./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b17d8b704c4d90069798a3313de2551dfcebcaee ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 04:26:37,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:26:37,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:26:37,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:26:37,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:26:37,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:26:37,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:26:37,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:26:37,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:26:37,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:26:37,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:26:37,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:26:37,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:26:37,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:26:37,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:26:37,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:26:37,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:26:37,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:26:37,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:26:37,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:26:37,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:26:37,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:26:37,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:26:37,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:26:37,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:26:37,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:26:37,962 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:26:37,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:26:37,963 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:26:37,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:26:37,965 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:26:37,966 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:26:37,966 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:26:37,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:26:37,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:26:37,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:26:37,968 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:26:37,987 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:26:37,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:26:37,988 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:26:37,988 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:26:37,989 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:26:37,989 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:26:37,990 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:26:37,990 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:26:37,990 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:26:37,990 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:26:37,990 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:26:37,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:26:37,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:26:37,991 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:26:37,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:26:37,991 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:26:37,991 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:26:37,993 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:26:37,993 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:26:37,993 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:26:37,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:26:37,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:26:37,994 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:26:37,994 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:26:37,994 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:26:37,995 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:26:37,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:26:37,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:26:37,996 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_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 -> b17d8b704c4d90069798a3313de2551dfcebcaee [2019-01-12 04:26:38,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:26:38,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:26:38,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:26:38,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:26:38,050 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:26:38,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2019-01-12 04:26:38,109 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87830329/9476e26f9ef74732bfff39000a6f2b0a/FLAG763d4ffd8 [2019-01-12 04:26:38,692 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:26:38,693 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2019-01-12 04:26:38,710 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87830329/9476e26f9ef74732bfff39000a6f2b0a/FLAG763d4ffd8 [2019-01-12 04:26:38,902 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87830329/9476e26f9ef74732bfff39000a6f2b0a [2019-01-12 04:26:38,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:26:38,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:26:38,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:38,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:26:38,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:26:38,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1944673d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38, skipping insertion in model container [2019-01-12 04:26:38,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:26:38,999 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:26:39,522 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:39,527 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:26:39,687 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:39,704 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:26:39,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39 WrapperNode [2019-01-12 04:26:39,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:39,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:39,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:26:39,706 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:26:39,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:39,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:26:39,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:26:39,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:26:39,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:39,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... [2019-01-12 04:26:40,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:26:40,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:26:40,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:26:40,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:26:40,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 04:26:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:26:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:26:43,749 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:26:43,749 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 04:26:43,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:43 BoogieIcfgContainer [2019-01-12 04:26:43,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:26:43,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:26:43,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:26:43,756 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:26:43,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:26:38" (1/3) ... [2019-01-12 04:26:43,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a03d306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:43, skipping insertion in model container [2019-01-12 04:26:43,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:39" (2/3) ... [2019-01-12 04:26:43,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a03d306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:43, skipping insertion in model container [2019-01-12 04:26:43,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:43" (3/3) ... [2019-01-12 04:26:43,762 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label32_true-unreach-call_false-termination.c [2019-01-12 04:26:43,773 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:26:43,786 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:26:43,805 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:26:43,847 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:26:43,848 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:26:43,848 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:26:43,848 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:26:43,849 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:26:43,849 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:26:43,849 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:26:43,850 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:26:43,850 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:26:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-01-12 04:26:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-01-12 04:26:43,882 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:43,883 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:43,886 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:43,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:43,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1246856209, now seen corresponding path program 1 times [2019-01-12 04:26:43,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:43,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:43,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:43,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:43,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:26:44,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:44,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:44,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:44,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:44,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:44,320 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-01-12 04:26:47,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:47,713 INFO L93 Difference]: Finished difference Result 866 states and 1574 transitions. [2019-01-12 04:26:47,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:47,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2019-01-12 04:26:47,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:47,734 INFO L225 Difference]: With dead ends: 866 [2019-01-12 04:26:47,734 INFO L226 Difference]: Without dead ends: 538 [2019-01-12 04:26:47,740 INFO L631 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 [2019-01-12 04:26:47,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-01-12 04:26:47,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-01-12 04:26:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-01-12 04:26:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 754 transitions. [2019-01-12 04:26:47,825 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 754 transitions. Word has length 55 [2019-01-12 04:26:47,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:47,827 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 754 transitions. [2019-01-12 04:26:47,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 754 transitions. [2019-01-12 04:26:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-01-12 04:26:47,838 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:47,838 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:47,839 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:47,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:47,840 INFO L82 PathProgramCache]: Analyzing trace with hash 818859818, now seen corresponding path program 1 times [2019-01-12 04:26:47,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:47,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:47,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:47,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:47,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:48,547 WARN L181 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 13 [2019-01-12 04:26:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:26:48,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:48,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 04:26:48,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 04:26:48,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 04:26:48,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-01-12 04:26:48,695 INFO L87 Difference]: Start difference. First operand 538 states and 754 transitions. Second operand 6 states. [2019-01-12 04:26:51,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:51,539 INFO L93 Difference]: Finished difference Result 1964 states and 2764 transitions. [2019-01-12 04:26:51,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:51,539 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2019-01-12 04:26:51,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:51,548 INFO L225 Difference]: With dead ends: 1964 [2019-01-12 04:26:51,549 INFO L226 Difference]: Without dead ends: 1428 [2019-01-12 04:26:51,552 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:26:51,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2019-01-12 04:26:51,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2019-01-12 04:26:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-01-12 04:26:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1849 transitions. [2019-01-12 04:26:51,602 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1849 transitions. Word has length 163 [2019-01-12 04:26:51,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:51,603 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 1849 transitions. [2019-01-12 04:26:51,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 04:26:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1849 transitions. [2019-01-12 04:26:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-01-12 04:26:51,611 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:51,611 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 04:26:51,611 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:51,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:51,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1413016218, now seen corresponding path program 1 times [2019-01-12 04:26:51,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:51,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:51,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:51,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:51,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-01-12 04:26:51,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:51,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:51,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:51,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:51,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:51,813 INFO L87 Difference]: Start difference. First operand 1428 states and 1849 transitions. Second operand 4 states. [2019-01-12 04:26:54,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:54,492 INFO L93 Difference]: Finished difference Result 3922 states and 5314 transitions. [2019-01-12 04:26:54,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:54,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2019-01-12 04:26:54,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:54,507 INFO L225 Difference]: With dead ends: 3922 [2019-01-12 04:26:54,508 INFO L226 Difference]: Without dead ends: 2674 [2019-01-12 04:26:54,511 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:54,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2019-01-12 04:26:54,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2318. [2019-01-12 04:26:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2019-01-12 04:26:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 2951 transitions. [2019-01-12 04:26:54,567 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 2951 transitions. Word has length 229 [2019-01-12 04:26:54,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:54,567 INFO L480 AbstractCegarLoop]: Abstraction has 2318 states and 2951 transitions. [2019-01-12 04:26:54,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2951 transitions. [2019-01-12 04:26:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-01-12 04:26:54,573 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:54,573 INFO L402 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:54,573 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:54,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:54,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1877511677, now seen corresponding path program 1 times [2019-01-12 04:26:54,574 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:54,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:54,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:54,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:54,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:54,991 WARN L181 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2019-01-12 04:26:55,149 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2019-01-12 04:26:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-01-12 04:26:55,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:26:55,238 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:26:55,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:55,381 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:26:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-01-12 04:26:55,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:26:55,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-01-12 04:26:55,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 04:26:55,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 04:26:55,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-01-12 04:26:55,598 INFO L87 Difference]: Start difference. First operand 2318 states and 2951 transitions. Second operand 6 states. [2019-01-12 04:27:00,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:00,394 INFO L93 Difference]: Finished difference Result 5433 states and 6855 transitions. [2019-01-12 04:27:00,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 04:27:00,395 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 243 [2019-01-12 04:27:00,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:00,414 INFO L225 Difference]: With dead ends: 5433 [2019-01-12 04:27:00,414 INFO L226 Difference]: Without dead ends: 3208 [2019-01-12 04:27:00,419 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 242 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:27:00,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3208 states. [2019-01-12 04:27:00,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3208 to 2318. [2019-01-12 04:27:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2019-01-12 04:27:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 2546 transitions. [2019-01-12 04:27:00,493 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 2546 transitions. Word has length 243 [2019-01-12 04:27:00,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:00,494 INFO L480 AbstractCegarLoop]: Abstraction has 2318 states and 2546 transitions. [2019-01-12 04:27:00,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 04:27:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2546 transitions. [2019-01-12 04:27:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-01-12 04:27:00,505 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:00,505 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:27:00,505 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:00,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:00,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1499893231, now seen corresponding path program 1 times [2019-01-12 04:27:00,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:00,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:00,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:00,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:00,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:01,194 WARN L181 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2019-01-12 04:27:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 343 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-01-12 04:27:01,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:27:01,523 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:27:01,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:01,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:27:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-01-12 04:27:01,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:27:01,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-01-12 04:27:01,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:27:01,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:27:01,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:27:01,749 INFO L87 Difference]: Start difference. First operand 2318 states and 2546 transitions. Second operand 7 states. [2019-01-12 04:27:06,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:06,651 INFO L93 Difference]: Finished difference Result 5530 states and 6021 transitions. [2019-01-12 04:27:06,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 04:27:06,652 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 359 [2019-01-12 04:27:06,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:06,667 INFO L225 Difference]: With dead ends: 5530 [2019-01-12 04:27:06,667 INFO L226 Difference]: Without dead ends: 3036 [2019-01-12 04:27:06,671 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-01-12 04:27:06,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3036 states. [2019-01-12 04:27:06,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3036 to 2318. [2019-01-12 04:27:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2019-01-12 04:27:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 2522 transitions. [2019-01-12 04:27:06,720 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 2522 transitions. Word has length 359 [2019-01-12 04:27:06,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:06,721 INFO L480 AbstractCegarLoop]: Abstraction has 2318 states and 2522 transitions. [2019-01-12 04:27:06,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:27:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2522 transitions. [2019-01-12 04:27:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2019-01-12 04:27:06,731 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:06,731 INFO L402 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, 5, 5, 5, 5, 5, 5, 5, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:27:06,732 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:06,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:06,732 INFO L82 PathProgramCache]: Analyzing trace with hash 602102596, now seen corresponding path program 1 times [2019-01-12 04:27:06,732 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:06,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:06,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:06,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:06,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-01-12 04:27:07,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:27:07,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:27:07,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 04:27:07,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 04:27:07,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:27:07,300 INFO L87 Difference]: Start difference. First operand 2318 states and 2522 transitions. Second operand 3 states. [2019-01-12 04:27:09,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:09,221 INFO L93 Difference]: Finished difference Result 3032 states and 3286 transitions. [2019-01-12 04:27:09,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 04:27:09,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 443 [2019-01-12 04:27:09,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:09,236 INFO L225 Difference]: With dead ends: 3032 [2019-01-12 04:27:09,236 INFO L226 Difference]: Without dead ends: 3030 [2019-01-12 04:27:09,237 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:27:09,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2019-01-12 04:27:09,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 2496. [2019-01-12 04:27:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2496 states. [2019-01-12 04:27:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 2721 transitions. [2019-01-12 04:27:09,283 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 2721 transitions. Word has length 443 [2019-01-12 04:27:09,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:09,284 INFO L480 AbstractCegarLoop]: Abstraction has 2496 states and 2721 transitions. [2019-01-12 04:27:09,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 04:27:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2721 transitions. [2019-01-12 04:27:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-01-12 04:27:09,295 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:09,295 INFO L402 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, 6, 6, 6, 6, 6, 6, 6, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:27:09,296 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:09,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:09,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1199256322, now seen corresponding path program 1 times [2019-01-12 04:27:09,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:09,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:09,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:09,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:09,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 756 proven. 130 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-01-12 04:27:09,967 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:27:09,967 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:27:09,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:10,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:27:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 503 proven. 39 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-01-12 04:27:10,510 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 04:27:10,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 12 [2019-01-12 04:27:10,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-01-12 04:27:10,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-01-12 04:27:10,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-01-12 04:27:10,512 INFO L87 Difference]: Start difference. First operand 2496 states and 2721 transitions. Second operand 12 states. [2019-01-12 04:27:15,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:15,541 INFO L93 Difference]: Finished difference Result 7858 states and 8558 transitions. [2019-01-12 04:27:15,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-01-12 04:27:15,542 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 513 [2019-01-12 04:27:15,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:15,557 INFO L225 Difference]: With dead ends: 7858 [2019-01-12 04:27:15,557 INFO L226 Difference]: Without dead ends: 4104 [2019-01-12 04:27:15,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 523 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2019-01-12 04:27:15,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4104 states. [2019-01-12 04:27:15,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4104 to 3386. [2019-01-12 04:27:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3386 states. [2019-01-12 04:27:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 3584 transitions. [2019-01-12 04:27:15,628 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 3584 transitions. Word has length 513 [2019-01-12 04:27:15,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:15,629 INFO L480 AbstractCegarLoop]: Abstraction has 3386 states and 3584 transitions. [2019-01-12 04:27:15,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-01-12 04:27:15,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 3584 transitions. [2019-01-12 04:27:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-01-12 04:27:15,658 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:27:15,658 INFO L402 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, 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, 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, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 04:27:15,659 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:27:15,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:27:15,659 INFO L82 PathProgramCache]: Analyzing trace with hash 791010513, now seen corresponding path program 1 times [2019-01-12 04:27:15,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:27:15,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:27:15,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:15,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:15,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:27:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2369 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 1999 trivial. 0 not checked. [2019-01-12 04:27:16,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:27:16,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:27:16,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:27:16,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:27:16,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:27:16,353 INFO L87 Difference]: Start difference. First operand 3386 states and 3584 transitions. Second operand 4 states. [2019-01-12 04:27:17,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:17,422 INFO L93 Difference]: Finished difference Result 8192 states and 8700 transitions. [2019-01-12 04:27:17,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:27:17,425 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 850 [2019-01-12 04:27:17,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:17,428 INFO L225 Difference]: With dead ends: 8192 [2019-01-12 04:27:17,428 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:27:17,435 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:27:17,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:27:17,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:27:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:27:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:27:17,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 850 [2019-01-12 04:27:17,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:17,436 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:27:17,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:27:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:27:17,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:27:17,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:27:17,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:27:17,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:27:17,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:27:17,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:27:19,124 WARN L181 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2019-01-12 04:27:19,535 WARN L181 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2019-01-12 04:27:19,538 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-01-12 04:27:19,538 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-01-12 04:27:19,538 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,538 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,538 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,538 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,539 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,540 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,541 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-01-12 04:27:19,571 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-01-12 04:27:19,572 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-01-12 04:27:19,573 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-01-12 04:27:19,574 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:27:19,575 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:27:19,576 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:27:19,577 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:27:19,578 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:27:19,579 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-01-12 04:27:19,580 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-01-12 04:27:19,581 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,582 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,582 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse4 (<= ~a12~0 11)) (.cse5 (= ~a15~0 6))) (let ((.cse2 (not .cse5)) (.cse1 (or .cse4 (< 80 ~a12~0))) (.cse3 (not (= ~a21~0 10))) (.cse0 (= ~a24~0 1))) (or (and .cse0 .cse1 .cse2) (and (not (= ~a21~0 9)) (and (<= ~a15~0 5) (<= (+ ~a12~0 49) 0)) .cse3) (and .cse0 (<= ~a15~0 8) .cse2) (and .cse0 (= ~a21~0 8)) (and .cse4 .cse0) (and .cse0 .cse1 .cse3) (and (= ~a21~0 6) .cse0 .cse5)))) [2019-01-12 04:27:19,582 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-01-12 04:27:19,582 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-01-12 04:27:19,583 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:27:19,584 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse4 (<= ~a12~0 11)) (.cse5 (= ~a15~0 6))) (let ((.cse2 (not .cse5)) (.cse1 (or .cse4 (< 80 ~a12~0))) (.cse3 (not (= ~a21~0 10))) (.cse0 (= ~a24~0 1))) (or (and .cse0 .cse1 .cse2) (and (not (= ~a21~0 9)) (and (<= ~a15~0 5) (<= (+ ~a12~0 49) 0)) .cse3) (and .cse0 (<= ~a15~0 8) .cse2) (and .cse0 (= ~a21~0 8)) (and .cse4 .cse0) (and .cse0 .cse1 .cse3) (and (= ~a21~0 6) .cse0 .cse5)))) [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-01-12 04:27:19,585 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,586 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,587 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-01-12 04:27:19,588 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-01-12 04:27:19,589 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:27:19,590 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-01-12 04:27:19,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:27:19 BoogieIcfgContainer [2019-01-12 04:27:19,627 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:27:19,627 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:27:19,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:27:19,627 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:27:19,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:43" (3/4) ... [2019-01-12 04:27:19,641 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:27:19,684 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 04:27:19,691 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:27:19,951 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:27:19,951 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:27:19,952 INFO L168 Benchmark]: Toolchain (without parser) took 41045.46 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 731.4 MB). Free memory was 947.3 MB in the beginning and 1.7 GB in the end (delta: -737.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 04:27:19,953 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 04:27:19,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.73 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 913.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:19,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:19,954 INFO L168 Benchmark]: Boogie Preprocessor took 97.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:19,954 INFO L168 Benchmark]: RCFGBuilder took 3736.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.6 MB in the end (delta: 133.0 MB). Peak memory consumption was 133.0 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:19,954 INFO L168 Benchmark]: TraceAbstraction took 35874.24 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 586.7 MB). Free memory was 984.6 MB in the beginning and 1.7 GB in the end (delta: -718.6 MB). Peak memory consumption was 653.7 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:19,955 INFO L168 Benchmark]: Witness Printer took 323.97 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:19,957 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 796.73 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 913.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 210.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3736.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.6 MB in the end (delta: 133.0 MB). Peak memory consumption was 133.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35874.24 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 586.7 MB). Free memory was 984.6 MB in the beginning and 1.7 GB in the end (delta: -718.6 MB). Peak memory consumption was 653.7 MB. Max. memory is 11.5 GB. * Witness Printer took 323.97 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 880]: Loop Invariant Derived loop invariant: (((((((a24 == 1 && (a12 <= 11 || 80 < a12)) && !(a15 == 6)) || ((!(a21 == 9) && a15 <= 5 && a12 + 49 <= 0) && !(a21 == 10))) || ((a24 == 1 && a15 <= 8) && !(a15 == 6))) || (a24 == 1 && a21 == 8)) || (a12 <= 11 && a24 == 1)) || ((a24 == 1 && (a12 <= 11 || 80 < a12)) && !(a21 == 10))) || ((a21 == 6 && a24 == 1) && a15 == 6) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((a24 == 1 && (a12 <= 11 || 80 < a12)) && !(a15 == 6)) || ((!(a21 == 9) && a15 <= 5 && a12 + 49 <= 0) && !(a21 == 10))) || ((a24 == 1 && a15 <= 8) && !(a15 == 6))) || (a24 == 1 && a21 == 8)) || (a12 <= 11 && a24 == 1)) || ((a24 == 1 && (a12 <= 11 || 80 < a12)) && !(a21 == 10))) || ((a21 == 6 && a24 == 1) && a15 == 6) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 35.7s OverallTime, 8 OverallIterations, 8 TraceHistogramMax, 26.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 369 SDtfs, 6021 SDslu, 189 SDs, 0 SdLazy, 12505 SolverSat, 1478 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1188 GetRequests, 1133 SyntacticMatches, 8 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3386occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 3216 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 84 NumberOfFragments, 169 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3328 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 4050 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 3970 NumberOfCodeBlocks, 3970 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3959 ConstructedInterpolants, 0 QuantifiedInterpolants, 5218634 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1448 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 6437/6614 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...