./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 2e94e6aa 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 0.1.24-2e94e6a [2018-12-30 23:18:11,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:18:11,874 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:18:11,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:18:11,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:18:11,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:18:11,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:18:11,894 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:18:11,896 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:18:11,897 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:18:11,898 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:18:11,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:18:11,900 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:18:11,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:18:11,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:18:11,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:18:11,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:18:11,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:18:11,909 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:18:11,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:18:11,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:18:11,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:18:11,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:18:11,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:18:11,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:18:11,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:18:11,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:18:11,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:18:11,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:18:11,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:18:11,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:18:11,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:18:11,925 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:18:11,925 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:18:11,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:18:11,928 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:18:11,928 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:18:11,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:18:11,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:18:11,946 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:18:11,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:18:11,947 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:18:11,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:18:11,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:18:11,947 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:18:11,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:18:11,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:18:11,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:18:11,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:18:11,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:18:11,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:18:11,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:18:11,950 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:18:11,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:18:11,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:18:11,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:18:11,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:18:11,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:18:11,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:18:11,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:18:11,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:18:11,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:18:11,953 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:18:11,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:18:11,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:18:11,954 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 [2018-12-30 23:18:11,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:18:12,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:18:12,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:18:12,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:18:12,013 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:18:12,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-12-30 23:18:12,077 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be39b4876/b39db352925f40c197ed4b4aa75b89a9/FLAG6be3015f8 [2018-12-30 23:18:12,738 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:18:12,739 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-12-30 23:18:12,756 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be39b4876/b39db352925f40c197ed4b4aa75b89a9/FLAG6be3015f8 [2018-12-30 23:18:12,911 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be39b4876/b39db352925f40c197ed4b4aa75b89a9 [2018-12-30 23:18:12,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:18:12,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:18:12,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:18:12,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:18:12,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:18:12,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:18:12" (1/1) ... [2018-12-30 23:18:12,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283bee70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:12, skipping insertion in model container [2018-12-30 23:18:12,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:18:12" (1/1) ... [2018-12-30 23:18:12,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:18:12,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:18:13,510 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:18:13,521 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:18:13,741 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:18:13,763 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:18:13,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13 WrapperNode [2018-12-30 23:18:13,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:18:13,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:18:13,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:18:13,767 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:18:13,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:13,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:18:14,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:18:14,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:18:14,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:18:14,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (1/1) ... [2018-12-30 23:18:14,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:18:14,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:18:14,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:18:14,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:18:14,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (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 [2018-12-30 23:18:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:18:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:18:18,093 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:18:18,094 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 23:18:18,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:18:18 BoogieIcfgContainer [2018-12-30 23:18:18,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:18:18,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:18:18,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:18:18,100 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:18:18,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:18:12" (1/3) ... [2018-12-30 23:18:18,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c9f7a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:18:18, skipping insertion in model container [2018-12-30 23:18:18,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:13" (2/3) ... [2018-12-30 23:18:18,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c9f7a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:18:18, skipping insertion in model container [2018-12-30 23:18:18,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:18:18" (3/3) ... [2018-12-30 23:18:18,105 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label32_true-unreach-call_false-termination.c [2018-12-30 23:18:18,116 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:18:18,127 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:18:18,143 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:18:18,182 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:18:18,183 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:18:18,183 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:18:18,183 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:18:18,183 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:18:18,183 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:18:18,184 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:18:18,184 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:18:18,184 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:18:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2018-12-30 23:18:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-30 23:18:18,220 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:18,221 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] [2018-12-30 23:18:18,224 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:18,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:18,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1246856209, now seen corresponding path program 1 times [2018-12-30 23:18:18,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:18,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:18,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:18,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:18,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:18:18,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:18:18,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:18:18,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:18:18,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:18:18,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:18:18,691 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2018-12-30 23:18:22,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:22,071 INFO L93 Difference]: Finished difference Result 866 states and 1574 transitions. [2018-12-30 23:18:22,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:18:22,074 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-12-30 23:18:22,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:22,095 INFO L225 Difference]: With dead ends: 866 [2018-12-30 23:18:22,095 INFO L226 Difference]: Without dead ends: 538 [2018-12-30 23:18:22,101 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 [2018-12-30 23:18:22,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2018-12-30 23:18:22,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2018-12-30 23:18:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2018-12-30 23:18:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 754 transitions. [2018-12-30 23:18:22,184 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 754 transitions. Word has length 55 [2018-12-30 23:18:22,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:22,185 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 754 transitions. [2018-12-30 23:18:22,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:18:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 754 transitions. [2018-12-30 23:18:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-30 23:18:22,193 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:22,193 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] [2018-12-30 23:18:22,193 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:22,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:22,194 INFO L82 PathProgramCache]: Analyzing trace with hash 818859818, now seen corresponding path program 1 times [2018-12-30 23:18:22,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:22,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:22,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:22,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:22,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:18:22,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:18:22,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 23:18:22,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:18:22,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:18:22,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:18:22,915 INFO L87 Difference]: Start difference. First operand 538 states and 754 transitions. Second operand 6 states. [2018-12-30 23:18:25,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:25,752 INFO L93 Difference]: Finished difference Result 1964 states and 2764 transitions. [2018-12-30 23:18:25,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:18:25,753 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-12-30 23:18:25,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:25,762 INFO L225 Difference]: With dead ends: 1964 [2018-12-30 23:18:25,763 INFO L226 Difference]: Without dead ends: 1428 [2018-12-30 23:18:25,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:18:25,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2018-12-30 23:18:25,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2018-12-30 23:18:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2018-12-30 23:18:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1849 transitions. [2018-12-30 23:18:25,833 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1849 transitions. Word has length 163 [2018-12-30 23:18:25,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:25,834 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 1849 transitions. [2018-12-30 23:18:25,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:18:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1849 transitions. [2018-12-30 23:18:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-30 23:18:25,842 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:25,842 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] [2018-12-30 23:18:25,843 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:25,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:25,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1413016218, now seen corresponding path program 1 times [2018-12-30 23:18:25,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:25,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:25,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:25,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:25,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-30 23:18:26,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:18:26,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:18:26,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:18:26,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:18:26,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:18:26,019 INFO L87 Difference]: Start difference. First operand 1428 states and 1849 transitions. Second operand 4 states. [2018-12-30 23:18:28,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:28,849 INFO L93 Difference]: Finished difference Result 3922 states and 5314 transitions. [2018-12-30 23:18:28,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:18:28,850 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2018-12-30 23:18:28,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:28,865 INFO L225 Difference]: With dead ends: 3922 [2018-12-30 23:18:28,865 INFO L226 Difference]: Without dead ends: 2674 [2018-12-30 23:18:28,869 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 [2018-12-30 23:18:28,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2018-12-30 23:18:28,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2318. [2018-12-30 23:18:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2018-12-30 23:18:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 2951 transitions. [2018-12-30 23:18:28,925 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 2951 transitions. Word has length 229 [2018-12-30 23:18:28,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:28,925 INFO L480 AbstractCegarLoop]: Abstraction has 2318 states and 2951 transitions. [2018-12-30 23:18:28,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:18:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2951 transitions. [2018-12-30 23:18:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-30 23:18:28,932 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:28,933 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] [2018-12-30 23:18:28,933 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:28,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:28,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1877511677, now seen corresponding path program 1 times [2018-12-30 23:18:28,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:28,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:28,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:28,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:28,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-30 23:18:29,342 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:18:29,342 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 [2018-12-30 23:18:29,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:29,502 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:18:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-30 23:18:29,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:18:29,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-30 23:18:29,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:18:29,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:18:29,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:18:29,744 INFO L87 Difference]: Start difference. First operand 2318 states and 2951 transitions. Second operand 6 states. [2018-12-30 23:18:31,068 WARN L181 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-12-30 23:18:34,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:34,926 INFO L93 Difference]: Finished difference Result 5433 states and 6855 transitions. [2018-12-30 23:18:34,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:18:34,927 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 243 [2018-12-30 23:18:34,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:34,944 INFO L225 Difference]: With dead ends: 5433 [2018-12-30 23:18:34,944 INFO L226 Difference]: Without dead ends: 3208 [2018-12-30 23:18:34,949 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 [2018-12-30 23:18:34,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3208 states. [2018-12-30 23:18:35,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3208 to 2318. [2018-12-30 23:18:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2018-12-30 23:18:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 2546 transitions. [2018-12-30 23:18:35,012 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 2546 transitions. Word has length 243 [2018-12-30 23:18:35,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:35,014 INFO L480 AbstractCegarLoop]: Abstraction has 2318 states and 2546 transitions. [2018-12-30 23:18:35,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:18:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2546 transitions. [2018-12-30 23:18:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-30 23:18:35,021 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:35,022 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] [2018-12-30 23:18:35,023 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:35,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:35,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1499893231, now seen corresponding path program 1 times [2018-12-30 23:18:35,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:35,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:35,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:35,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:35,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:35,407 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-30 23:18:35,688 WARN L181 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-12-30 23:18:35,878 WARN L181 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-12-30 23:18:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 343 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-30 23:18:36,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:18:36,216 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 [2018-12-30 23:18:36,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:36,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:18:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-30 23:18:36,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:18:36,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-12-30 23:18:36,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:18:36,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:18:36,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:18:36,475 INFO L87 Difference]: Start difference. First operand 2318 states and 2546 transitions. Second operand 7 states. [2018-12-30 23:18:39,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:39,542 INFO L93 Difference]: Finished difference Result 5530 states and 6021 transitions. [2018-12-30 23:18:39,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-30 23:18:39,543 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 359 [2018-12-30 23:18:39,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:39,556 INFO L225 Difference]: With dead ends: 5530 [2018-12-30 23:18:39,557 INFO L226 Difference]: Without dead ends: 3036 [2018-12-30 23:18:39,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:18:39,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3036 states. [2018-12-30 23:18:39,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3036 to 2318. [2018-12-30 23:18:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2018-12-30 23:18:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 2522 transitions. [2018-12-30 23:18:39,606 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 2522 transitions. Word has length 359 [2018-12-30 23:18:39,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:39,607 INFO L480 AbstractCegarLoop]: Abstraction has 2318 states and 2522 transitions. [2018-12-30 23:18:39,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:18:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2522 transitions. [2018-12-30 23:18:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-12-30 23:18:39,615 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:39,616 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] [2018-12-30 23:18:39,616 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:39,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:39,616 INFO L82 PathProgramCache]: Analyzing trace with hash 602102596, now seen corresponding path program 1 times [2018-12-30 23:18:39,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:39,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:39,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:39,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:39,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2018-12-30 23:18:40,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:18:40,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:18:40,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:18:40,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:18:40,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:18:40,175 INFO L87 Difference]: Start difference. First operand 2318 states and 2522 transitions. Second operand 3 states. [2018-12-30 23:18:40,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:40,837 INFO L93 Difference]: Finished difference Result 3032 states and 3286 transitions. [2018-12-30 23:18:40,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:18:40,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 443 [2018-12-30 23:18:40,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:40,851 INFO L225 Difference]: With dead ends: 3032 [2018-12-30 23:18:40,851 INFO L226 Difference]: Without dead ends: 3030 [2018-12-30 23:18:40,853 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 [2018-12-30 23:18:40,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2018-12-30 23:18:40,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 2496. [2018-12-30 23:18:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2496 states. [2018-12-30 23:18:40,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 2721 transitions. [2018-12-30 23:18:40,942 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 2721 transitions. Word has length 443 [2018-12-30 23:18:40,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:40,943 INFO L480 AbstractCegarLoop]: Abstraction has 2496 states and 2721 transitions. [2018-12-30 23:18:40,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:18:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2721 transitions. [2018-12-30 23:18:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2018-12-30 23:18:40,955 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:40,955 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] [2018-12-30 23:18:40,955 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:40,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:40,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1199256322, now seen corresponding path program 1 times [2018-12-30 23:18:40,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:40,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:40,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:40,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:40,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 756 proven. 130 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-30 23:18:41,665 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:18:41,665 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 [2018-12-30 23:18:41,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:41,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:18:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 503 proven. 39 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2018-12-30 23:18:42,202 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:18:42,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 12 [2018-12-30 23:18:42,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-30 23:18:42,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-30 23:18:42,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:18:42,205 INFO L87 Difference]: Start difference. First operand 2496 states and 2721 transitions. Second operand 12 states. [2018-12-30 23:18:47,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:47,176 INFO L93 Difference]: Finished difference Result 7858 states and 8558 transitions. [2018-12-30 23:18:47,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-30 23:18:47,178 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 513 [2018-12-30 23:18:47,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:47,194 INFO L225 Difference]: With dead ends: 7858 [2018-12-30 23:18:47,195 INFO L226 Difference]: Without dead ends: 4104 [2018-12-30 23:18:47,201 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 523 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-12-30 23:18:47,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4104 states. [2018-12-30 23:18:47,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4104 to 3386. [2018-12-30 23:18:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3386 states. [2018-12-30 23:18:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 3584 transitions. [2018-12-30 23:18:47,272 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 3584 transitions. Word has length 513 [2018-12-30 23:18:47,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:47,272 INFO L480 AbstractCegarLoop]: Abstraction has 3386 states and 3584 transitions. [2018-12-30 23:18:47,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-30 23:18:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 3584 transitions. [2018-12-30 23:18:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2018-12-30 23:18:47,298 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:18:47,299 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] [2018-12-30 23:18:47,299 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:18:47,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:18:47,301 INFO L82 PathProgramCache]: Analyzing trace with hash 791010513, now seen corresponding path program 1 times [2018-12-30 23:18:47,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:18:47,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:18:47,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:47,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:18:47,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:18:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:18:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2369 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 1999 trivial. 0 not checked. [2018-12-30 23:18:48,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:18:48,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:18:48,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:18:48,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:18:48,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:18:48,431 INFO L87 Difference]: Start difference. First operand 3386 states and 3584 transitions. Second operand 4 states. [2018-12-30 23:18:49,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:18:49,817 INFO L93 Difference]: Finished difference Result 8192 states and 8700 transitions. [2018-12-30 23:18:49,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:18:49,819 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 850 [2018-12-30 23:18:49,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:18:49,821 INFO L225 Difference]: With dead ends: 8192 [2018-12-30 23:18:49,822 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:18:49,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:18:49,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:18:49,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:18:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:18:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:18:49,831 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 850 [2018-12-30 23:18:49,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:18:49,833 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:18:49,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:18:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:18:49,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:18:49,840 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:18:49,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:18:49,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:18:49,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:18:49,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:18:52,454 WARN L181 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2018-12-30 23:18:52,871 WARN L181 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2018-12-30 23:18:52,874 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-30 23:18:52,874 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-30 23:18:52,875 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:18:52,876 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:18:52,877 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:18:52,878 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:18:52,879 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:18:52,880 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:18:52,881 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:18:52,882 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:18:52,883 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:18:52,884 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-30 23:18:52,887 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-30 23:18:52,887 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-30 23:18:52,887 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-30 23:18:52,887 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-30 23:18:52,887 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,887 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,887 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,888 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-30 23:18:52,889 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-30 23:18:52,890 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-30 23:18:52,891 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-30 23:18:52,892 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,893 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-30 23:18:52,894 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:18:52,894 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:18:52,894 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-30 23:18:52,894 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-30 23:18:52,894 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-30 23:18:52,894 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,894 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,895 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)))) [2018-12-30 23:18:52,895 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-30 23:18:52,895 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-30 23:18:52,895 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:18:52,895 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:18:52,895 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-30 23:18:52,895 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-30 23:18:52,895 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-12-30 23:18:52,896 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-30 23:18:52,898 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-30 23:18:52,898 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-30 23:18:52,898 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,898 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,898 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,899 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-30 23:18:52,902 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)))) [2018-12-30 23:18:52,902 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,903 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,904 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,906 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-30 23:18:52,906 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,907 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:18:52,908 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-30 23:18:52,909 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:18:52,909 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:18:52,909 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:18:52,909 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-30 23:18:52,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:18:52 BoogieIcfgContainer [2018-12-30 23:18:52,950 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:18:52,950 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:18:52,950 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:18:52,951 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:18:52,951 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:18:18" (3/4) ... [2018-12-30 23:18:52,956 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:18:53,001 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 23:18:53,002 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:18:53,227 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:18:53,228 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:18:53,229 INFO L168 Benchmark]: Toolchain (without parser) took 40312.96 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 664.8 MB). Free memory was 940.6 MB in the beginning and 953.0 MB in the end (delta: -12.4 MB). Peak memory consumption was 652.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:18:53,229 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-12-30 23:18:53,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.94 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 908.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:18:53,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:18:53,230 INFO L168 Benchmark]: Boogie Preprocessor took 117.32 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:18:53,231 INFO L168 Benchmark]: RCFGBuilder took 3952.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.4 MB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:18:53,231 INFO L168 Benchmark]: TraceAbstraction took 34854.11 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 524.3 MB). Free memory was 986.4 MB in the beginning and 986.8 MB in the end (delta: -443.0 kB). Peak memory consumption was 523.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:18:53,231 INFO L168 Benchmark]: Witness Printer took 277.43 ms. Allocated memory is still 1.7 GB. Free memory was 986.8 MB in the beginning and 953.0 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:18:53,234 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 846.94 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 908.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 257.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.32 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3952.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.4 MB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34854.11 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 524.3 MB). Free memory was 986.4 MB in the beginning and 986.8 MB in the end (delta: -443.0 kB). Peak memory consumption was 523.8 MB. Max. memory is 11.5 GB. * Witness Printer took 277.43 ms. Allocated memory is still 1.7 GB. Free memory was 986.8 MB in the beginning and 953.0 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 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, 34.7s OverallTime, 8 OverallIterations, 8 TraceHistogramMax, 24.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 369 SDtfs, 6021 SDslu, 189 SDs, 0 SdLazy, 12505 SolverSat, 1478 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.2s 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, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s 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...