./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label56.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_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label56.c -s /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/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 91ff46656ed444dd83b361b51794ffc83de207e8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:09:30,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:09:30,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:09:30,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:09:30,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:09:30,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:09:30,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:09:30,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:09:30,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:09:30,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:09:30,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:09:30,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:09:30,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:09:30,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:09:30,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:09:30,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:09:30,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:09:30,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:09:30,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:09:30,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:09:30,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:09:30,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:09:30,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:09:30,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:09:30,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:09:30,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:09:30,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:09:30,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:09:30,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:09:30,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:09:30,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:09:30,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:09:30,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:09:30,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:09:30,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:09:30,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:09:30,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:09:30,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:09:30,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:09:30,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:09:30,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:09:30,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 20:09:30,751 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:09:30,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:09:30,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:09:30,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:09:30,755 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:09:30,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:09:30,755 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:09:30,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:09:30,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:09:30,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:09:30,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:09:30,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:09:30,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:09:30,759 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:09:30,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:09:30,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:09:30,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:09:30,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:09:30,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:09:30,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:09:30,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:09:30,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:09:30,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:09:30,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:09:30,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:09:30,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:09:30,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:09:30,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:09:30,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:09:30,764 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_772b9acc-db67-4f60-b06a-0dce8be5ebb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91ff46656ed444dd83b361b51794ffc83de207e8 [2020-11-29 20:09:31,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:09:31,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:09:31,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:09:31,088 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:09:31,089 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:09:31,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem18_label56.c [2020-11-29 20:09:31,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/data/487df1c59/14a70a15227645c1bd293bf265d657c9/FLAG297124b83 [2020-11-29 20:09:32,108 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:09:32,110 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/sv-benchmarks/c/eca-rers2012/Problem18_label56.c [2020-11-29 20:09:32,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/data/487df1c59/14a70a15227645c1bd293bf265d657c9/FLAG297124b83 [2020-11-29 20:09:32,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/data/487df1c59/14a70a15227645c1bd293bf265d657c9 [2020-11-29 20:09:32,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:09:32,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:09:32,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:09:32,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:09:32,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:09:32,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:09:32" (1/1) ... [2020-11-29 20:09:32,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ec9a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:32, skipping insertion in model container [2020-11-29 20:09:32,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:09:32" (1/1) ... [2020-11-29 20:09:32,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:09:32,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:09:34,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:09:34,094 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:09:34,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:09:34,794 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:09:34,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34 WrapperNode [2020-11-29 20:09:34,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:09:34,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:09:34,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:09:34,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:09:34,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:34,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:09:35,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:09:35,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:09:35,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:09:35,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... [2020-11-29 20:09:35,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:09:35,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:09:35,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:09:35,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:09:35,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/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 20:09:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:09:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:09:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:09:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:09:41,617 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:09:41,617 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-29 20:09:41,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:09:41 BoogieIcfgContainer [2020-11-29 20:09:41,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:09:41,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 20:09:41,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 20:09:41,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 20:09:41,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 08:09:32" (1/3) ... [2020-11-29 20:09:41,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a4298da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:09:41, skipping insertion in model container [2020-11-29 20:09:41,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:34" (2/3) ... [2020-11-29 20:09:41,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a4298da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:09:41, skipping insertion in model container [2020-11-29 20:09:41,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:09:41" (3/3) ... [2020-11-29 20:09:41,635 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label56.c [2020-11-29 20:09:41,650 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 20:09:41,657 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 20:09:41,675 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 20:09:41,739 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 20:09:41,741 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 20:09:41,741 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 20:09:41,742 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 20:09:41,742 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 20:09:41,742 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 20:09:41,742 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 20:09:41,742 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 20:09:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states. [2020-11-29 20:09:41,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 20:09:41,806 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:09:41,807 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:09:41,808 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:09:41,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:09:41,817 INFO L82 PathProgramCache]: Analyzing trace with hash 563919826, now seen corresponding path program 1 times [2020-11-29 20:09:41,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:09:41,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333415367] [2020-11-29 20:09:41,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:09:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:09:42,243 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 20:09:42,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333415367] [2020-11-29 20:09:42,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:09:42,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:09:42,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910127394] [2020-11-29 20:09:42,253 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:09:42,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:09:42,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:09:42,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:09:42,276 INFO L87 Difference]: Start difference. First operand 758 states. Second operand 3 states. [2020-11-29 20:09:48,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:09:48,276 INFO L93 Difference]: Finished difference Result 2206 states and 4267 transitions. [2020-11-29 20:09:48,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:09:48,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2020-11-29 20:09:48,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:09:48,314 INFO L225 Difference]: With dead ends: 2206 [2020-11-29 20:09:48,314 INFO L226 Difference]: Without dead ends: 1384 [2020-11-29 20:09:48,323 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 20:09:48,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2020-11-29 20:09:48,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1384. [2020-11-29 20:09:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2020-11-29 20:09:48,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2398 transitions. [2020-11-29 20:09:48,472 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2398 transitions. Word has length 48 [2020-11-29 20:09:48,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:09:48,473 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2398 transitions. [2020-11-29 20:09:48,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:09:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2398 transitions. [2020-11-29 20:09:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 20:09:48,482 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:09:48,483 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 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 20:09:48,483 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 20:09:48,483 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:09:48,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:09:48,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1927162490, now seen corresponding path program 1 times [2020-11-29 20:09:48,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:09:48,489 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243183697] [2020-11-29 20:09:48,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:09:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:09:48,858 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:09:48,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243183697] [2020-11-29 20:09:48,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:09:48,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:09:48,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721685780] [2020-11-29 20:09:48,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:09:48,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:09:48,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:09:48,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:09:48,866 INFO L87 Difference]: Start difference. First operand 1384 states and 2398 transitions. Second operand 4 states. [2020-11-29 20:09:57,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:09:57,788 INFO L93 Difference]: Finished difference Result 4842 states and 8275 transitions. [2020-11-29 20:09:57,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 20:09:57,789 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2020-11-29 20:09:57,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:09:57,816 INFO L225 Difference]: With dead ends: 4842 [2020-11-29 20:09:57,817 INFO L226 Difference]: Without dead ends: 3460 [2020-11-29 20:09:57,823 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:09:57,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3460 states. [2020-11-29 20:09:57,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3460 to 3454. [2020-11-29 20:09:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3454 states. [2020-11-29 20:09:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 3454 states and 5321 transitions. [2020-11-29 20:09:57,922 INFO L78 Accepts]: Start accepts. Automaton has 3454 states and 5321 transitions. Word has length 117 [2020-11-29 20:09:57,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:09:57,923 INFO L481 AbstractCegarLoop]: Abstraction has 3454 states and 5321 transitions. [2020-11-29 20:09:57,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:09:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 5321 transitions. [2020-11-29 20:09:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-29 20:09:57,931 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:09:57,932 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:09:57,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 20:09:57,932 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:09:57,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:09:57,933 INFO L82 PathProgramCache]: Analyzing trace with hash 465392089, now seen corresponding path program 1 times [2020-11-29 20:09:57,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:09:57,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801678561] [2020-11-29 20:09:57,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:09:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:09:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:09:58,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801678561] [2020-11-29 20:09:58,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:09:58,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:09:58,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252357874] [2020-11-29 20:09:58,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:09:58,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:09:58,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:09:58,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:09:58,459 INFO L87 Difference]: Start difference. First operand 3454 states and 5321 transitions. Second operand 4 states. [2020-11-29 20:10:06,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:10:06,747 INFO L93 Difference]: Finished difference Result 11046 states and 17165 transitions. [2020-11-29 20:10:06,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:10:06,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2020-11-29 20:10:06,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:10:06,799 INFO L225 Difference]: With dead ends: 11046 [2020-11-29 20:10:06,800 INFO L226 Difference]: Without dead ends: 7594 [2020-11-29 20:10:06,805 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:10:06,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7594 states. [2020-11-29 20:10:06,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7594 to 6904. [2020-11-29 20:10:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6904 states. [2020-11-29 20:10:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 6904 states and 9161 transitions. [2020-11-29 20:10:07,020 INFO L78 Accepts]: Start accepts. Automaton has 6904 states and 9161 transitions. Word has length 166 [2020-11-29 20:10:07,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:10:07,023 INFO L481 AbstractCegarLoop]: Abstraction has 6904 states and 9161 transitions. [2020-11-29 20:10:07,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:10:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 6904 states and 9161 transitions. [2020-11-29 20:10:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2020-11-29 20:10:07,035 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:10:07,036 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:10:07,036 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 20:10:07,037 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:10:07,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:10:07,038 INFO L82 PathProgramCache]: Analyzing trace with hash 70408543, now seen corresponding path program 1 times [2020-11-29 20:10:07,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:10:07,038 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109008113] [2020-11-29 20:10:07,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:10:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:07,662 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 20:10:07,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109008113] [2020-11-29 20:10:07,663 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:10:07,663 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:10:07,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655399944] [2020-11-29 20:10:07,664 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:10:07,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:10:07,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:10:07,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:10:07,666 INFO L87 Difference]: Start difference. First operand 6904 states and 9161 transitions. Second operand 4 states. [2020-11-29 20:10:13,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:10:13,637 INFO L93 Difference]: Finished difference Result 16619 states and 22100 transitions. [2020-11-29 20:10:13,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:10:13,638 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 307 [2020-11-29 20:10:13,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:10:13,682 INFO L225 Difference]: With dead ends: 16619 [2020-11-29 20:10:13,683 INFO L226 Difference]: Without dead ends: 9664 [2020-11-29 20:10:13,694 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 20:10:13,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9664 states. [2020-11-29 20:10:13,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9664 to 8974. [2020-11-29 20:10:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8974 states. [2020-11-29 20:10:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8974 states to 8974 states and 10686 transitions. [2020-11-29 20:10:13,945 INFO L78 Accepts]: Start accepts. Automaton has 8974 states and 10686 transitions. Word has length 307 [2020-11-29 20:10:13,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:10:13,947 INFO L481 AbstractCegarLoop]: Abstraction has 8974 states and 10686 transitions. [2020-11-29 20:10:13,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:10:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 10686 transitions. [2020-11-29 20:10:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2020-11-29 20:10:13,980 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:10:13,982 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:10:13,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 20:10:13,982 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:10:13,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:10:13,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1950609034, now seen corresponding path program 1 times [2020-11-29 20:10:13,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:10:13,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012791546] [2020-11-29 20:10:13,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:10:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2020-11-29 20:10:16,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012791546] [2020-11-29 20:10:16,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071543127] [2020-11-29 20:10:16,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/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 20:10:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:16,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:10:16,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:10:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2020-11-29 20:10:17,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:10:17,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-11-29 20:10:17,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154862523] [2020-11-29 20:10:17,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:10:17,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:10:17,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:10:17,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:10:17,948 INFO L87 Difference]: Start difference. First operand 8974 states and 10686 transitions. Second operand 3 states. [2020-11-29 20:10:22,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:10:22,772 INFO L93 Difference]: Finished difference Result 21396 states and 25536 transitions. [2020-11-29 20:10:22,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:10:22,773 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 862 [2020-11-29 20:10:22,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:10:22,842 INFO L225 Difference]: With dead ends: 21396 [2020-11-29 20:10:22,842 INFO L226 Difference]: Without dead ends: 12424 [2020-11-29 20:10:22,854 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 864 GetRequests, 861 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:10:22,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12424 states. [2020-11-29 20:10:23,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12424 to 11044. [2020-11-29 20:10:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11044 states. [2020-11-29 20:10:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11044 states to 11044 states and 13092 transitions. [2020-11-29 20:10:23,161 INFO L78 Accepts]: Start accepts. Automaton has 11044 states and 13092 transitions. Word has length 862 [2020-11-29 20:10:23,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:10:23,164 INFO L481 AbstractCegarLoop]: Abstraction has 11044 states and 13092 transitions. [2020-11-29 20:10:23,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:10:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 11044 states and 13092 transitions. [2020-11-29 20:10:23,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2020-11-29 20:10:23,212 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:10:23,214 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:10:23,439 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:10:23,440 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:10:23,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:10:23,441 INFO L82 PathProgramCache]: Analyzing trace with hash -797057527, now seen corresponding path program 1 times [2020-11-29 20:10:23,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:10:23,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892450216] [2020-11-29 20:10:23,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:10:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2020-11-29 20:10:25,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892450216] [2020-11-29 20:10:25,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:10:25,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:10:25,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898928498] [2020-11-29 20:10:25,438 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:10:25,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:10:25,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:10:25,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:10:25,440 INFO L87 Difference]: Start difference. First operand 11044 states and 13092 transitions. Second operand 3 states. [2020-11-29 20:10:30,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:10:30,355 INFO L93 Difference]: Finished difference Result 26916 states and 32748 transitions. [2020-11-29 20:10:30,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:10:30,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 932 [2020-11-29 20:10:30,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:10:30,396 INFO L225 Difference]: With dead ends: 26916 [2020-11-29 20:10:30,396 INFO L226 Difference]: Without dead ends: 15874 [2020-11-29 20:10:30,411 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 20:10:30,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15874 states. [2020-11-29 20:10:30,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15874 to 13114. [2020-11-29 20:10:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13114 states. [2020-11-29 20:10:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13114 states to 13114 states and 15354 transitions. [2020-11-29 20:10:30,689 INFO L78 Accepts]: Start accepts. Automaton has 13114 states and 15354 transitions. Word has length 932 [2020-11-29 20:10:30,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:10:30,691 INFO L481 AbstractCegarLoop]: Abstraction has 13114 states and 15354 transitions. [2020-11-29 20:10:30,691 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:10:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 13114 states and 15354 transitions. [2020-11-29 20:10:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2020-11-29 20:10:30,703 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:10:30,708 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:10:30,709 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 20:10:30,709 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:10:30,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:10:30,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1021045914, now seen corresponding path program 1 times [2020-11-29 20:10:30,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:10:30,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456102519] [2020-11-29 20:10:30,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:10:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2020-11-29 20:10:32,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456102519] [2020-11-29 20:10:32,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:10:32,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:10:32,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344585831] [2020-11-29 20:10:32,501 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:10:32,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:10:32,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:10:32,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:10:32,502 INFO L87 Difference]: Start difference. First operand 13114 states and 15354 transitions. Second operand 3 states. [2020-11-29 20:10:37,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:10:37,089 INFO L93 Difference]: Finished difference Result 29676 states and 34577 transitions. [2020-11-29 20:10:37,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:10:37,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 947 [2020-11-29 20:10:37,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:10:37,134 INFO L225 Difference]: With dead ends: 29676 [2020-11-29 20:10:37,134 INFO L226 Difference]: Without dead ends: 16564 [2020-11-29 20:10:37,149 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 20:10:37,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16564 states. [2020-11-29 20:10:37,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16564 to 16564. [2020-11-29 20:10:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16564 states. [2020-11-29 20:10:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16564 states to 16564 states and 18844 transitions. [2020-11-29 20:10:37,458 INFO L78 Accepts]: Start accepts. Automaton has 16564 states and 18844 transitions. Word has length 947 [2020-11-29 20:10:37,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:10:37,460 INFO L481 AbstractCegarLoop]: Abstraction has 16564 states and 18844 transitions. [2020-11-29 20:10:37,460 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:10:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 16564 states and 18844 transitions. [2020-11-29 20:10:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2020-11-29 20:10:37,473 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:10:37,474 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, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:10:37,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 20:10:37,475 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:10:37,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:10:37,476 INFO L82 PathProgramCache]: Analyzing trace with hash -968455535, now seen corresponding path program 1 times [2020-11-29 20:10:37,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:10:37,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345801305] [2020-11-29 20:10:37,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:10:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2020-11-29 20:10:38,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345801305] [2020-11-29 20:10:38,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:10:38,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:10:38,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956554064] [2020-11-29 20:10:38,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:10:38,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:10:38,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:10:38,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:10:38,908 INFO L87 Difference]: Start difference. First operand 16564 states and 18844 transitions. Second operand 3 states. [2020-11-29 20:10:43,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:10:43,884 INFO L93 Difference]: Finished difference Result 40716 states and 46596 transitions. [2020-11-29 20:10:43,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:10:43,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 980 [2020-11-29 20:10:43,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:10:43,928 INFO L225 Difference]: With dead ends: 40716 [2020-11-29 20:10:43,928 INFO L226 Difference]: Without dead ends: 24154 [2020-11-29 20:10:43,949 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 20:10:43,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24154 states. [2020-11-29 20:10:44,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24154 to 24154. [2020-11-29 20:10:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24154 states. [2020-11-29 20:10:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24154 states to 24154 states and 26974 transitions. [2020-11-29 20:10:44,331 INFO L78 Accepts]: Start accepts. Automaton has 24154 states and 26974 transitions. Word has length 980 [2020-11-29 20:10:44,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:10:44,336 INFO L481 AbstractCegarLoop]: Abstraction has 24154 states and 26974 transitions. [2020-11-29 20:10:44,336 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:10:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 24154 states and 26974 transitions. [2020-11-29 20:10:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2020-11-29 20:10:44,349 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:10:44,355 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, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:10:44,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 20:10:44,356 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:10:44,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:10:44,357 INFO L82 PathProgramCache]: Analyzing trace with hash 2010216956, now seen corresponding path program 1 times [2020-11-29 20:10:44,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:10:44,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464103650] [2020-11-29 20:10:44,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:10:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2020-11-29 20:10:46,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464103650] [2020-11-29 20:10:46,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:10:46,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:10:46,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992914529] [2020-11-29 20:10:46,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:10:46,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:10:46,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:10:46,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:10:46,112 INFO L87 Difference]: Start difference. First operand 24154 states and 26974 transitions. Second operand 3 states. [2020-11-29 20:10:51,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:10:51,310 INFO L93 Difference]: Finished difference Result 52446 states and 58890 transitions. [2020-11-29 20:10:51,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:10:51,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 987 [2020-11-29 20:10:51,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:10:51,355 INFO L225 Difference]: With dead ends: 52446 [2020-11-29 20:10:51,355 INFO L226 Difference]: Without dead ends: 28294 [2020-11-29 20:10:51,376 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 3 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 20:10:51,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28294 states. [2020-11-29 20:10:51,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28294 to 26224. [2020-11-29 20:10:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26224 states. [2020-11-29 20:10:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26224 states to 26224 states and 29323 transitions. [2020-11-29 20:10:51,814 INFO L78 Accepts]: Start accepts. Automaton has 26224 states and 29323 transitions. Word has length 987 [2020-11-29 20:10:51,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:10:51,816 INFO L481 AbstractCegarLoop]: Abstraction has 26224 states and 29323 transitions. [2020-11-29 20:10:51,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:10:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 26224 states and 29323 transitions. [2020-11-29 20:10:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2020-11-29 20:10:51,835 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:10:51,837 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:10:51,838 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 20:10:51,838 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:10:51,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:10:51,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1487037441, now seen corresponding path program 1 times [2020-11-29 20:10:51,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:10:51,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049313609] [2020-11-29 20:10:51,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:10:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 574 proven. 578 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 20:10:56,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049313609] [2020-11-29 20:10:56,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261263745] [2020-11-29 20:10:56,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/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 20:10:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:10:56,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 1310 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:10:56,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:10:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 548 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2020-11-29 20:10:57,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:10:57,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2020-11-29 20:10:57,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912734227] [2020-11-29 20:10:57,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:10:57,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:10:57,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:10:57,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-11-29 20:10:57,698 INFO L87 Difference]: Start difference. First operand 26224 states and 29323 transitions. Second operand 3 states. [2020-11-29 20:11:02,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:02,600 INFO L93 Difference]: Finished difference Result 62106 states and 70393 transitions. [2020-11-29 20:11:02,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:02,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1100 [2020-11-29 20:11:02,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:02,649 INFO L225 Difference]: With dead ends: 62106 [2020-11-29 20:11:02,649 INFO L226 Difference]: Without dead ends: 35884 [2020-11-29 20:11:02,672 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1107 GetRequests, 1100 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-11-29 20:11:02,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35884 states. [2020-11-29 20:11:03,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35884 to 35884. [2020-11-29 20:11:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35884 states. [2020-11-29 20:11:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35884 states to 35884 states and 40139 transitions. [2020-11-29 20:11:03,207 INFO L78 Accepts]: Start accepts. Automaton has 35884 states and 40139 transitions. Word has length 1100 [2020-11-29 20:11:03,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:03,209 INFO L481 AbstractCegarLoop]: Abstraction has 35884 states and 40139 transitions. [2020-11-29 20:11:03,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 35884 states and 40139 transitions. [2020-11-29 20:11:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2020-11-29 20:11:03,231 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:03,233 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:11:03,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 20:11:03,456 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:03,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:03,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1015237641, now seen corresponding path program 1 times [2020-11-29 20:11:03,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:03,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124421583] [2020-11-29 20:11:03,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 713 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2020-11-29 20:11:05,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124421583] [2020-11-29 20:11:05,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:05,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 20:11:05,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821586823] [2020-11-29 20:11:05,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:11:05,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:05,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:11:05,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:11:05,283 INFO L87 Difference]: Start difference. First operand 35884 states and 40139 transitions. Second operand 4 states. [2020-11-29 20:11:11,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:11,401 INFO L93 Difference]: Finished difference Result 75387 states and 83992 transitions. [2020-11-29 20:11:11,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:11:11,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1141 [2020-11-29 20:11:11,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:11,456 INFO L225 Difference]: With dead ends: 75387 [2020-11-29 20:11:11,456 INFO L226 Difference]: Without dead ends: 36055 [2020-11-29 20:11:11,480 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 20:11:11,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36055 states. [2020-11-29 20:11:11,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36055 to 35194. [2020-11-29 20:11:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35194 states. [2020-11-29 20:11:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35194 states to 35194 states and 37419 transitions. [2020-11-29 20:11:12,056 INFO L78 Accepts]: Start accepts. Automaton has 35194 states and 37419 transitions. Word has length 1141 [2020-11-29 20:11:12,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:12,057 INFO L481 AbstractCegarLoop]: Abstraction has 35194 states and 37419 transitions. [2020-11-29 20:11:12,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:11:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 35194 states and 37419 transitions. [2020-11-29 20:11:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1223 [2020-11-29 20:11:12,094 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:12,095 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:11:12,096 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 20:11:12,096 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:12,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:12,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1388951408, now seen corresponding path program 1 times [2020-11-29 20:11:12,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:12,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808962350] [2020-11-29 20:11:12,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 794 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2020-11-29 20:11:14,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808962350] [2020-11-29 20:11:14,427 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:14,431 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:14,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040296143] [2020-11-29 20:11:14,433 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:14,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:14,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:14,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:14,438 INFO L87 Difference]: Start difference. First operand 35194 states and 37419 transitions. Second operand 3 states. [2020-11-29 20:11:18,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:18,864 INFO L93 Difference]: Finished difference Result 73146 states and 77638 transitions. [2020-11-29 20:11:18,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:18,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1222 [2020-11-29 20:11:18,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:18,922 INFO L225 Difference]: With dead ends: 73146 [2020-11-29 20:11:18,922 INFO L226 Difference]: Without dead ends: 35194 [2020-11-29 20:11:18,946 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 20:11:18,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35194 states. [2020-11-29 20:11:19,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35194 to 35194. [2020-11-29 20:11:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35194 states. [2020-11-29 20:11:19,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35194 states to 35194 states and 36919 transitions. [2020-11-29 20:11:19,384 INFO L78 Accepts]: Start accepts. Automaton has 35194 states and 36919 transitions. Word has length 1222 [2020-11-29 20:11:19,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:19,386 INFO L481 AbstractCegarLoop]: Abstraction has 35194 states and 36919 transitions. [2020-11-29 20:11:19,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 35194 states and 36919 transitions. [2020-11-29 20:11:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2020-11-29 20:11:19,419 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:19,420 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, 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:11:19,421 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 20:11:19,421 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:19,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:19,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1434746611, now seen corresponding path program 1 times [2020-11-29 20:11:19,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:19,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674765967] [2020-11-29 20:11:19,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 807 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2020-11-29 20:11:21,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674765967] [2020-11-29 20:11:21,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:21,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:21,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359216927] [2020-11-29 20:11:21,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:21,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:21,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:21,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:21,104 INFO L87 Difference]: Start difference. First operand 35194 states and 36919 transitions. Second operand 3 states. [2020-11-29 20:11:24,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:24,939 INFO L93 Difference]: Finished difference Result 79356 states and 83625 transitions. [2020-11-29 20:11:24,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:24,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1237 [2020-11-29 20:11:24,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:24,990 INFO L225 Difference]: With dead ends: 79356 [2020-11-29 20:11:24,990 INFO L226 Difference]: Without dead ends: 44854 [2020-11-29 20:11:25,010 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 20:11:25,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44854 states. [2020-11-29 20:11:25,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44854 to 44854. [2020-11-29 20:11:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44854 states. [2020-11-29 20:11:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44854 states to 44854 states and 46960 transitions. [2020-11-29 20:11:25,685 INFO L78 Accepts]: Start accepts. Automaton has 44854 states and 46960 transitions. Word has length 1237 [2020-11-29 20:11:25,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:25,686 INFO L481 AbstractCegarLoop]: Abstraction has 44854 states and 46960 transitions. [2020-11-29 20:11:25,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 44854 states and 46960 transitions. [2020-11-29 20:11:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2020-11-29 20:11:25,719 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:25,720 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:11:25,721 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 20:11:25,721 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:25,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:25,722 INFO L82 PathProgramCache]: Analyzing trace with hash -2120188899, now seen corresponding path program 1 times [2020-11-29 20:11:25,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:25,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143261012] [2020-11-29 20:11:25,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 1217 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2020-11-29 20:11:27,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143261012] [2020-11-29 20:11:27,888 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:27,888 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:27,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143002483] [2020-11-29 20:11:27,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:27,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:27,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:27,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:27,891 INFO L87 Difference]: Start difference. First operand 44854 states and 46960 transitions. Second operand 3 states. [2020-11-29 20:11:32,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:32,239 INFO L93 Difference]: Finished difference Result 95226 states and 99830 transitions. [2020-11-29 20:11:32,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:32,241 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1303 [2020-11-29 20:11:32,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:32,292 INFO L225 Difference]: With dead ends: 95226 [2020-11-29 20:11:32,292 INFO L226 Difference]: Without dead ends: 51064 [2020-11-29 20:11:32,311 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 20:11:32,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51064 states. [2020-11-29 20:11:32,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51064 to 50374. [2020-11-29 20:11:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50374 states. [2020-11-29 20:11:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50374 states to 50374 states and 52697 transitions. [2020-11-29 20:11:32,852 INFO L78 Accepts]: Start accepts. Automaton has 50374 states and 52697 transitions. Word has length 1303 [2020-11-29 20:11:32,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:32,853 INFO L481 AbstractCegarLoop]: Abstraction has 50374 states and 52697 transitions. [2020-11-29 20:11:32,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 50374 states and 52697 transitions. [2020-11-29 20:11:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2020-11-29 20:11:32,875 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:32,877 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:11:32,877 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 20:11:32,877 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:32,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:32,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1716252636, now seen corresponding path program 1 times [2020-11-29 20:11:32,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:32,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279862755] [2020-11-29 20:11:32,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1393 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 1208 trivial. 0 not checked. [2020-11-29 20:11:34,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279862755] [2020-11-29 20:11:34,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:34,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:34,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31449552] [2020-11-29 20:11:34,457 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:34,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:34,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:34,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:34,458 INFO L87 Difference]: Start difference. First operand 50374 states and 52697 transitions. Second operand 3 states. [2020-11-29 20:11:37,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:37,909 INFO L93 Difference]: Finished difference Result 100056 states and 104701 transitions. [2020-11-29 20:11:37,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:37,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1305 [2020-11-29 20:11:37,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:37,978 INFO L225 Difference]: With dead ends: 100056 [2020-11-29 20:11:37,978 INFO L226 Difference]: Without dead ends: 50374 [2020-11-29 20:11:37,996 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 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 20:11:38,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50374 states. [2020-11-29 20:11:38,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50374 to 50374. [2020-11-29 20:11:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50374 states. [2020-11-29 20:11:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50374 states to 50374 states and 52343 transitions. [2020-11-29 20:11:38,461 INFO L78 Accepts]: Start accepts. Automaton has 50374 states and 52343 transitions. Word has length 1305 [2020-11-29 20:11:38,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:38,462 INFO L481 AbstractCegarLoop]: Abstraction has 50374 states and 52343 transitions. [2020-11-29 20:11:38,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 50374 states and 52343 transitions. [2020-11-29 20:11:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2020-11-29 20:11:38,489 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:38,490 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:11:38,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 20:11:38,491 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:38,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:38,492 INFO L82 PathProgramCache]: Analyzing trace with hash -831041680, now seen corresponding path program 1 times [2020-11-29 20:11:38,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:38,492 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835169634] [2020-11-29 20:11:38,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2229 backedges. 1486 proven. 0 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2020-11-29 20:11:41,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835169634] [2020-11-29 20:11:41,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:41,140 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:41,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455413031] [2020-11-29 20:11:41,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:11:41,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:41,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:11:41,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:11:41,141 INFO L87 Difference]: Start difference. First operand 50374 states and 52343 transitions. Second operand 4 states. [2020-11-29 20:11:47,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:47,154 INFO L93 Difference]: Finished difference Result 100746 states and 104698 transitions. [2020-11-29 20:11:47,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 20:11:47,156 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1385 [2020-11-29 20:11:47,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:47,208 INFO L225 Difference]: With dead ends: 100746 [2020-11-29 20:11:47,209 INFO L226 Difference]: Without dead ends: 51064 [2020-11-29 20:11:47,230 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 20:11:47,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51064 states. [2020-11-29 20:11:47,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51064 to 50374. [2020-11-29 20:11:47,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50374 states. [2020-11-29 20:11:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50374 states to 50374 states and 52336 transitions. [2020-11-29 20:11:47,780 INFO L78 Accepts]: Start accepts. Automaton has 50374 states and 52336 transitions. Word has length 1385 [2020-11-29 20:11:47,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:47,781 INFO L481 AbstractCegarLoop]: Abstraction has 50374 states and 52336 transitions. [2020-11-29 20:11:47,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:11:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 50374 states and 52336 transitions. [2020-11-29 20:11:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1465 [2020-11-29 20:11:47,814 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:47,815 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:11:47,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 20:11:47,816 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:47,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:47,817 INFO L82 PathProgramCache]: Analyzing trace with hash 2055995932, now seen corresponding path program 1 times [2020-11-29 20:11:47,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:47,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675390638] [2020-11-29 20:11:47,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 824 proven. 0 refuted. 0 times theorem prover too weak. 1957 trivial. 0 not checked. [2020-11-29 20:11:50,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675390638] [2020-11-29 20:11:50,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:50,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:50,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566246482] [2020-11-29 20:11:50,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:50,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:50,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:50,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:50,390 INFO L87 Difference]: Start difference. First operand 50374 states and 52336 transitions. Second operand 3 states. [2020-11-29 20:11:54,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:11:54,450 INFO L93 Difference]: Finished difference Result 100746 states and 104686 transitions. [2020-11-29 20:11:54,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:11:54,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1464 [2020-11-29 20:11:54,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:11:54,504 INFO L225 Difference]: With dead ends: 100746 [2020-11-29 20:11:54,504 INFO L226 Difference]: Without dead ends: 50374 [2020-11-29 20:11:54,526 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 4 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 20:11:54,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50374 states. [2020-11-29 20:11:54,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50374 to 49684. [2020-11-29 20:11:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49684 states. [2020-11-29 20:11:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49684 states to 49684 states and 51340 transitions. [2020-11-29 20:11:55,031 INFO L78 Accepts]: Start accepts. Automaton has 49684 states and 51340 transitions. Word has length 1464 [2020-11-29 20:11:55,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:11:55,033 INFO L481 AbstractCegarLoop]: Abstraction has 49684 states and 51340 transitions. [2020-11-29 20:11:55,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:11:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 49684 states and 51340 transitions. [2020-11-29 20:11:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1519 [2020-11-29 20:11:55,062 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:11:55,063 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:11:55,063 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-29 20:11:55,063 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:11:55,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:11:55,064 INFO L82 PathProgramCache]: Analyzing trace with hash 353205494, now seen corresponding path program 1 times [2020-11-29 20:11:55,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:11:55,064 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870144184] [2020-11-29 20:11:55,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:11:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:11:57,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3253 backedges. 1708 proven. 0 refuted. 0 times theorem prover too weak. 1545 trivial. 0 not checked. [2020-11-29 20:11:57,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870144184] [2020-11-29 20:11:57,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:11:57,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:11:57,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051054971] [2020-11-29 20:11:57,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:11:57,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:11:57,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:11:57,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:11:57,206 INFO L87 Difference]: Start difference. First operand 49684 states and 51340 transitions. Second operand 3 states. [2020-11-29 20:12:02,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:12:02,018 INFO L93 Difference]: Finished difference Result 98674 states and 101986 transitions. [2020-11-29 20:12:02,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:12:02,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1518 [2020-11-29 20:12:02,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:12:02,021 INFO L225 Difference]: With dead ends: 98674 [2020-11-29 20:12:02,021 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 20:12:02,047 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 20:12:02,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 20:12:02,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 20:12:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 20:12:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 20:12:02,048 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1518 [2020-11-29 20:12:02,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:12:02,049 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 20:12:02,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:12:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 20:12:02,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 20:12:02,049 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 20:12:02,051 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 20:12:02,329 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 122 [2020-11-29 20:12:02,502 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 109 [2020-11-29 20:12:02,723 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 128 [2020-11-29 20:12:02,934 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 128 [2020-11-29 20:12:03,946 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 103 DAG size of output: 38 [2020-11-29 20:12:04,572 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 38 [2020-11-29 20:12:05,401 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2020-11-29 20:12:06,225 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2020-11-29 20:12:06,229 INFO L274 CegarLoopResult]: For program point L4065(lines 4065 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,229 INFO L274 CegarLoopResult]: For program point L3801(lines 3801 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,229 INFO L274 CegarLoopResult]: For program point L234(lines 234 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,229 INFO L274 CegarLoopResult]: For program point L4198(lines 4198 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,229 INFO L274 CegarLoopResult]: For program point L102-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,229 INFO L274 CegarLoopResult]: For program point L2084(lines 2084 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L1820(lines 1820 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L3670(lines 3670 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L2613(lines 2613 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L2217(lines 2217 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L3539(lines 3539 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L1161(lines 1161 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L3143(lines 3143 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,230 INFO L274 CegarLoopResult]: For program point L1029(lines 1029 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L3011(lines 3011 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L2879(lines 2879 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L765(lines 765 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L1294(lines 1294 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L105-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L1955(lines 1955 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L3937(lines 3937 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L1691(lines 1691 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L502(lines 502 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L2484(lines 2484 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L370(lines 370 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,231 INFO L274 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L635(lines 635 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L1560(lines 1560 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L3410(lines 3410 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L3014(lines 3014 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L4071(lines 4071 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L900(lines 900 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L2750(lines 2750 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L3807(lines 3807 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L1429(lines 1429 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,232 INFO L274 CegarLoopResult]: For program point L2354(lines 2354 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L3279(lines 3279 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L108-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L2090(lines 2090 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L241(lines 241 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L2223(lines 2223 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L4205(lines 4205 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L1827(lines 1827 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,233 INFO L274 CegarLoopResult]: For program point L2620(lines 2620 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,234 INFO L274 CegarLoopResult]: For program point L3677(lines 3677 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,234 INFO L274 CegarLoopResult]: For program point L3545(lines 3545 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,234 INFO L274 CegarLoopResult]: For program point L1167(lines 1167 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,234 INFO L274 CegarLoopResult]: For program point L3149(lines 3149 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,234 INFO L274 CegarLoopResult]: For program point L771(lines 771 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,234 INFO L274 CegarLoopResult]: For program point L1300(lines 1300 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,234 INFO L274 CegarLoopResult]: For program point L111-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L1036(lines 1036 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L2886(lines 2886 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L3943(lines 3943 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L1697(lines 1697 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L508(lines 508 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L2490(lines 2490 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L4076(lines 4076 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L1962(lines 1962 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L641(lines 641 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,235 INFO L274 CegarLoopResult]: For program point L377(lines 377 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L2359(lines 2359 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L906(lines 906 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L1567(lines 1567 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L1435(lines 1435 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L3417(lines 3417 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L3285(lines 3285 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L114-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L3021(lines 3021 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L3814(lines 3814 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L2757(lines 2757 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,236 INFO L274 CegarLoopResult]: For program point L4211(lines 4211 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L2097(lines 2097 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L1833(lines 1833 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L776(lines 776 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L3551(lines 3551 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L248(lines 248 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L2230(lines 2230 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L1173(lines 1173 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L3155(lines 3155 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L3684(lines 3684 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L2627(lines 2627 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,237 INFO L274 CegarLoopResult]: For program point L513(lines 513 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L117-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L4081(lines 4081 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L2892(lines 2892 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L3949(lines 3949 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L1703(lines 1703 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L646(lines 646 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L1043(lines 1043 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L2497(lines 2497 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,238 INFO L274 CegarLoopResult]: For program point L383(lines 383 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L1969(lines 1969 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L1573(lines 1573 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L2366(lines 2366 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L3423(lines 3423 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L120-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L913(lines 913 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L3292(lines 3292 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L3028(lines 3028 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,239 INFO L274 CegarLoopResult]: For program point L2764(lines 2764 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,240 INFO L274 CegarLoopResult]: For program point L3821(lines 3821 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,240 INFO L274 CegarLoopResult]: For program point L3557(lines 3557 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,240 INFO L274 CegarLoopResult]: For program point L2236(lines 2236 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,240 INFO L274 CegarLoopResult]: For program point L4218(lines 4218 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,240 INFO L274 CegarLoopResult]: For program point L1179(lines 1179 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,240 INFO L274 CegarLoopResult]: For program point L2104(lines 2104 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L4086(lines 4086 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L1840(lines 1840 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L783(lines 783 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L519(lines 519 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L255(lines 255 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L3162(lines 3162 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L123-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L1709(lines 1709 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L2634(lines 2634 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,241 INFO L274 CegarLoopResult]: For program point L3691(lines 3691 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L1049(lines 1049 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L3956(lines 3956 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L2899(lines 2899 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L653(lines 653 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L2503(lines 2503 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L1314(lines 1314 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L1579(lines 1579 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L390(lines 390 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L3429(lines 3429 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L126-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,242 INFO L274 CegarLoopResult]: For program point L1976(lines 1976 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L3033(lines 3033 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L919(lines 919 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L2373(lines 2373 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L3298(lines 3298 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L1845(lines 1845 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L788(lines 788 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L2770(lines 2770 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L3563(lines 3563 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L1449(lines 1449 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,243 INFO L274 CegarLoopResult]: For program point L3167(lines 3167 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L3828(lines 3828 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L525(lines 525 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L1186(lines 1186 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L2243(lines 2243 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L129-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L4225(lines 4225 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L2111(lines 2111 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L4093(lines 4093 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L2640(lines 2640 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L2508(lines 2508 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,244 INFO L274 CegarLoopResult]: For program point L262(lines 262 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,245 INFO L274 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-11-29 20:12:06,245 INFO L274 CegarLoopResult]: For program point L1055(lines 1055 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,245 INFO L274 CegarLoopResult]: For program point L2905(lines 2905 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,245 INFO L274 CegarLoopResult]: For program point L1716(lines 1716 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,245 INFO L274 CegarLoopResult]: For program point L659(lines 659 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,245 INFO L274 CegarLoopResult]: For program point L3698(lines 3698 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L1981(lines 1981 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L3963(lines 3963 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L3435(lines 3435 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L1321(lines 1321 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L132-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L925(lines 925 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L1586(lines 1586 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L397(lines 397 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,246 INFO L274 CegarLoopResult]: For program point L3304(lines 3304 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L3040(lines 3040 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L1851(lines 1851 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L794(lines 794 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L2776(lines 2776 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L2380(lines 2380 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L3834(lines 3834 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L3570(lines 3570 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L1456(lines 1456 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L2249(lines 2249 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L3174(lines 3174 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,247 INFO L274 CegarLoopResult]: For program point L135-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L2646(lines 2646 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L532(lines 532 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L2514(lines 2514 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L268(lines 268 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L1193(lines 1193 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L2118(lines 2118 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L4232(lines 4232 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L1061(lines 1061 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L4100(lines 4100 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L2911(lines 2911 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,248 INFO L274 CegarLoopResult]: For program point L1722(lines 1722 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L666(lines 666 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L3705(lines 3705 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L1327(lines 1327 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L138-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L1988(lines 1988 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L3970(lines 3970 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L1592(lines 1592 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L403(lines 403 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L3442(lines 3442 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L932(lines 932 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L1857(lines 1857 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,249 INFO L274 CegarLoopResult]: For program point L800(lines 800 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L2782(lines 2782 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L2386(lines 2386 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L3311(lines 3311 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L3047(lines 3047 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L3840(lines 3840 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L1462(lines 1462 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L273(lines 273 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L2255(lines 2255 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L141-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L2520(lines 2520 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L3577(lines 3577 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,250 INFO L274 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L2124(lines 2124 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L3181(lines 3181 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L4106(lines 4106 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L1728(lines 1728 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L2653(lines 2653 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L539(lines 539 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L4239(lines 4239 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L1200(lines 1200 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L1068(lines 1068 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L2918(lines 2918 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L1333(lines 1333 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L144-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,251 INFO L274 CegarLoopResult]: For program point L3976(lines 3976 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L673(lines 673 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L3712(lines 3712 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L1598(lines 1598 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L409(lines 409 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L3448(lines 3448 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L3052(lines 3052 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L1995(lines 1995 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L938(lines 938 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,252 INFO L274 CegarLoopResult]: For program point L3845(lines 3845 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L2392(lines 2392 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L14(line 14) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L1864(lines 1864 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L807(lines 807 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L2789(lines 2789 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L3318(lines 3318 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L2261(lines 2261 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L147-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L2526(lines 2526 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,253 INFO L274 CegarLoopResult]: For program point L3583(lines 3583 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L1469(lines 1469 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L280(lines 280 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L3187(lines 3187 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L2659(lines 2659 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L545(lines 545 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L2131(lines 2131 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L4113(lines 4113 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,254 INFO L274 CegarLoopResult]: For program point L4246(lines 4246 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L150-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L2000(lines 2000 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L2925(lines 2925 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L3454(lines 3454 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L1340(lines 1340 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L2397(lines 2397 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-11-29 20:12:06,255 INFO L274 CegarLoopResult]: For program point L3983(lines 3983 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L680(lines 680 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L3719(lines 3719 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L416(lines 416 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L945(lines 945 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L1870(lines 1870 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L3852(lines 3852 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,256 INFO L274 CegarLoopResult]: For program point L153-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L270 CegarLoopResult]: At program point L3060(lines 1650 3061) the Hoare annotation is: (let ((.cse3 (<= ~a24~0 3)) (.cse1 (= ~a18~0 12)) (.cse7 (not (= ~a24~0 2))) (.cse6 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a18~0 10)) (.cse2 (not (= ~a15~0 4)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse1 .cse3 .cse2) (and .cse0 (<= ~a18~0 9)) (and .cse5 .cse3) (and .cse6 (= ~a24~0 0)) (and (= ~a24~0 1) .cse6) (and .cse7 .cse1 .cse6) (and .cse7 .cse6 .cse4) (and .cse5 .cse0) (and .cse0 .cse4 .cse2))) [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L814(lines 814 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L2796(lines 2796 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L2532(lines 2532 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L3589(lines 3589 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L1475(lines 1475 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L286(lines 286 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L2268(lines 2268 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,258 INFO L274 CegarLoopResult]: For program point L3325(lines 3325 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L3193(lines 3193 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L1740(lines 1740 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L2665(lines 2665 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L4119(lines 4119 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L552(lines 552 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L156-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L2138(lines 2138 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,259 INFO L274 CegarLoopResult]: For program point L2006(lines 2006 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L2931(lines 2931 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L1346(lines 1346 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L2403(lines 2403 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L4253(lines 4253 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L1082(lines 1082 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L3989(lines 3989 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L686(lines 686 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L3461(lines 3461 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L951(lines 951 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,260 INFO L274 CegarLoopResult]: For program point L1876(lines 1876 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L3858(lines 3858 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L3726(lines 3726 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L1612(lines 1612 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L3594(lines 3594 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L423(lines 423 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L159-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L3066(lines 3066 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L2802(lines 2802 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L2538(lines 2538 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L2274(lines 2274 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,261 INFO L274 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L3199(lines 3199 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L821(lines 821 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L2671(lines 2671 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L1482(lines 1482 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L293(lines 293 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L3332(lines 3332 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L1747(lines 1747 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L162-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L4126(lines 4126 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L2937(lines 2937 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L559(lines 559 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L2409(lines 2409 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L1220(lines 1220 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-11-29 20:12:06,262 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L2145(lines 2145 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L2013(lines 2013 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L3995(lines 3995 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L1353(lines 1353 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L270 CegarLoopResult]: At program point L4260(lines 3063 4261) the Hoare annotation is: (let ((.cse3 (<= ~a24~0 3)) (.cse1 (= ~a18~0 12)) (.cse7 (not (= ~a24~0 2))) (.cse6 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a18~0 10)) (.cse2 (not (= ~a15~0 4)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse1 .cse3 .cse2) (and .cse0 (<= ~a18~0 9)) (and .cse5 .cse3) (and .cse6 (= ~a24~0 0)) (and (= ~a24~0 1) .cse6) (and .cse7 .cse1 .cse6) (and .cse7 .cse6 .cse4) (and .cse5 .cse0) (and .cse0 .cse4 .cse2))) [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L3864(lines 3864 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L693(lines 693 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L3468(lines 3468 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,263 INFO L274 CegarLoopResult]: For program point L165-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L958(lines 958 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L1883(lines 1883 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L2808(lines 2808 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L3733(lines 3733 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L1619(lines 1619 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L2544(lines 2544 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L3601(lines 3601 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L430(lines 430 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L3073(lines 3073 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L2677(lines 2677 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,264 INFO L274 CegarLoopResult]: For program point L1356(lines 1356 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L277 CegarLoopResult]: At program point L4263(lines 4263 4279) the Hoare annotation is: true [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L2281(lines 2281 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L3206(lines 3206 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L2942(lines 2942 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L828(lines 828 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L1489(lines 1489 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L300(lines 300 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L3339(lines 3339 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L168-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L4132(lines 4132 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L36(lines 36 38) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L36-2(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L2151(lines 2151 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-11-29 20:12:06,265 INFO L274 CegarLoopResult]: For program point L4001(lines 4001 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L566(lines 566 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L2416(lines 2416 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L1227(lines 1227 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L2020(lines 2020 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L699(lines 699 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L3474(lines 3474 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L171-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L39-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L964(lines 964 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L1889(lines 1889 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L3871(lines 3871 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,266 INFO L274 CegarLoopResult]: For program point L2550(lines 2550 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L3607(lines 3607 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L436(lines 436 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L2815(lines 2815 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L3740(lines 3740 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L1626(lines 1626 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L1362(lines 1362 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L305(lines 305 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,267 INFO L274 CegarLoopResult]: For program point L2287(lines 2287 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L270 CegarLoopResult]: At program point L4269-2(lines 4269 4278) the Hoare annotation is: (let ((.cse3 (<= ~a24~0 3)) (.cse1 (= ~a18~0 12)) (.cse7 (not (= ~a24~0 2))) (.cse6 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a18~0 10)) (.cse2 (not (= ~a15~0 4)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse1 .cse3 .cse2) (and .cse0 (<= ~a18~0 9)) (and .cse5 .cse3) (and .cse6 (= ~a24~0 0)) (and (= ~a24~0 1) .cse6) (and .cse7 .cse1 .cse6) (and .cse7 .cse6 .cse4) (and .cse5 .cse0) (and .cse0 .cse4 .cse2))) [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L3080(lines 3080 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L2684(lines 2684 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L174-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L3213(lines 3213 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L42-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L2949(lines 2949 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L835(lines 835 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,268 INFO L274 CegarLoopResult]: For program point L1760(lines 1760 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L1496(lines 1496 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L3346(lines 3346 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L1100(lines 1100 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L4139(lines 4139 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L704(lines 704 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L308(lines 308 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L2158(lines 2158 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L2026(lines 2026 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,269 INFO L274 CegarLoopResult]: For program point L4008(lines 4008 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L1894(lines 1894 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L573(lines 573 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L3612(lines 3612 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L2423(lines 2423 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L1234(lines 1234 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L177-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L45-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L970(lines 970 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L3877(lines 3877 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L2556(lines 2556 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,270 INFO L274 CegarLoopResult]: For program point L442(lines 442 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,271 INFO L274 CegarLoopResult]: For program point L3481(lines 3481 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,271 INFO L274 CegarLoopResult]: For program point L4274(line 4274) no Hoare annotation was computed. [2020-11-29 20:12:06,271 INFO L274 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-11-29 20:12:06,271 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-29 20:12:06,271 INFO L274 CegarLoopResult]: For program point L2821(lines 2821 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,271 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,271 INFO L274 CegarLoopResult]: For program point L3086(lines 3086 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,274 INFO L274 CegarLoopResult]: For program point L3747(lines 3747 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,274 INFO L274 CegarLoopResult]: For program point L1633(lines 1633 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,274 INFO L274 CegarLoopResult]: For program point L2294(lines 2294 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,275 INFO L274 CegarLoopResult]: For program point L180-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,275 INFO L274 CegarLoopResult]: For program point L48-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,275 INFO L274 CegarLoopResult]: For program point L2955(lines 2955 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,275 INFO L274 CegarLoopResult]: For program point L841(lines 841 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,275 INFO L274 CegarLoopResult]: For program point L1766(lines 1766 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,275 INFO L274 CegarLoopResult]: For program point L2691(lines 2691 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,275 INFO L274 CegarLoopResult]: For program point L3352(lines 3352 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,276 INFO L274 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-11-29 20:12:06,276 INFO L274 CegarLoopResult]: For program point L3220(lines 3220 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,276 INFO L274 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-11-29 20:12:06,276 INFO L274 CegarLoopResult]: For program point L1503(lines 1503 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,276 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,276 INFO L274 CegarLoopResult]: For program point L4146(lines 4146 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,277 INFO L274 CegarLoopResult]: For program point L2032(lines 2032 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,277 INFO L274 CegarLoopResult]: For program point L711(lines 711 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,277 INFO L274 CegarLoopResult]: For program point L3618(lines 3618 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,277 INFO L274 CegarLoopResult]: For program point L315(lines 315 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,277 INFO L274 CegarLoopResult]: For program point L183-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,277 INFO L274 CegarLoopResult]: For program point L2165(lines 2165 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,277 INFO L274 CegarLoopResult]: For program point L51-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,278 INFO L274 CegarLoopResult]: For program point L976(lines 976 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,278 INFO L274 CegarLoopResult]: For program point L4015(lines 4015 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,278 INFO L274 CegarLoopResult]: For program point L1901(lines 1901 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,278 INFO L274 CegarLoopResult]: For program point L3883(lines 3883 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,278 INFO L274 CegarLoopResult]: For program point L580(lines 580 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,278 INFO L274 CegarLoopResult]: For program point L2430(lines 2430 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,278 INFO L274 CegarLoopResult]: For program point L3487(lines 3487 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,279 INFO L274 CegarLoopResult]: For program point L1241(lines 1241 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,279 INFO L274 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-11-29 20:12:06,279 INFO L274 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-11-29 20:12:06,279 INFO L274 CegarLoopResult]: For program point L2827(lines 2827 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,279 INFO L274 CegarLoopResult]: For program point L2563(lines 2563 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,279 INFO L274 CegarLoopResult]: For program point L449(lines 449 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,280 INFO L274 CegarLoopResult]: For program point L3092(lines 3092 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,280 INFO L274 CegarLoopResult]: For program point L3753(lines 3753 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,280 INFO L274 CegarLoopResult]: For program point L1375(lines 1375 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,280 INFO L274 CegarLoopResult]: For program point L2300(lines 2300 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,280 INFO L274 CegarLoopResult]: For program point L186-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,280 INFO L274 CegarLoopResult]: For program point L54-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,280 INFO L274 CegarLoopResult]: For program point L1772(lines 1772 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,281 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,281 INFO L274 CegarLoopResult]: For program point L2697(lines 2697 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,281 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-11-29 20:12:06,281 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-29 20:12:06,281 INFO L274 CegarLoopResult]: For program point L2962(lines 2962 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,281 INFO L274 CegarLoopResult]: For program point L848(lines 848 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,281 INFO L274 CegarLoopResult]: For program point L716(lines 716 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,282 INFO L274 CegarLoopResult]: For program point L3359(lines 3359 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,282 INFO L274 CegarLoopResult]: For program point L3227(lines 3227 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,282 INFO L274 CegarLoopResult]: For program point L4020(lines 4020 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,282 INFO L274 CegarLoopResult]: For program point L3624(lines 3624 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,282 INFO L274 CegarLoopResult]: For program point L1510(lines 1510 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,282 INFO L274 CegarLoopResult]: For program point L189-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,283 INFO L274 CegarLoopResult]: For program point L1114(lines 1114 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,283 INFO L274 CegarLoopResult]: For program point L2171(lines 2171 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,283 INFO L274 CegarLoopResult]: For program point L57-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,283 INFO L274 CegarLoopResult]: For program point L4153(lines 4153 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,283 INFO L274 CegarLoopResult]: For program point L2039(lines 2039 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,283 INFO L274 CegarLoopResult]: For program point L586(lines 586 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,283 INFO L274 CegarLoopResult]: For program point L2568(lines 2568 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,284 INFO L274 CegarLoopResult]: For program point L2436(lines 2436 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,284 INFO L274 CegarLoopResult]: For program point L322(lines 322 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,284 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 20:12:06,284 INFO L274 CegarLoopResult]: For program point L1247(lines 1247 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,284 INFO L274 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-11-29 20:12:06,284 INFO L274 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-11-29 20:12:06,284 INFO L274 CegarLoopResult]: For program point L983(lines 983 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,285 INFO L274 CegarLoopResult]: For program point L1908(lines 1908 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,285 INFO L274 CegarLoopResult]: For program point L3890(lines 3890 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,285 INFO L274 CegarLoopResult]: For program point L3494(lines 3494 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,285 INFO L274 CegarLoopResult]: For program point L2834(lines 2834 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,285 INFO L274 CegarLoopResult]: For program point L1777(lines 1777 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,285 INFO L274 CegarLoopResult]: For program point L456(lines 456 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,286 INFO L274 CegarLoopResult]: For program point L192-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,286 INFO L274 CegarLoopResult]: For program point L60-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,286 INFO L274 CegarLoopResult]: For program point L3099(lines 3099 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,286 INFO L274 CegarLoopResult]: For program point L3760(lines 3760 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,286 INFO L274 CegarLoopResult]: For program point L2703(lines 2703 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,286 INFO L274 CegarLoopResult]: For program point L1382(lines 1382 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,286 INFO L274 CegarLoopResult]: For program point L2307(lines 2307 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,287 INFO L274 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-11-29 20:12:06,287 INFO L274 CegarLoopResult]: For program point L3232(lines 3232 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,287 INFO L274 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-11-29 20:12:06,287 INFO L274 CegarLoopResult]: For program point L2968(lines 2968 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,287 INFO L274 CegarLoopResult]: For program point L854(lines 854 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,288 INFO L270 CegarLoopResult]: At program point L1647(lines 35 1648) the Hoare annotation is: (let ((.cse3 (<= ~a24~0 3)) (.cse1 (= ~a18~0 12)) (.cse7 (not (= ~a24~0 2))) (.cse6 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a18~0 10)) (.cse2 (not (= ~a15~0 4)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse1 .cse3 .cse2) (and .cse0 (<= ~a18~0 9)) (and .cse5 .cse3) (and .cse6 (= ~a24~0 0)) (and (= ~a24~0 1) .cse6) (and .cse7 .cse1 .cse6) (and .cse7 .cse6 .cse4) (and .cse5 .cse0) (and .cse0 .cse4 .cse2))) [2020-11-29 20:12:06,288 INFO L274 CegarLoopResult]: For program point L3365(lines 3365 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,288 INFO L274 CegarLoopResult]: For program point L4026(lines 4026 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,288 INFO L274 CegarLoopResult]: For program point L723(lines 723 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,288 INFO L274 CegarLoopResult]: For program point L195-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,288 INFO L274 CegarLoopResult]: For program point L63-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,289 INFO L274 CegarLoopResult]: For program point L4159(lines 4159 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,289 INFO L274 CegarLoopResult]: For program point L3631(lines 3631 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,289 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,289 INFO L274 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-11-29 20:12:06,289 INFO L274 CegarLoopResult]: For program point L2178(lines 2178 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,289 INFO L274 CegarLoopResult]: For program point L1121(lines 1121 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,290 INFO L274 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-11-29 20:12:06,290 INFO L274 CegarLoopResult]: For program point L2046(lines 2046 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,290 INFO L274 CegarLoopResult]: For program point L3896(lines 3896 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,290 INFO L274 CegarLoopResult]: For program point L1782(lines 1782 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,290 INFO L274 CegarLoopResult]: For program point L593(lines 593 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,290 INFO L274 CegarLoopResult]: For program point L2575(lines 2575 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,290 INFO L274 CegarLoopResult]: For program point L2443(lines 2443 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,291 INFO L274 CegarLoopResult]: For program point L329(lines 329 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,291 INFO L274 CegarLoopResult]: For program point L1254(lines 1254 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,291 INFO L274 CegarLoopResult]: For program point L990(lines 990 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,291 INFO L274 CegarLoopResult]: For program point L1915(lines 1915 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,291 INFO L274 CegarLoopResult]: For program point L3501(lines 3501 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,291 INFO L274 CegarLoopResult]: For program point L198-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,292 INFO L274 CegarLoopResult]: For program point L66-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,292 INFO L274 CegarLoopResult]: For program point L2841(lines 2841 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,292 INFO L274 CegarLoopResult]: For program point L463(lines 463 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,292 INFO L274 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-11-29 20:12:06,292 INFO L274 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-11-29 20:12:06,292 INFO L274 CegarLoopResult]: For program point L3106(lines 3106 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,292 INFO L274 CegarLoopResult]: For program point L860(lines 860 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,293 INFO L274 CegarLoopResult]: For program point L728(lines 728 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,293 INFO L274 CegarLoopResult]: For program point L2710(lines 2710 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,293 INFO L274 CegarLoopResult]: For program point L3767(lines 3767 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,293 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,293 INFO L274 CegarLoopResult]: For program point L1389(lines 1389 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,293 INFO L274 CegarLoopResult]: For program point L2314(lines 2314 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,294 INFO L274 CegarLoopResult]: For program point L3239(lines 3239 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,294 INFO L274 CegarLoopResult]: For program point L4032(lines 4032 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,294 INFO L274 CegarLoopResult]: For program point L2975(lines 2975 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,294 INFO L274 CegarLoopResult]: For program point L1522(lines 1522 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,294 INFO L274 CegarLoopResult]: For program point L3372(lines 3372 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,294 INFO L274 CegarLoopResult]: For program point L201-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,295 INFO L274 CegarLoopResult]: For program point L69-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,295 INFO L274 CegarLoopResult]: For program point L3637(lines 3637 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,295 INFO L274 CegarLoopResult]: For program point L1259(lines 1259 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,295 INFO L274 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-11-29 20:12:06,295 INFO L274 CegarLoopResult]: For program point L4166(lines 4166 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,295 INFO L274 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-11-29 20:12:06,295 INFO L274 CegarLoopResult]: For program point L2052(lines 2052 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,296 INFO L274 CegarLoopResult]: For program point L1788(lines 1788 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,296 INFO L274 CegarLoopResult]: For program point L599(lines 599 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,296 INFO L274 CegarLoopResult]: For program point L2581(lines 2581 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,296 INFO L274 CegarLoopResult]: For program point L1128(lines 1128 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,296 INFO L274 CegarLoopResult]: For program point L2185(lines 2185 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,296 INFO L274 CegarLoopResult]: For program point L3903(lines 3903 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,297 INFO L274 CegarLoopResult]: For program point L2450(lines 2450 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,297 INFO L274 CegarLoopResult]: For program point L336(lines 336 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,297 INFO L274 CegarLoopResult]: For program point L204-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,297 INFO L274 CegarLoopResult]: For program point L72-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,297 INFO L274 CegarLoopResult]: For program point L997(lines 997 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,297 INFO L274 CegarLoopResult]: For program point L1922(lines 1922 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,298 INFO L274 CegarLoopResult]: For program point L2847(lines 2847 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,298 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,298 INFO L274 CegarLoopResult]: For program point L3508(lines 3508 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,298 INFO L274 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-11-29 20:12:06,298 INFO L274 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-11-29 20:12:06,298 INFO L274 CegarLoopResult]: For program point L470(lines 470 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,299 INFO L274 CegarLoopResult]: For program point L3245(lines 3245 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,299 INFO L274 CegarLoopResult]: For program point L3113(lines 3113 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,299 INFO L274 CegarLoopResult]: For program point L4038(lines 4038 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,299 INFO L274 CegarLoopResult]: For program point L867(lines 867 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,299 INFO L274 CegarLoopResult]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,299 INFO L274 CegarLoopResult]: For program point L3774(lines 3774 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,299 INFO L274 CegarLoopResult]: For program point L2717(lines 2717 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,300 INFO L274 CegarLoopResult]: For program point L1528(lines 1528 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,300 INFO L274 CegarLoopResult]: For program point L1396(lines 1396 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,300 INFO L274 CegarLoopResult]: For program point L3378(lines 3378 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,300 INFO L274 CegarLoopResult]: For program point L2321(lines 2321 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,300 INFO L274 CegarLoopResult]: For program point L207-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,300 INFO L274 CegarLoopResult]: For program point L75-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,301 INFO L274 CegarLoopResult]: For program point L2982(lines 2982 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,301 INFO L274 CegarLoopResult]: For program point L3643(lines 3643 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,301 INFO L274 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-11-29 20:12:06,301 INFO L274 CegarLoopResult]: For program point L4172(lines 4172 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,301 INFO L274 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-11-29 20:12:06,301 INFO L274 CegarLoopResult]: For program point L2058(lines 2058 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,302 INFO L274 CegarLoopResult]: For program point L1794(lines 1794 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,302 INFO L274 CegarLoopResult]: For program point L605(lines 605 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,302 INFO L274 CegarLoopResult]: For program point L1266(lines 1266 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,302 INFO L274 CegarLoopResult]: For program point L1134(lines 1134 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,302 INFO L274 CegarLoopResult]: For program point L2191(lines 2191 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,302 INFO L274 CegarLoopResult]: For program point L3909(lines 3909 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,303 INFO L274 CegarLoopResult]: For program point L2588(lines 2588 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,303 INFO L274 CegarLoopResult]: For program point L2456(lines 2456 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,303 INFO L274 CegarLoopResult]: For program point L210-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,303 INFO L274 CegarLoopResult]: For program point L78-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,303 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,303 INFO L274 CegarLoopResult]: For program point L2853(lines 2853 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,304 INFO L274 CegarLoopResult]: For program point L3514(lines 3514 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,304 INFO L274 CegarLoopResult]: For program point L343(lines 343 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,304 INFO L274 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-11-29 20:12:06,304 INFO L274 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-11-29 20:12:06,304 INFO L274 CegarLoopResult]: For program point L3118(lines 3118 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,304 INFO L274 CegarLoopResult]: For program point L1929(lines 1929 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,305 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,305 INFO L274 CegarLoopResult]: For program point L1533(lines 1533 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,305 INFO L274 CegarLoopResult]: For program point L476(lines 476 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,305 INFO L274 CegarLoopResult]: For program point L2987(lines 2987 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,305 INFO L274 CegarLoopResult]: For program point L873(lines 873 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,305 INFO L274 CegarLoopResult]: For program point L2723(lines 2723 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,305 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,306 INFO L274 CegarLoopResult]: For program point L2327(lines 2327 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,306 INFO L274 CegarLoopResult]: For program point L3252(lines 3252 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,306 INFO L274 CegarLoopResult]: For program point L213-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,306 INFO L274 CegarLoopResult]: For program point L81-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,306 INFO L274 CegarLoopResult]: For program point L4045(lines 4045 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,306 INFO L274 CegarLoopResult]: For program point L742(lines 742 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,307 INFO L274 CegarLoopResult]: For program point L3781(lines 3781 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,307 INFO L274 CegarLoopResult]: For program point L3385(lines 3385 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,307 INFO L274 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-11-29 20:12:06,307 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-11-29 20:12:06,307 INFO L274 CegarLoopResult]: For program point L2064(lines 2064 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,307 INFO L274 CegarLoopResult]: For program point L611(lines 611 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,308 INFO L274 CegarLoopResult]: For program point L3650(lines 3650 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,308 INFO L274 CegarLoopResult]: For program point L2197(lines 2197 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,308 INFO L274 CegarLoopResult]: For program point L4179(lines 4179 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,308 INFO L274 CegarLoopResult]: For program point L1801(lines 1801 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,308 INFO L274 CegarLoopResult]: For program point L2594(lines 2594 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,308 INFO L274 CegarLoopResult]: For program point L1273(lines 1273 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,309 INFO L274 CegarLoopResult]: For program point L216-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,309 INFO L274 CegarLoopResult]: For program point L1141(lines 1141 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,309 INFO L274 CegarLoopResult]: For program point L84-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,309 INFO L274 CegarLoopResult]: For program point L3123(lines 3123 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,309 INFO L274 CegarLoopResult]: For program point L1009(lines 1009 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,309 INFO L274 CegarLoopResult]: For program point L3916(lines 3916 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,310 INFO L274 CegarLoopResult]: For program point L3520(lines 3520 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,310 INFO L274 CegarLoopResult]: For program point L2463(lines 2463 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,310 INFO L274 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-11-29 20:12:06,310 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-11-29 20:12:06,310 INFO L274 CegarLoopResult]: For program point L2860(lines 2860 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,310 INFO L274 CegarLoopResult]: For program point L1539(lines 1539 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,311 INFO L274 CegarLoopResult]: For program point L350(lines 350 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,311 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 20:12:06,311 INFO L274 CegarLoopResult]: For program point L1936(lines 1936 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,311 INFO L274 CegarLoopResult]: For program point L2993(lines 2993 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,311 INFO L274 CegarLoopResult]: For program point L1672(lines 1672 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,311 INFO L274 CegarLoopResult]: For program point L2729(lines 2729 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,312 INFO L274 CegarLoopResult]: For program point L483(lines 483 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,312 INFO L274 CegarLoopResult]: For program point L87-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,312 INFO L274 CegarLoopResult]: For program point L4051(lines 4051 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,312 INFO L274 CegarLoopResult]: For program point L880(lines 880 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,312 INFO L274 CegarLoopResult]: For program point L1409(lines 1409 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,312 INFO L274 CegarLoopResult]: For program point L2334(lines 2334 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,313 INFO L274 CegarLoopResult]: For program point L3259(lines 3259 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,313 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-11-29 20:12:06,313 INFO L274 CegarLoopResult]: For program point L1806(lines 1806 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,313 INFO L274 CegarLoopResult]: For program point L749(lines 749 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,313 INFO L274 CegarLoopResult]: For program point L3788(lines 3788 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,313 INFO L274 CegarLoopResult]: For program point L617(lines 617 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,314 INFO L274 CegarLoopResult]: For program point L3656(lines 3656 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,314 INFO L274 CegarLoopResult]: For program point L3392(lines 3392 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,314 INFO L274 CegarLoopResult]: For program point L2203(lines 2203 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,314 INFO L274 CegarLoopResult]: For program point L4185(lines 4185 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,314 INFO L274 CegarLoopResult]: For program point L2071(lines 2071 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,314 INFO L274 CegarLoopResult]: For program point L2600(lines 2600 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,315 INFO L274 CegarLoopResult]: For program point L90-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,315 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,315 INFO L274 CegarLoopResult]: For program point L1280(lines 1280 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,315 INFO L274 CegarLoopResult]: For program point L1148(lines 1148 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,315 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-11-29 20:12:06,315 INFO L274 CegarLoopResult]: For program point L3130(lines 3130 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,316 INFO L274 CegarLoopResult]: For program point L2998(lines 2998 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,316 INFO L274 CegarLoopResult]: For program point L2866(lines 2866 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,316 INFO L274 CegarLoopResult]: For program point L3923(lines 3923 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,316 INFO L274 CegarLoopResult]: For program point L752(lines 752 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,316 INFO L274 CegarLoopResult]: For program point L2470(lines 2470 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,316 INFO L274 CegarLoopResult]: For program point L3527(lines 3527 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,317 INFO L274 CegarLoopResult]: For program point L1942(lines 1942 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,317 INFO L274 CegarLoopResult]: For program point L1546(lines 1546 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,317 INFO L274 CegarLoopResult]: For program point L357(lines 357 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,317 INFO L274 CegarLoopResult]: For program point L93-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,317 INFO L274 CegarLoopResult]: For program point L2736(lines 2736 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,317 INFO L274 CegarLoopResult]: For program point L1679(lines 1679 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,317 INFO L274 CegarLoopResult]: For program point L622(lines 622 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,318 INFO L274 CegarLoopResult]: For program point L490(lines 490 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,318 INFO L274 CegarLoopResult]: For program point L1415(lines 1415 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,318 INFO L274 CegarLoopResult]: For program point L3265(lines 3265 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,318 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-11-29 20:12:06,318 INFO L274 CegarLoopResult]: For program point L4058(lines 4058 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,319 INFO L274 CegarLoopResult]: For program point L887(lines 887 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,319 INFO L274 CegarLoopResult]: For program point L3794(lines 3794 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,319 INFO L274 CegarLoopResult]: For program point L3398(lines 3398 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,319 INFO L274 CegarLoopResult]: For program point L2341(lines 2341 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,319 INFO L274 CegarLoopResult]: For program point L227(lines 227 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,319 INFO L274 CegarLoopResult]: For program point L2077(lines 2077 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,319 INFO L274 CegarLoopResult]: For program point L1813(lines 1813 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,320 INFO L274 CegarLoopResult]: For program point L3663(lines 3663 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,320 INFO L274 CegarLoopResult]: For program point L2210(lines 2210 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,320 INFO L274 CegarLoopResult]: For program point L4192(lines 4192 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,320 INFO L274 CegarLoopResult]: For program point L96-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,320 INFO L274 CegarLoopResult]: For program point L2607(lines 2607 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,320 INFO L274 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-11-29 20:12:06,321 INFO L274 CegarLoopResult]: For program point L3136(lines 3136 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,321 INFO L274 CegarLoopResult]: For program point L1022(lines 1022 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,321 INFO L274 CegarLoopResult]: For program point L3004(lines 3004 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,321 INFO L274 CegarLoopResult]: For program point L2872(lines 2872 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,321 INFO L274 CegarLoopResult]: For program point L3533(lines 3533 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,321 INFO L274 CegarLoopResult]: For program point L1287(lines 1287 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,322 INFO L274 CegarLoopResult]: For program point L1155(lines 1155 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,322 INFO L274 CegarLoopResult]: For program point L1948(lines 1948 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,322 INFO L274 CegarLoopResult]: For program point L3930(lines 3930 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,322 INFO L274 CegarLoopResult]: For program point L759(lines 759 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,322 INFO L274 CegarLoopResult]: For program point L2477(lines 2477 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,322 INFO L274 CegarLoopResult]: For program point L363(lines 363 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,322 INFO L274 CegarLoopResult]: For program point L99-1(lines 35 1648) no Hoare annotation was computed. [2020-11-29 20:12:06,323 INFO L274 CegarLoopResult]: For program point L1553(lines 1553 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,323 INFO L274 CegarLoopResult]: For program point L496(lines 496 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,323 INFO L274 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-11-29 20:12:06,323 INFO L274 CegarLoopResult]: For program point L893(lines 893 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,323 INFO L274 CegarLoopResult]: For program point L1686(lines 1686 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,323 INFO L274 CegarLoopResult]: For program point L2743(lines 2743 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,324 INFO L274 CegarLoopResult]: For program point L629(lines 629 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,324 INFO L274 CegarLoopResult]: For program point L1422(lines 1422 1646) no Hoare annotation was computed. [2020-11-29 20:12:06,324 INFO L274 CegarLoopResult]: For program point L3404(lines 3404 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,324 INFO L274 CegarLoopResult]: For program point L2347(lines 2347 3059) no Hoare annotation was computed. [2020-11-29 20:12:06,324 INFO L274 CegarLoopResult]: For program point L3272(lines 3272 4259) no Hoare annotation was computed. [2020-11-29 20:12:06,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 08:12:06 BoogieIcfgContainer [2020-11-29 20:12:06,369 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 20:12:06,370 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:12:06,370 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:12:06,370 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:12:06,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:09:41" (3/4) ... [2020-11-29 20:12:06,374 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 20:12:06,453 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 20:12:06,461 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 20:12:06,470 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:12:06,478 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:12:07,040 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_772b9acc-db67-4f60-b06a-0dce8be5ebb0/bin/uautomizer/witness.graphml [2020-11-29 20:12:07,040 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:12:07,041 INFO L168 Benchmark]: Toolchain (without parser) took 154426.16 ms. Allocated memory was 92.3 MB in the beginning and 6.1 GB in the end (delta: 6.0 GB). Free memory was 50.9 MB in the beginning and 4.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.1 GB. [2020-11-29 20:12:07,042 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:12:07,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2178.69 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 62.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:07,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 402.79 ms. Allocated memory was 111.1 MB in the beginning and 140.5 MB in the end (delta: 29.4 MB). Free memory was 62.5 MB in the beginning and 67.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:07,043 INFO L168 Benchmark]: Boogie Preprocessor took 404.06 ms. Allocated memory is still 140.5 MB. Free memory was 67.2 MB in the beginning and 57.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:07,044 INFO L168 Benchmark]: RCFGBuilder took 6014.49 ms. Allocated memory was 140.5 MB in the beginning and 383.8 MB in the end (delta: 243.3 MB). Free memory was 57.6 MB in the beginning and 297.4 MB in the end (delta: -239.8 MB). Peak memory consumption was 167.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:07,044 INFO L168 Benchmark]: TraceAbstraction took 144745.95 ms. Allocated memory was 383.8 MB in the beginning and 6.1 GB in the end (delta: 5.8 GB). Free memory was 296.3 MB in the beginning and 4.5 GB in the end (delta: -4.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2020-11-29 20:12:07,045 INFO L168 Benchmark]: Witness Printer took 670.84 ms. Allocated memory is still 6.1 GB. Free memory was 4.5 GB in the beginning and 4.4 GB in the end (delta: 84.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:12:07,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2178.69 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 62.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 402.79 ms. Allocated memory was 111.1 MB in the beginning and 140.5 MB in the end (delta: 29.4 MB). Free memory was 62.5 MB in the beginning and 67.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 404.06 ms. Allocated memory is still 140.5 MB. Free memory was 67.2 MB in the beginning and 57.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6014.49 ms. Allocated memory was 140.5 MB in the beginning and 383.8 MB in the end (delta: 243.3 MB). Free memory was 57.6 MB in the beginning and 297.4 MB in the end (delta: -239.8 MB). Peak memory consumption was 167.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 144745.95 ms. Allocated memory was 383.8 MB in the beginning and 6.1 GB in the end (delta: 5.8 GB). Free memory was 296.3 MB in the beginning and 4.5 GB in the end (delta: -4.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. * Witness Printer took 670.84 ms. Allocated memory is still 6.1 GB. Free memory was 4.5 GB in the beginning and 4.4 GB in the end (delta: 84.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14]: 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: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: (((((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((a24 <= 3 && a18 <= 10) && !(a15 == 4))) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a15 <= 5 && a18 <= 9)) || (a18 == 11 && a24 <= 3)) || (a15 <= 4 && a24 == 0)) || (a24 == 1 && a15 <= 4)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((!(a24 == 2) && a15 <= 4) && a18 <= 10)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 5 && a18 <= 10) && !(a15 == 4)) - InvariantResult [Line: 3063]: Loop Invariant Derived loop invariant: (((((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((a24 <= 3 && a18 <= 10) && !(a15 == 4))) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a15 <= 5 && a18 <= 9)) || (a18 == 11 && a24 <= 3)) || (a15 <= 4 && a24 == 0)) || (a24 == 1 && a15 <= 4)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((!(a24 == 2) && a15 <= 4) && a18 <= 10)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 5 && a18 <= 10) && !(a15 == 4)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: (((((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((a24 <= 3 && a18 <= 10) && !(a15 == 4))) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a15 <= 5 && a18 <= 9)) || (a18 == 11 && a24 <= 3)) || (a15 <= 4 && a24 == 0)) || (a24 == 1 && a15 <= 4)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((!(a24 == 2) && a15 <= 4) && a18 <= 10)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 5 && a18 <= 10) && !(a15 == 4)) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: (((((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((a24 <= 3 && a18 <= 10) && !(a15 == 4))) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a15 <= 5 && a18 <= 9)) || (a18 == 11 && a24 <= 3)) || (a15 <= 4 && a24 == 0)) || (a24 == 1 && a15 <= 4)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((!(a24 == 2) && a15 <= 4) && a18 <= 10)) || (a18 == 11 && a15 <= 5)) || ((a15 <= 5 && a18 <= 10) && !(a15 == 4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 758 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 140.3s, OverallIterations: 18, TraceHistogramMax: 9, AutomataDifference: 96.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9439 SDtfs, 13069 SDslu, 154 SDs, 0 SdLazy, 38694 SolverSat, 8765 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 59.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2032 GetRequests, 1990 SyntacticMatches, 9 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=50374occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.6s AutomataMinimizationTime, 18 MinimizatonAttempts, 10527 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 339 NumberOfFragments, 409 HoareAnnotationTreeSize, 5 FomulaSimplifications, 18937 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 5 FomulaSimplificationsInter, 4912 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 10.7s InterpolantComputationTime, 18983 NumberOfCodeBlocks, 18983 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 18963 ConstructedInterpolants, 0 QuantifiedInterpolants, 47013105 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2302 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 20 InterpolantComputations, 18 PerfectInterpolantSequences, 21025/21685 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...