:00,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:33:00,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:33:00,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:33:00,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:33:00,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:33:00,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:33:00,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:33:00,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:33:00,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:33:00,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:33:00,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:33:00,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:33:00,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:33:00,832 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:33:00,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:33:00,833 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:33:00,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:33:00,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:33:00,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:33:00,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:33:00,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:33:00,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:33:00,835 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:33:00,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:33:00,836 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:33:00,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:33:00,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:33:00,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:33:00,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:33:00,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:33:00,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:33:00,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:33:00,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:33:00,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:33:00,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:33:00,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:33:00,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:33:00,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:33:00,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 666a05d20888797c28fb3249820f1e2654af542a [2020-11-29 18:33:01,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:33:01,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:33:01,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:33:01,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:33:01,193 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:33:01,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label42.c [2020-11-29 18:33:01,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/data/7486ef056/da766bb8a8b2461d981468733993af73/FLAG1aa0f481a [2020-11-29 18:33:01,985 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:33:01,986 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/sv-benchmarks/c/eca-rers2012/Problem15_label42.c [2020-11-29 18:33:02,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/data/7486ef056/da766bb8a8b2461d981468733993af73/FLAG1aa0f481a [2020-11-29 18:33:02,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/data/7486ef056/da766bb8a8b2461d981468733993af73 [2020-11-29 18:33:02,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:33:02,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:33:02,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:33:02,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:33:02,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:33:02,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:33:02" (1/1) ... [2020-11-29 18:33:02,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba16c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:02, skipping insertion in model container [2020-11-29 18:33:02,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:33:02" (1/1) ... [2020-11-29 18:33:02,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:33:02,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:33:03,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:33:03,113 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:33:03,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:33:03,515 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:33:03,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03 WrapperNode [2020-11-29 18:33:03,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:33:03,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:33:03,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:33:03,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:33:03,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:03,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:03,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:33:03,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:33:03,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:33:03,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:33:03,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:03,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:03,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:03,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:04,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:04,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:04,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... [2020-11-29 18:33:04,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:33:04,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:33:04,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:33:04,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:33:04,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/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 [2020-11-29 18:33:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:33:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:33:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:33:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:33:08,385 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:33:08,385 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 18:33:08,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:33:08 BoogieIcfgContainer [2020-11-29 18:33:08,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:33:08,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:33:08,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:33:08,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:33:08,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:33:02" (1/3) ... [2020-11-29 18:33:08,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5baf0b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:33:08, skipping insertion in model container [2020-11-29 18:33:08,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:33:03" (2/3) ... [2020-11-29 18:33:08,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5baf0b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:33:08, skipping insertion in model container [2020-11-29 18:33:08,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:33:08" (3/3) ... [2020-11-29 18:33:08,399 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label42.c [2020-11-29 18:33:08,413 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:33:08,418 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:33:08,429 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:33:08,471 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:33:08,471 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:33:08,472 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:33:08,472 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:33:08,472 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:33:08,472 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:33:08,472 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:33:08,472 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:33:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2020-11-29 18:33:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 18:33:08,511 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:08,512 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] [2020-11-29 18:33:08,512 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:08,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:08,531 INFO L82 PathProgramCache]: Analyzing trace with hash 291089130, now seen corresponding path program 1 times [2020-11-29 18:33:08,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:08,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657736820] [2020-11-29 18:33:08,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:33:08,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657736820] [2020-11-29 18:33:08,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:08,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:33:08,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139989942] [2020-11-29 18:33:08,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:08,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:08,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:08,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:08,918 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 3 states. [2020-11-29 18:33:12,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:12,300 INFO L93 Difference]: Finished difference Result 1155 states and 2107 transitions. [2020-11-29 18:33:12,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:12,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-11-29 18:33:12,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:12,323 INFO L225 Difference]: With dead ends: 1155 [2020-11-29 18:33:12,323 INFO L226 Difference]: Without dead ends: 665 [2020-11-29 18:33:12,329 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 [2020-11-29 18:33:12,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2020-11-29 18:33:12,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2020-11-29 18:33:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2020-11-29 18:33:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2020-11-29 18:33:12,463 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 46 [2020-11-29 18:33:12,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:12,464 INFO L481 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2020-11-29 18:33:12,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2020-11-29 18:33:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-29 18:33:12,473 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:12,473 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:12,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:33:12,474 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:12,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:12,477 INFO L82 PathProgramCache]: Analyzing trace with hash 271172071, now seen corresponding path program 1 times [2020-11-29 18:33:12,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:12,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937355991] [2020-11-29 18:33:12,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:12,722 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:33:12,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937355991] [2020-11-29 18:33:12,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:12,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:33:12,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788887505] [2020-11-29 18:33:12,726 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:12,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:12,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:12,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:12,728 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand 3 states. [2020-11-29 18:33:14,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:14,925 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2020-11-29 18:33:14,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:14,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2020-11-29 18:33:14,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:14,932 INFO L225 Difference]: With dead ends: 1624 [2020-11-29 18:33:14,933 INFO L226 Difference]: Without dead ends: 963 [2020-11-29 18:33:14,937 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 [2020-11-29 18:33:14,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2020-11-29 18:33:14,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2020-11-29 18:33:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 963 states. [2020-11-29 18:33:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2020-11-29 18:33:14,969 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 111 [2020-11-29 18:33:14,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:14,970 INFO L481 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2020-11-29 18:33:14,970 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2020-11-29 18:33:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-29 18:33:14,972 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:14,972 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:14,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:33:14,973 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:14,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:14,974 INFO L82 PathProgramCache]: Analyzing trace with hash 501908340, now seen corresponding path program 1 times [2020-11-29 18:33:14,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:14,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107281720] [2020-11-29 18:33:14,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:33:15,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107281720] [2020-11-29 18:33:15,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:15,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:33:15,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432461415] [2020-11-29 18:33:15,151 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:33:15,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:15,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:33:15,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:33:15,153 INFO L87 Difference]: Start difference. First operand 963 states and 1311 transitions. Second operand 5 states. [2020-11-29 18:33:18,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:18,961 INFO L93 Difference]: Finished difference Result 2248 states and 3205 transitions. [2020-11-29 18:33:18,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:33:18,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2020-11-29 18:33:18,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:18,972 INFO L225 Difference]: With dead ends: 2248 [2020-11-29 18:33:18,973 INFO L226 Difference]: Without dead ends: 1586 [2020-11-29 18:33:18,975 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:33:18,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2020-11-29 18:33:19,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1266. [2020-11-29 18:33:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1266 states. [2020-11-29 18:33:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1651 transitions. [2020-11-29 18:33:19,016 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1651 transitions. Word has length 116 [2020-11-29 18:33:19,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:19,018 INFO L481 AbstractCegarLoop]: Abstraction has 1266 states and 1651 transitions. [2020-11-29 18:33:19,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:33:19,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1651 transitions. [2020-11-29 18:33:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-29 18:33:19,023 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:19,024 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:19,024 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 18:33:19,024 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:19,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:19,025 INFO L82 PathProgramCache]: Analyzing trace with hash -838730952, now seen corresponding path program 1 times [2020-11-29 18:33:19,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:19,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59671659] [2020-11-29 18:33:19,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:33:19,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59671659] [2020-11-29 18:33:19,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:19,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:19,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340813668] [2020-11-29 18:33:19,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:33:19,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:19,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:33:19,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:33:19,204 INFO L87 Difference]: Start difference. First operand 1266 states and 1651 transitions. Second operand 4 states. [2020-11-29 18:33:23,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:23,867 INFO L93 Difference]: Finished difference Result 4668 states and 6173 transitions. [2020-11-29 18:33:23,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:33:23,868 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2020-11-29 18:33:23,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:23,889 INFO L225 Difference]: With dead ends: 4668 [2020-11-29 18:33:23,890 INFO L226 Difference]: Without dead ends: 3404 [2020-11-29 18:33:23,893 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 [2020-11-29 18:33:23,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3404 states. [2020-11-29 18:33:23,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3404 to 3381. [2020-11-29 18:33:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3381 states. [2020-11-29 18:33:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4180 transitions. [2020-11-29 18:33:23,979 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4180 transitions. Word has length 137 [2020-11-29 18:33:23,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:23,980 INFO L481 AbstractCegarLoop]: Abstraction has 3381 states and 4180 transitions. [2020-11-29 18:33:23,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:33:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4180 transitions. [2020-11-29 18:33:23,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-29 18:33:23,983 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:23,983 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, 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] [2020-11-29 18:33:23,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 18:33:23,984 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:23,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:23,985 INFO L82 PathProgramCache]: Analyzing trace with hash 484031751, now seen corresponding path program 1 times [2020-11-29 18:33:23,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:23,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622241772] [2020-11-29 18:33:23,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 18:33:24,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622241772] [2020-11-29 18:33:24,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:24,259 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:33:24,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248259553] [2020-11-29 18:33:24,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:24,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:24,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:24,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:24,262 INFO L87 Difference]: Start difference. First operand 3381 states and 4180 transitions. Second operand 3 states. [2020-11-29 18:33:26,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:26,603 INFO L93 Difference]: Finished difference Result 8563 states and 10754 transitions. [2020-11-29 18:33:26,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:26,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2020-11-29 18:33:26,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:26,639 INFO L225 Difference]: With dead ends: 8563 [2020-11-29 18:33:26,640 INFO L226 Difference]: Without dead ends: 5483 [2020-11-29 18:33:26,645 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 [2020-11-29 18:33:26,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2020-11-29 18:33:26,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2020-11-29 18:33:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5478 states. [2020-11-29 18:33:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6401 transitions. [2020-11-29 18:33:26,776 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6401 transitions. Word has length 205 [2020-11-29 18:33:26,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:26,777 INFO L481 AbstractCegarLoop]: Abstraction has 5478 states and 6401 transitions. [2020-11-29 18:33:26,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6401 transitions. [2020-11-29 18:33:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2020-11-29 18:33:26,784 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:26,784 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:26,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 18:33:26,785 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:26,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:26,786 INFO L82 PathProgramCache]: Analyzing trace with hash 388848311, now seen corresponding path program 1 times [2020-11-29 18:33:26,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:26,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550969030] [2020-11-29 18:33:26,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-29 18:33:27,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550969030] [2020-11-29 18:33:27,361 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:27,361 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:33:27,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038728532] [2020-11-29 18:33:27,363 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:27,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:27,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:27,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:27,364 INFO L87 Difference]: Start difference. First operand 5478 states and 6401 transitions. Second operand 3 states. [2020-11-29 18:33:32,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:32,070 INFO L93 Difference]: Finished difference Result 10655 states and 12489 transitions. [2020-11-29 18:33:32,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:32,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 307 [2020-11-29 18:33:32,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:32,101 INFO L225 Difference]: With dead ends: 10655 [2020-11-29 18:33:32,102 INFO L226 Difference]: Without dead ends: 5478 [2020-11-29 18:33:32,108 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 [2020-11-29 18:33:32,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2020-11-29 18:33:32,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2020-11-29 18:33:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5478 states. [2020-11-29 18:33:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6395 transitions. [2020-11-29 18:33:32,254 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6395 transitions. Word has length 307 [2020-11-29 18:33:32,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:32,259 INFO L481 AbstractCegarLoop]: Abstraction has 5478 states and 6395 transitions. [2020-11-29 18:33:32,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6395 transitions. [2020-11-29 18:33:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-11-29 18:33:32,266 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:32,267 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, 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, 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] [2020-11-29 18:33:32,268 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 18:33:32,268 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:32,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:32,269 INFO L82 PathProgramCache]: Analyzing trace with hash -133144216, now seen corresponding path program 1 times [2020-11-29 18:33:32,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:32,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804461323] [2020-11-29 18:33:32,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-29 18:33:32,543 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804461323] [2020-11-29 18:33:32,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:32,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:32,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934096682] [2020-11-29 18:33:32,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:32,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:32,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:32,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:32,546 INFO L87 Difference]: Start difference. First operand 5478 states and 6395 transitions. Second operand 3 states. [2020-11-29 18:33:35,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:35,743 INFO L93 Difference]: Finished difference Result 12758 states and 15193 transitions. [2020-11-29 18:33:35,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:35,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 333 [2020-11-29 18:33:35,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:35,782 INFO L225 Difference]: With dead ends: 12758 [2020-11-29 18:33:35,782 INFO L226 Difference]: Without dead ends: 7581 [2020-11-29 18:33:35,788 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 [2020-11-29 18:33:35,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7581 states. [2020-11-29 18:33:35,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7581 to 7579. [2020-11-29 18:33:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7579 states. [2020-11-29 18:33:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7579 states to 7579 states and 8655 transitions. [2020-11-29 18:33:35,952 INFO L78 Accepts]: Start accepts. Automaton has 7579 states and 8655 transitions. Word has length 333 [2020-11-29 18:33:35,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:35,953 INFO L481 AbstractCegarLoop]: Abstraction has 7579 states and 8655 transitions. [2020-11-29 18:33:35,953 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 7579 states and 8655 transitions. [2020-11-29 18:33:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2020-11-29 18:33:35,964 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:35,964 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, 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, 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] [2020-11-29 18:33:35,965 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 18:33:35,965 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:35,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:35,966 INFO L82 PathProgramCache]: Analyzing trace with hash 582929127, now seen corresponding path program 1 times [2020-11-29 18:33:35,966 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:35,966 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726996956] [2020-11-29 18:33:35,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-29 18:33:36,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726996956] [2020-11-29 18:33:36,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:36,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:36,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934574455] [2020-11-29 18:33:36,318 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:36,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:36,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:36,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:36,319 INFO L87 Difference]: Start difference. First operand 7579 states and 8655 transitions. Second operand 3 states. [2020-11-29 18:33:39,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:39,422 INFO L93 Difference]: Finished difference Result 16956 states and 19716 transitions. [2020-11-29 18:33:39,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:39,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 392 [2020-11-29 18:33:39,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:39,474 INFO L225 Difference]: With dead ends: 16956 [2020-11-29 18:33:39,474 INFO L226 Difference]: Without dead ends: 9678 [2020-11-29 18:33:39,483 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 [2020-11-29 18:33:39,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9678 states. [2020-11-29 18:33:39,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9678 to 8781. [2020-11-29 18:33:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8781 states. [2020-11-29 18:33:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8781 states to 8781 states and 9947 transitions. [2020-11-29 18:33:39,636 INFO L78 Accepts]: Start accepts. Automaton has 8781 states and 9947 transitions. Word has length 392 [2020-11-29 18:33:39,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:39,637 INFO L481 AbstractCegarLoop]: Abstraction has 8781 states and 9947 transitions. [2020-11-29 18:33:39,637 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 8781 states and 9947 transitions. [2020-11-29 18:33:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2020-11-29 18:33:39,647 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:39,647 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:39,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 18:33:39,648 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:39,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:39,649 INFO L82 PathProgramCache]: Analyzing trace with hash 676325091, now seen corresponding path program 1 times [2020-11-29 18:33:39,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:39,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432942213] [2020-11-29 18:33:39,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 18:33:40,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432942213] [2020-11-29 18:33:40,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:40,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:40,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403450398] [2020-11-29 18:33:40,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:40,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:40,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:40,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:40,121 INFO L87 Difference]: Start difference. First operand 8781 states and 9947 transitions. Second operand 3 states. [2020-11-29 18:33:43,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:43,827 INFO L93 Difference]: Finished difference Result 22652 states and 25700 transitions. [2020-11-29 18:33:43,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:43,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 393 [2020-11-29 18:33:43,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:43,854 INFO L225 Difference]: With dead ends: 22652 [2020-11-29 18:33:43,855 INFO L226 Difference]: Without dead ends: 11182 [2020-11-29 18:33:43,866 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 [2020-11-29 18:33:43,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11182 states. [2020-11-29 18:33:44,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11182 to 11182. [2020-11-29 18:33:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11182 states. [2020-11-29 18:33:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11182 states to 11182 states and 12176 transitions. [2020-11-29 18:33:44,034 INFO L78 Accepts]: Start accepts. Automaton has 11182 states and 12176 transitions. Word has length 393 [2020-11-29 18:33:44,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:44,035 INFO L481 AbstractCegarLoop]: Abstraction has 11182 states and 12176 transitions. [2020-11-29 18:33:44,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 11182 states and 12176 transitions. [2020-11-29 18:33:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2020-11-29 18:33:44,045 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:44,046 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, 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, 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] [2020-11-29 18:33:44,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 18:33:44,047 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:44,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:44,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1927784620, now seen corresponding path program 1 times [2020-11-29 18:33:44,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:44,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248924741] [2020-11-29 18:33:44,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:33:44,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248924741] [2020-11-29 18:33:44,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:44,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:44,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736557679] [2020-11-29 18:33:44,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:44,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:44,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:44,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:44,468 INFO L87 Difference]: Start difference. First operand 11182 states and 12176 transitions. Second operand 3 states. [2020-11-29 18:33:47,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:47,008 INFO L93 Difference]: Finished difference Result 23867 states and 26332 transitions. [2020-11-29 18:33:47,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:47,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 409 [2020-11-29 18:33:47,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:47,039 INFO L225 Difference]: With dead ends: 23867 [2020-11-29 18:33:47,039 INFO L226 Difference]: Without dead ends: 12986 [2020-11-29 18:33:47,047 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 [2020-11-29 18:33:47,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12986 states. [2020-11-29 18:33:47,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12986 to 12080. [2020-11-29 18:33:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12080 states. [2020-11-29 18:33:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12080 states to 12080 states and 13126 transitions. [2020-11-29 18:33:47,206 INFO L78 Accepts]: Start accepts. Automaton has 12080 states and 13126 transitions. Word has length 409 [2020-11-29 18:33:47,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:47,207 INFO L481 AbstractCegarLoop]: Abstraction has 12080 states and 13126 transitions. [2020-11-29 18:33:47,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 12080 states and 13126 transitions. [2020-11-29 18:33:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2020-11-29 18:33:47,223 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:47,224 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:47,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 18:33:47,225 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:47,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:47,225 INFO L82 PathProgramCache]: Analyzing trace with hash 103016239, now seen corresponding path program 1 times [2020-11-29 18:33:47,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:47,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354111279] [2020-11-29 18:33:47,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2020-11-29 18:33:47,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354111279] [2020-11-29 18:33:47,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:47,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:47,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5183912] [2020-11-29 18:33:47,699 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:47,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:47,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:47,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:47,701 INFO L87 Difference]: Start difference. First operand 12080 states and 13126 transitions. Second operand 3 states. [2020-11-29 18:33:50,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:50,289 INFO L93 Difference]: Finished difference Result 24155 states and 26290 transitions. [2020-11-29 18:33:50,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:50,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 547 [2020-11-29 18:33:50,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:50,326 INFO L225 Difference]: With dead ends: 24155 [2020-11-29 18:33:50,326 INFO L226 Difference]: Without dead ends: 12376 [2020-11-29 18:33:50,338 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 [2020-11-29 18:33:50,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12376 states. [2020-11-29 18:33:50,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12376 to 12076. [2020-11-29 18:33:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12076 states. [2020-11-29 18:33:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12076 states to 12076 states and 13119 transitions. [2020-11-29 18:33:50,502 INFO L78 Accepts]: Start accepts. Automaton has 12076 states and 13119 transitions. Word has length 547 [2020-11-29 18:33:50,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:50,504 INFO L481 AbstractCegarLoop]: Abstraction has 12076 states and 13119 transitions. [2020-11-29 18:33:50,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 12076 states and 13119 transitions. [2020-11-29 18:33:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2020-11-29 18:33:50,518 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:50,519 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:50,519 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 18:33:50,519 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:50,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:50,520 INFO L82 PathProgramCache]: Analyzing trace with hash -946779591, now seen corresponding path program 1 times [2020-11-29 18:33:50,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:50,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567738190] [2020-11-29 18:33:50,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2020-11-29 18:33:51,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567738190] [2020-11-29 18:33:51,221 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:51,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:51,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941219703] [2020-11-29 18:33:51,223 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:51,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:51,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:51,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:51,224 INFO L87 Difference]: Start difference. First operand 12076 states and 13119 transitions. Second operand 3 states. [2020-11-29 18:33:53,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:53,531 INFO L93 Difference]: Finished difference Result 27138 states and 29688 transitions. [2020-11-29 18:33:53,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:53,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 556 [2020-11-29 18:33:53,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:53,565 INFO L225 Difference]: With dead ends: 27138 [2020-11-29 18:33:53,565 INFO L226 Difference]: Without dead ends: 14167 [2020-11-29 18:33:53,574 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 [2020-11-29 18:33:53,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14167 states. [2020-11-29 18:33:53,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14167 to 9975. [2020-11-29 18:33:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9975 states. [2020-11-29 18:33:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9975 states to 9975 states and 10768 transitions. [2020-11-29 18:33:53,719 INFO L78 Accepts]: Start accepts. Automaton has 9975 states and 10768 transitions. Word has length 556 [2020-11-29 18:33:53,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:53,720 INFO L481 AbstractCegarLoop]: Abstraction has 9975 states and 10768 transitions. [2020-11-29 18:33:53,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 9975 states and 10768 transitions. [2020-11-29 18:33:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2020-11-29 18:33:53,729 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:53,729 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 18:33:53,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 18:33:53,730 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:53,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:53,731 INFO L82 PathProgramCache]: Analyzing trace with hash 2068392846, now seen corresponding path program 1 times [2020-11-29 18:33:53,731 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:53,731 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55452325] [2020-11-29 18:33:53,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 88 proven. 247 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2020-11-29 18:33:54,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55452325] [2020-11-29 18:33:54,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326246355] [2020-11-29 18:33:54,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:33:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:54,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 18:33:54,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:33:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2020-11-29 18:33:55,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 18:33:55,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 18:33:55,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639459221] [2020-11-29 18:33:55,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:55,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:55,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:55,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:33:55,303 INFO L87 Difference]: Start difference. First operand 9975 states and 10768 transitions. Second operand 3 states. [2020-11-29 18:33:57,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:33:57,677 INFO L93 Difference]: Finished difference Result 11472 states and 12321 transitions. [2020-11-29 18:33:57,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:33:57,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2020-11-29 18:33:57,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:33:57,699 INFO L225 Difference]: With dead ends: 11472 [2020-11-29 18:33:57,699 INFO L226 Difference]: Without dead ends: 11470 [2020-11-29 18:33:57,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 588 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:33:57,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11470 states. [2020-11-29 18:33:57,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11470 to 9075. [2020-11-29 18:33:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9075 states. [2020-11-29 18:33:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9075 states to 9075 states and 9846 transitions. [2020-11-29 18:33:57,876 INFO L78 Accepts]: Start accepts. Automaton has 9075 states and 9846 transitions. Word has length 587 [2020-11-29 18:33:57,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:33:57,877 INFO L481 AbstractCegarLoop]: Abstraction has 9075 states and 9846 transitions. [2020-11-29 18:33:57,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:33:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 9075 states and 9846 transitions. [2020-11-29 18:33:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2020-11-29 18:33:57,888 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:33:57,891 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:33:58,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-29 18:33:58,120 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:33:58,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:33:58,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1741985204, now seen corresponding path program 1 times [2020-11-29 18:33:58,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:33:58,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317423846] [2020-11-29 18:33:58,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:33:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:33:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2020-11-29 18:33:58,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317423846] [2020-11-29 18:33:58,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:33:58,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:33:58,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647305452] [2020-11-29 18:33:58,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:33:58,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:33:58,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:33:58,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:33:58,915 INFO L87 Difference]: Start difference. First operand 9075 states and 9846 transitions. Second operand 3 states. [2020-11-29 18:34:01,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:34:01,623 INFO L93 Difference]: Finished difference Result 22348 states and 24373 transitions. [2020-11-29 18:34:01,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:34:01,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 613 [2020-11-29 18:34:01,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:34:01,642 INFO L225 Difference]: With dead ends: 22348 [2020-11-29 18:34:01,642 INFO L226 Difference]: Without dead ends: 13574 [2020-11-29 18:34:01,650 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 [2020-11-29 18:34:01,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13574 states. [2020-11-29 18:34:01,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13574 to 13563. [2020-11-29 18:34:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13563 states. [2020-11-29 18:34:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13563 states to 13563 states and 14620 transitions. [2020-11-29 18:34:01,833 INFO L78 Accepts]: Start accepts. Automaton has 13563 states and 14620 transitions. Word has length 613 [2020-11-29 18:34:01,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:34:01,834 INFO L481 AbstractCegarLoop]: Abstraction has 13563 states and 14620 transitions. [2020-11-29 18:34:01,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:34:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 13563 states and 14620 transitions. [2020-11-29 18:34:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2020-11-29 18:34:01,847 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:34:01,848 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 18:34:01,848 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 18:34:01,849 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:34:01,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:34:01,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1190218225, now seen corresponding path program 1 times [2020-11-29 18:34:01,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:34:01,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014102111] [2020-11-29 18:34:01,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:34:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:34:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2020-11-29 18:34:02,420 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014102111] [2020-11-29 18:34:02,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:34:02,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:34:02,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997206437] [2020-11-29 18:34:02,422 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:34:02,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:34:02,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:34:02,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:34:02,423 INFO L87 Difference]: Start difference. First operand 13563 states and 14620 transitions. Second operand 3 states. [2020-11-29 18:34:04,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:34:04,799 INFO L93 Difference]: Finished difference Result 29515 states and 32056 transitions. [2020-11-29 18:34:04,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:34:04,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 618 [2020-11-29 18:34:04,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:34:04,838 INFO L225 Difference]: With dead ends: 29515 [2020-11-29 18:34:04,839 INFO L226 Difference]: Without dead ends: 16253 [2020-11-29 18:34:04,848 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 [2020-11-29 18:34:04,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16253 states. [2020-11-29 18:34:05,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16253 to 15954. [2020-11-29 18:34:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15954 states. [2020-11-29 18:34:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15954 states to 15954 states and 17271 transitions. [2020-11-29 18:34:05,056 INFO L78 Accepts]: Start accepts. Automaton has 15954 states and 17271 transitions. Word has length 618 [2020-11-29 18:34:05,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:34:05,057 INFO L481 AbstractCegarLoop]: Abstraction has 15954 states and 17271 transitions. [2020-11-29 18:34:05,057 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:34:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 15954 states and 17271 transitions. [2020-11-29 18:34:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2020-11-29 18:34:05,070 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:34:05,071 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 18:34:05,072 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 18:34:05,072 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:34:05,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:34:05,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1772737770, now seen corresponding path program 1 times [2020-11-29 18:34:05,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:34:05,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823937222] [2020-11-29 18:34:05,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:34:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:34:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 88 proven. 247 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-11-29 18:34:05,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823937222] [2020-11-29 18:34:05,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332706760] [2020-11-29 18:34:05,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 18:34:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:34:06,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 18:34:06,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:34:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2020-11-29 18:34:06,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 18:34:06,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 18:34:06,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994435750] [2020-11-29 18:34:06,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:34:06,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:34:06,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:34:06,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:34:06,630 INFO L87 Difference]: Start difference. First operand 15954 states and 17271 transitions. Second operand 3 states. [2020-11-29 18:34:08,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:34:08,976 INFO L93 Difference]: Finished difference Result 31003 states and 33608 transitions. [2020-11-29 18:34:08,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:34:08,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 642 [2020-11-29 18:34:08,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:34:08,998 INFO L225 Difference]: With dead ends: 31003 [2020-11-29 18:34:08,998 INFO L226 Difference]: Without dead ends: 15350 [2020-11-29 18:34:09,010 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 646 GetRequests, 643 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:34:09,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15350 states. [2020-11-29 18:34:09,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15350 to 14751. [2020-11-29 18:34:09,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14751 states. [2020-11-29 18:34:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14751 states to 14751 states and 15530 transitions. [2020-11-29 18:34:09,205 INFO L78 Accepts]: Start accepts. Automaton has 14751 states and 15530 transitions. Word has length 642 [2020-11-29 18:34:09,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:34:09,206 INFO L481 AbstractCegarLoop]: Abstraction has 14751 states and 15530 transitions. [2020-11-29 18:34:09,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:34:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 14751 states and 15530 transitions. [2020-11-29 18:34:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2020-11-29 18:34:09,221 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:34:09,222 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 18:34:09,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-11-29 18:34:09,448 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:34:09,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:34:09,448 INFO L82 PathProgramCache]: Analyzing trace with hash 192463156, now seen corresponding path program 1 times [2020-11-29 18:34:09,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:34:09,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547747791] [2020-11-29 18:34:09,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:34:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:34:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2020-11-29 18:34:10,054 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547747791] [2020-11-29 18:34:10,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:34:10,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:34:10,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632244910] [2020-11-29 18:34:10,055 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:34:10,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:34:10,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:34:10,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:34:10,056 INFO L87 Difference]: Start difference. First operand 14751 states and 15530 transitions. Second operand 3 states. [2020-11-29 18:34:12,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:34:12,909 INFO L93 Difference]: Finished difference Result 33713 states and 35600 transitions. [2020-11-29 18:34:12,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:34:12,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 643 [2020-11-29 18:34:12,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:34:12,927 INFO L225 Difference]: With dead ends: 33713 [2020-11-29 18:34:12,927 INFO L226 Difference]: Without dead ends: 19263 [2020-11-29 18:34:12,937 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 [2020-11-29 18:34:12,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19263 states. [2020-11-29 18:34:13,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19263 to 15958. [2020-11-29 18:34:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15958 states. [2020-11-29 18:34:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15958 states to 15958 states and 16800 transitions. [2020-11-29 18:34:13,158 INFO L78 Accepts]: Start accepts. Automaton has 15958 states and 16800 transitions. Word has length 643 [2020-11-29 18:34:13,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:34:13,159 INFO L481 AbstractCegarLoop]: Abstraction has 15958 states and 16800 transitions. [2020-11-29 18:34:13,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:34:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 15958 states and 16800 transitions. [2020-11-29 18:34:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2020-11-29 18:34:13,172 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:34:13,172 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 18:34:13,173 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-29 18:34:13,173 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:34:13,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:34:13,174 INFO L82 PathProgramCache]: Analyzing trace with hash -330550228, now seen corresponding path program 1 times [2020-11-29 18:34:13,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:34:13,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054243036] [2020-11-29 18:34:13,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:34:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:34:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-11-29 18:34:13,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054243036] [2020-11-29 18:34:13,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:34:13,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:34:13,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041504983] [2020-11-29 18:34:13,961 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:34:13,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:34:13,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:34:13,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:34:13,962 INFO L87 Difference]: Start difference. First operand 15958 states and 16800 transitions. Second operand 3 states. [2020-11-29 18:34:18,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:34:18,802 INFO L93 Difference]: Finished difference Result 37006 states and 38965 transitions. [2020-11-29 18:34:18,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:34:18,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 654 [2020-11-29 18:34:18,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:34:18,822 INFO L225 Difference]: With dead ends: 37006 [2020-11-29 18:34:18,823 INFO L226 Difference]: Without dead ends: 18658 [2020-11-29 18:34:18,830 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 [2020-11-29 18:34:18,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18658 states. [2020-11-29 18:34:18,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18658 to 15659. [2020-11-29 18:34:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15659 states. [2020-11-29 18:34:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15659 states to 15659 states and 16442 transitions. [2020-11-29 18:34:19,014 INFO L78 Accepts]: Start accepts. Automaton has 15659 states and 16442 transitions. Word has length 654 [2020-11-29 18:34:19,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:34:19,015 INFO L481 AbstractCegarLoop]: Abstraction has 15659 states and 16442 transitions. [2020-11-29 18:34:19,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:34:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 15659 states and 16442 transitions. [2020-11-29 18:34:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2020-11-29 18:34:19,025 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:34:19,026 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:34:19,026 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 18:34:19,026 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:34:19,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:34:19,027 INFO L82 PathProgramCache]: Analyzing trace with hash -407338471, now seen corresponding path program 1 times [2020-11-29 18:34:19,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:34:19,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443897687] [2020-11-29 18:34:19,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:34:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:34:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2020-11-29 18:34:19,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443897687] [2020-11-29 18:34:19,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:34:19,509 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:34:19,509 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816515716] [2020-11-29 18:34:19,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:34:19,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:34:19,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:34:19,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:34:19,510 INFO L87 Difference]: Start difference. First operand 15659 states and 16442 transitions. Second operand 3 states. [2020-11-29 18:34:22,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:34:22,284 INFO L93 Difference]: Finished difference Result 34018 states and 35756 transitions. [2020-11-29 18:34:22,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:34:22,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 655 [2020-11-29 18:34:22,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:34:22,302 INFO L225 Difference]: With dead ends: 34018 [2020-11-29 18:34:22,302 INFO L226 Difference]: Without dead ends: 18660 [2020-11-29 18:34:22,311 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 [2020-11-29 18:34:22,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18660 states. [2020-11-29 18:34:22,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18660 to 16552. [2020-11-29 18:34:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16552 states. [2020-11-29 18:34:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16552 states to 16552 states and 17386 transitions. [2020-11-29 18:34:22,525 INFO L78 Accepts]: Start accepts. Automaton has 16552 states and 17386 transitions. Word has length 655 [2020-11-29 18:34:22,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:34:22,526 INFO L481 AbstractCegarLoop]: Abstraction has 16552 states and 17386 transitions. [2020-11-29 18:34:22,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:34:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 16552 states and 17386 transitions. [2020-11-29 18:34:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2020-11-29 18:34:22,549 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:34:22,550 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:34:22,550 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-29 18:34:22,550 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:34:22,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:34:22,551 INFO L82 PathProgramCache]: Analyzing trace with hash 908754166, now seen corresponding path program 1 times [2020-11-29 18:34:22,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:34:22,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39010653] [2020-11-29 18:34:22,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:34:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:34:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1347 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2020-11-29 18:34:23,474 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39010653] [2020-11-29 18:34:23,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:34:23,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:34:23,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672499869] [2020-11-29 18:34:23,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:34:23,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:34:23,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:34:23,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:34:23,476 INFO L87 Difference]: Start difference. First operand 16552 states and 17386 transitions. Second operand 4 states. [2020-11-29 18:34:27,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:34:27,176 INFO L93 Difference]: Finished difference Result 40276 states and 42248 transitions. [2020-11-29 18:34:27,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:34:27,177 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 867 [2020-11-29 18:34:27,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:34:27,178 INFO L225 Difference]: With dead ends: 40276 [2020-11-29 18:34:27,178 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:34:27,186 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:34:27,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:34:27,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:34:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:34:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:34:27,186 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 867 [2020-11-29 18:34:27,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:34:27,187 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:34:27,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:34:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:34:27,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:34:27,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-29 18:34:27,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:34:27,481 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 135 [2020-11-29 18:34:27,754 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 127 [2020-11-29 18:34:28,026 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 135 [2020-11-29 18:34:28,922 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 56 [2020-11-29 18:34:29,568 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 56 [2020-11-29 18:34:30,270 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 56 [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L896(lines 896 904) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,275 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,276 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,277 INFO L274 CegarLoopResult]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,278 INFO L274 CegarLoopResult]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,279 INFO L274 CegarLoopResult]: For program point L652(lines 652 661) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,280 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,281 INFO L274 CegarLoopResult]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,282 INFO L274 CegarLoopResult]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L531(lines 531 538) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,283 INFO L274 CegarLoopResult]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L401(lines 401 412) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 18:34:30,284 INFO L274 CegarLoopResult]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L804(lines 804 813) no Hoare annotation was computed. [2020-11-29 18:34:30,285 INFO L274 CegarLoopResult]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L540(lines 540 551) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,286 INFO L274 CegarLoopResult]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,287 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,288 INFO L274 CegarLoopResult]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,289 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L557(lines 557 566) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,290 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 18:34:30,291 INFO L274 CegarLoopResult]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,292 INFO L274 CegarLoopResult]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L568(lines 568 578) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,293 INFO L274 CegarLoopResult]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L704(lines 704 716) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,294 INFO L274 CegarLoopResult]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L840(lines 840 849) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,295 INFO L274 CegarLoopResult]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,296 INFO L270 CegarLoopResult]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse8 (+ ~a4~0 86))) (let ((.cse2 (<= .cse8 0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse5 (= 3 ~a2~0))) (let ((.cse4 (< 0 .cse8)) (.cse0 (= ~a2~0 1)) (.cse7 (<= ~a29~0 43)) (.cse6 (or (and .cse5 .cse2) (and .cse3 .cse5 (<= 0 (+ ~a0~0 44))))) (.cse1 (<= (+ ~a0~0 99) 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 (<= 332390 ~a0~0) .cse0) (and .cse3 .cse4 .cse5) (and (<= 0 (+ ~a0~0 97)) .cse6) (and .cse3 .cse5 .cse7) (and .cse3 (<= 5 ~a2~0)) (and .cse3 (= ~a2~0 4)) (and (<= (+ ~a0~0 144) 0) (<= (+ ~a4~0 89) 0)) (= 2 ~a2~0) (and .cse3 .cse0 .cse4) (and .cse3 .cse0 .cse7) (and .cse6 .cse1))))) [2020-11-29 18:34:30,296 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 18:34:30,296 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 18:34:30,296 INFO L274 CegarLoopResult]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,296 INFO L274 CegarLoopResult]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,296 INFO L274 CegarLoopResult]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,296 INFO L274 CegarLoopResult]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L277 CegarLoopResult]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L317(lines 317 329) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 18:34:30,297 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L585(lines 585 596) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2020-11-29 18:34:30,298 INFO L274 CegarLoopResult]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,299 INFO L274 CegarLoopResult]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,299 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:34:30,299 INFO L274 CegarLoopResult]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,299 INFO L274 CegarLoopResult]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,299 INFO L274 CegarLoopResult]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,299 INFO L274 CegarLoopResult]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,300 INFO L270 CegarLoopResult]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse8 (+ ~a4~0 86))) (let ((.cse2 (<= .cse8 0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse5 (= 3 ~a2~0))) (let ((.cse4 (< 0 .cse8)) (.cse0 (= ~a2~0 1)) (.cse7 (<= ~a29~0 43)) (.cse6 (or (and .cse5 .cse2) (and .cse3 .cse5 (<= 0 (+ ~a0~0 44))))) (.cse1 (<= (+ ~a0~0 99) 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 (<= 332390 ~a0~0) .cse0) (and .cse3 .cse4 .cse5) (and (<= 0 (+ ~a0~0 97)) .cse6) (and .cse3 .cse5 .cse7) (and .cse3 (<= 5 ~a2~0)) (and .cse3 (= ~a2~0 4)) (and (<= (+ ~a0~0 144) 0) (<= (+ ~a4~0 89) 0)) (= 2 ~a2~0) (and .cse3 .cse0 .cse4) (and .cse3 .cse0 .cse7) (and .cse6 .cse1))))) [2020-11-29 18:34:30,300 INFO L274 CegarLoopResult]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,300 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 18:34:30,300 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 18:34:30,300 INFO L274 CegarLoopResult]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,300 INFO L274 CegarLoopResult]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,301 INFO L274 CegarLoopResult]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,301 INFO L274 CegarLoopResult]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,301 INFO L274 CegarLoopResult]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,301 INFO L274 CegarLoopResult]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,301 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 18:34:30,301 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 18:34:30,301 INFO L274 CegarLoopResult]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,302 INFO L274 CegarLoopResult]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,302 INFO L274 CegarLoopResult]: For program point L1781(line 1781) no Hoare annotation was computed. [2020-11-29 18:34:30,302 INFO L274 CegarLoopResult]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,302 INFO L274 CegarLoopResult]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,302 INFO L274 CegarLoopResult]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,302 INFO L274 CegarLoopResult]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,302 INFO L274 CegarLoopResult]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,303 INFO L274 CegarLoopResult]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,303 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 18:34:30,303 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 18:34:30,303 INFO L274 CegarLoopResult]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,303 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,303 INFO L274 CegarLoopResult]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,303 INFO L274 CegarLoopResult]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,304 INFO L274 CegarLoopResult]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,304 INFO L274 CegarLoopResult]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,304 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 18:34:30,304 INFO L274 CegarLoopResult]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,304 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 18:34:30,304 INFO L274 CegarLoopResult]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,304 INFO L274 CegarLoopResult]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,305 INFO L274 CegarLoopResult]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,305 INFO L274 CegarLoopResult]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,305 INFO L274 CegarLoopResult]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,305 INFO L274 CegarLoopResult]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,305 INFO L274 CegarLoopResult]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,305 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 18:34:30,305 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 18:34:30,306 INFO L274 CegarLoopResult]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,306 INFO L274 CegarLoopResult]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,306 INFO L274 CegarLoopResult]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,306 INFO L274 CegarLoopResult]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,306 INFO L274 CegarLoopResult]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,306 INFO L274 CegarLoopResult]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,306 INFO L274 CegarLoopResult]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,307 INFO L274 CegarLoopResult]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,308 INFO L274 CegarLoopResult]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,308 INFO L274 CegarLoopResult]: For program point L605(lines 605 615) no Hoare annotation was computed. [2020-11-29 18:34:30,308 INFO L274 CegarLoopResult]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2020-11-29 18:34:30,308 INFO L274 CegarLoopResult]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,308 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 18:34:30,308 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 18:34:30,308 INFO L274 CegarLoopResult]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,309 INFO L274 CegarLoopResult]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,309 INFO L274 CegarLoopResult]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,309 INFO L274 CegarLoopResult]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,309 INFO L274 CegarLoopResult]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,309 INFO L274 CegarLoopResult]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,309 INFO L270 CegarLoopResult]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse8 (+ ~a4~0 86))) (let ((.cse2 (<= .cse8 0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse5 (= 3 ~a2~0))) (let ((.cse4 (< 0 .cse8)) (.cse0 (= ~a2~0 1)) (.cse7 (<= ~a29~0 43)) (.cse6 (or (and .cse5 .cse2) (and .cse3 .cse5 (<= 0 (+ ~a0~0 44))))) (.cse1 (<= (+ ~a0~0 99) 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 (<= 332390 ~a0~0) .cse0) (and .cse3 .cse4 .cse5) (and (<= 0 (+ ~a0~0 97)) .cse6) (and .cse3 .cse5 .cse7) (and .cse3 (<= 5 ~a2~0)) (and .cse3 (= ~a2~0 4)) (and (<= (+ ~a0~0 144) 0) (<= (+ ~a4~0 89) 0)) (= 2 ~a2~0) (and .cse3 .cse0 .cse4) (and .cse3 .cse0 .cse7) (and .cse6 .cse1))))) [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,310 INFO L274 CegarLoopResult]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,311 INFO L274 CegarLoopResult]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,312 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,312 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:34:30,312 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 18:34:30,312 INFO L274 CegarLoopResult]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,312 INFO L274 CegarLoopResult]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,312 INFO L274 CegarLoopResult]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,312 INFO L274 CegarLoopResult]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L352(lines 352 359) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,313 INFO L274 CegarLoopResult]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,314 INFO L274 CegarLoopResult]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,315 INFO L274 CegarLoopResult]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 18:34:30,316 INFO L274 CegarLoopResult]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2020-11-29 18:34:30,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:34:30 BoogieIcfgContainer [2020-11-29 18:34:30,338 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:34:30,339 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:34:30,339 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:34:30,339 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:34:30,340 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:33:08" (3/4) ... [2020-11-29 18:34:30,354 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:34:30,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 18:34:30,397 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 18:34:30,400 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:34:30,404 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:34:30,648 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_633dc2fd-b496-4233-92ff-3be0ee4415cf/bin/uautomizer/witness.graphml [2020-11-29 18:34:30,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:34:30,649 INFO L168 Benchmark]: Toolchain (without parser) took 88503.68 ms. Allocated memory was 123.7 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 86.5 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 179.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:30,650 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 17.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:34:30,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1379.27 ms. Allocated memory is still 123.7 MB. Free memory was 86.2 MB in the beginning and 86.1 MB in the end (delta: 192.6 kB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:30,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 295.15 ms. Allocated memory is still 123.7 MB. Free memory was 86.1 MB in the beginning and 48.5 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:30,653 INFO L168 Benchmark]: Boogie Preprocessor took 311.92 ms. Allocated memory was 123.7 MB in the beginning and 197.1 MB in the end (delta: 73.4 MB). Free memory was 48.5 MB in the beginning and 126.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:30,653 INFO L168 Benchmark]: RCFGBuilder took 4250.10 ms. Allocated memory was 197.1 MB in the beginning and 394.3 MB in the end (delta: 197.1 MB). Free memory was 126.7 MB in the beginning and 315.7 MB in the end (delta: -188.9 MB). Peak memory consumption was 132.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:30,654 INFO L168 Benchmark]: TraceAbstraction took 81947.31 ms. Allocated memory was 394.3 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 315.2 MB in the beginning and 1.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-11-29 18:34:30,654 INFO L168 Benchmark]: Witness Printer took 309.46 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 42.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:30,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 17.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1379.27 ms. Allocated memory is still 123.7 MB. Free memory was 86.2 MB in the beginning and 86.1 MB in the end (delta: 192.6 kB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 295.15 ms. Allocated memory is still 123.7 MB. Free memory was 86.1 MB in the beginning and 48.5 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 311.92 ms. Allocated memory was 123.7 MB in the beginning and 197.1 MB in the end (delta: 73.4 MB). Free memory was 48.5 MB in the beginning and 126.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4250.10 ms. Allocated memory was 197.1 MB in the beginning and 394.3 MB in the end (delta: 197.1 MB). Free memory was 126.7 MB in the beginning and 315.7 MB in the end (delta: -188.9 MB). Peak memory consumption was 132.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 81947.31 ms. Allocated memory was 394.3 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 315.2 MB in the beginning and 1.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 309.46 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 42.4 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: 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: 1776]: Loop Invariant Derived loop invariant: ((((((((((((a2 == 1 && a0 + 99 <= 0) && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 332390 <= a0) && a2 == 1)) || ((a4 + 42 <= 0 && 0 < a4 + 86) && 3 == a2)) || (0 <= a0 + 97 && ((3 == a2 && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 3 == a2) && 0 <= a0 + 44)))) || ((a4 + 42 <= 0 && 3 == a2) && a29 <= 43)) || (a4 + 42 <= 0 && 5 <= a2)) || (a4 + 42 <= 0 && a2 == 4)) || (a0 + 144 <= 0 && a4 + 89 <= 0)) || 2 == a2) || ((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86)) || ((a4 + 42 <= 0 && a2 == 1) && a29 <= 43)) || (((3 == a2 && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 3 == a2) && 0 <= a0 + 44)) && a0 + 99 <= 0) - InvariantResult [Line: 1668]: Loop Invariant Derived loop invariant: ((((((((((((a2 == 1 && a0 + 99 <= 0) && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 332390 <= a0) && a2 == 1)) || ((a4 + 42 <= 0 && 0 < a4 + 86) && 3 == a2)) || (0 <= a0 + 97 && ((3 == a2 && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 3 == a2) && 0 <= a0 + 44)))) || ((a4 + 42 <= 0 && 3 == a2) && a29 <= 43)) || (a4 + 42 <= 0 && 5 <= a2)) || (a4 + 42 <= 0 && a2 == 4)) || (a0 + 144 <= 0 && a4 + 89 <= 0)) || 2 == a2) || ((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86)) || ((a4 + 42 <= 0 && a2 == 1) && a29 <= 43)) || (((3 == a2 && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 3 == a2) && 0 <= a0 + 44)) && a0 + 99 <= 0) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((((((((((a2 == 1 && a0 + 99 <= 0) && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 332390 <= a0) && a2 == 1)) || ((a4 + 42 <= 0 && 0 < a4 + 86) && 3 == a2)) || (0 <= a0 + 97 && ((3 == a2 && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 3 == a2) && 0 <= a0 + 44)))) || ((a4 + 42 <= 0 && 3 == a2) && a29 <= 43)) || (a4 + 42 <= 0 && 5 <= a2)) || (a4 + 42 <= 0 && a2 == 4)) || (a0 + 144 <= 0 && a4 + 89 <= 0)) || 2 == a2) || ((a4 + 42 <= 0 && a2 == 1) && 0 < a4 + 86)) || ((a4 + 42 <= 0 && a2 == 1) && a29 <= 43)) || (((3 == a2 && a4 + 86 <= 0) || ((a4 + 42 <= 0 && 3 == a2) && 0 <= a0 + 44)) && a0 + 99 <= 0) - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 78.7s, OverallIterations: 20, TraceHistogramMax: 6, AutomataDifference: 63.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7042 SDtfs, 6028 SDslu, 808 SDs, 0 SdLazy, 19492 SolverSat, 3779 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 46.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1290 GetRequests, 1261 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16552occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.8s AutomataMinimizationTime, 20 MinimizatonAttempts, 18363 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 315 NumberOfFragments, 514 HoareAnnotationTreeSize, 4 FomulaSimplifications, 39367 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4260 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 10060 NumberOfCodeBlocks, 10060 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 10038 ConstructedInterpolants, 0 QuantifiedInterpolants, 11677015 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1497 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 22 InterpolantComputations, 20 PerfectInterpolantSequences, 8488/8982 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...