./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label25_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 4a6f9eb2e7a9523a59919f10058626623eca86a6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 04:26:36,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:26:36,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:26:36,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:26:36,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:26:36,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:26:36,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:26:36,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:26:36,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:26:36,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:26:36,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:26:36,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:26:36,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:26:36,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:26:36,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:26:36,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:26:36,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:26:36,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:26:36,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:26:36,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:26:36,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:26:36,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:26:36,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:26:36,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:26:36,658 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:26:36,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:26:36,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:26:36,661 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:26:36,663 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:26:36,664 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:26:36,665 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:26:36,665 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:26:36,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:26:36,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:26:36,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:26:36,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:26:36,669 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:26:36,685 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:26:36,686 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:26:36,687 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:26:36,687 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:26:36,687 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:26:36,688 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:26:36,688 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:26:36,688 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:26:36,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:26:36,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:26:36,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:26:36,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:26:36,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:26:36,689 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:26:36,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:26:36,690 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:26:36,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:26:36,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:26:36,690 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:26:36,691 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:26:36,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:26:36,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:26:36,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:26:36,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:26:36,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:26:36,693 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:26:36,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:26:36,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:26:36,695 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 -> 4a6f9eb2e7a9523a59919f10058626623eca86a6 [2019-01-12 04:26:36,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:26:36,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:26:36,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:26:36,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:26:36,757 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:26:36,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c [2019-01-12 04:26:36,813 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d80039556/cfd7ec8a7bb94048a76c60fe5c4aa9b7/FLAG24fdc0a24 [2019-01-12 04:26:37,412 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:26:37,413 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label25_true-unreach-call_false-termination.c [2019-01-12 04:26:37,431 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d80039556/cfd7ec8a7bb94048a76c60fe5c4aa9b7/FLAG24fdc0a24 [2019-01-12 04:26:37,632 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d80039556/cfd7ec8a7bb94048a76c60fe5c4aa9b7 [2019-01-12 04:26:37,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:26:37,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:26:37,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:37,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:26:37,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:26:37,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:37" (1/1) ... [2019-01-12 04:26:37,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8ae22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:37, skipping insertion in model container [2019-01-12 04:26:37,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:26:37" (1/1) ... [2019-01-12 04:26:37,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:26:37,740 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:26:38,303 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:38,312 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:26:38,438 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:26:38,456 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:26:38,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38 WrapperNode [2019-01-12 04:26:38,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:26:38,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:38,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:26:38,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:26:38,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:26:38,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:26:38,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:26:38,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:26:38,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... [2019-01-12 04:26:38,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:26:38,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:26:38,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:26:38,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:26:38,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:26:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:26:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:26:42,121 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:26:42,121 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 04:26:42,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:42 BoogieIcfgContainer [2019-01-12 04:26:42,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:26:42,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:26:42,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:26:42,127 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:26:42,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:26:37" (1/3) ... [2019-01-12 04:26:42,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70acbe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:42, skipping insertion in model container [2019-01-12 04:26:42,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:26:38" (2/3) ... [2019-01-12 04:26:42,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70acbe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:26:42, skipping insertion in model container [2019-01-12 04:26:42,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:42" (3/3) ... [2019-01-12 04:26:42,133 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label25_true-unreach-call_false-termination.c [2019-01-12 04:26:42,143 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:26:42,152 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:26:42,169 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:26:42,202 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:26:42,203 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:26:42,203 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:26:42,203 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:26:42,203 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:26:42,204 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:26:42,204 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:26:42,204 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:26:42,204 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:26:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-01-12 04:26:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-01-12 04:26:42,245 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:42,246 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:42,249 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:42,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:42,256 INFO L82 PathProgramCache]: Analyzing trace with hash -107486446, now seen corresponding path program 1 times [2019-01-12 04:26:42,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:42,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:42,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:42,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:42,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:26:43,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:43,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 04:26:43,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 04:26:43,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 04:26:43,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-01-12 04:26:43,126 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 6 states. [2019-01-12 04:26:46,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:46,792 INFO L93 Difference]: Finished difference Result 852 states and 1560 transitions. [2019-01-12 04:26:46,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 04:26:46,794 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-01-12 04:26:46,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:46,816 INFO L225 Difference]: With dead ends: 852 [2019-01-12 04:26:46,816 INFO L226 Difference]: Without dead ends: 538 [2019-01-12 04:26:46,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:26:46,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-01-12 04:26:46,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-01-12 04:26:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-01-12 04:26:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 778 transitions. [2019-01-12 04:26:46,912 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 778 transitions. Word has length 64 [2019-01-12 04:26:46,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:46,913 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 778 transitions. [2019-01-12 04:26:46,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 04:26:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 778 transitions. [2019-01-12 04:26:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-01-12 04:26:46,922 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:46,922 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:46,923 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:46,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:46,923 INFO L82 PathProgramCache]: Analyzing trace with hash 228116006, now seen corresponding path program 1 times [2019-01-12 04:26:46,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:46,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:46,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:46,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:46,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-01-12 04:26:47,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:47,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:26:47,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:26:47,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:26:47,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:47,143 INFO L87 Difference]: Start difference. First operand 538 states and 778 transitions. Second operand 4 states. [2019-01-12 04:26:49,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:49,026 INFO L93 Difference]: Finished difference Result 1252 states and 1948 transitions. [2019-01-12 04:26:49,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:26:49,027 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 200 [2019-01-12 04:26:49,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:49,033 INFO L225 Difference]: With dead ends: 1252 [2019-01-12 04:26:49,033 INFO L226 Difference]: Without dead ends: 894 [2019-01-12 04:26:49,035 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:26:49,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2019-01-12 04:26:49,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 894. [2019-01-12 04:26:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2019-01-12 04:26:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1206 transitions. [2019-01-12 04:26:49,062 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1206 transitions. Word has length 200 [2019-01-12 04:26:49,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:49,063 INFO L480 AbstractCegarLoop]: Abstraction has 894 states and 1206 transitions. [2019-01-12 04:26:49,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:26:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1206 transitions. [2019-01-12 04:26:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-01-12 04:26:49,070 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:49,070 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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:49,071 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:49,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:49,071 INFO L82 PathProgramCache]: Analyzing trace with hash -1127504167, now seen corresponding path program 1 times [2019-01-12 04:26:49,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:49,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:49,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:49,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:49,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 164 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-01-12 04:26:49,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:26:49,422 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:26:49,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:49,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:26:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-01-12 04:26:49,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:26:49,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2019-01-12 04:26:49,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:26:49,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:26:49,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:26:49,730 INFO L87 Difference]: Start difference. First operand 894 states and 1206 transitions. Second operand 7 states. [2019-01-12 04:26:55,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:55,726 INFO L93 Difference]: Finished difference Result 3454 states and 4813 transitions. [2019-01-12 04:26:55,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 04:26:55,727 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 223 [2019-01-12 04:26:55,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:55,741 INFO L225 Difference]: With dead ends: 3454 [2019-01-12 04:26:55,742 INFO L226 Difference]: Without dead ends: 2496 [2019-01-12 04:26:55,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 223 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:26:55,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2496 states. [2019-01-12 04:26:55,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2496 to 1784. [2019-01-12 04:26:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1784 states. [2019-01-12 04:26:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 1994 transitions. [2019-01-12 04:26:55,790 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 1994 transitions. Word has length 223 [2019-01-12 04:26:55,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:55,791 INFO L480 AbstractCegarLoop]: Abstraction has 1784 states and 1994 transitions. [2019-01-12 04:26:55,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:26:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 1994 transitions. [2019-01-12 04:26:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2019-01-12 04:26:55,803 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:55,804 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:55,804 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:55,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:55,805 INFO L82 PathProgramCache]: Analyzing trace with hash -394805788, now seen corresponding path program 1 times [2019-01-12 04:26:55,805 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:55,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:55,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:55,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:55,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:56,624 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-12 04:26:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 622 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-01-12 04:26:57,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:26:57,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 04:26:57,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 04:26:57,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 04:26:57,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:26:57,122 INFO L87 Difference]: Start difference. First operand 1784 states and 1994 transitions. Second operand 8 states. [2019-01-12 04:26:59,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:59,318 INFO L93 Difference]: Finished difference Result 3762 states and 4202 transitions. [2019-01-12 04:26:59,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 04:26:59,319 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 526 [2019-01-12 04:26:59,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:59,329 INFO L225 Difference]: With dead ends: 3762 [2019-01-12 04:26:59,329 INFO L226 Difference]: Without dead ends: 2158 [2019-01-12 04:26:59,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=32, Invalid=40, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:26:59,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2158 states. [2019-01-12 04:26:59,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2158 to 1962. [2019-01-12 04:26:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1962 states. [2019-01-12 04:26:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2176 transitions. [2019-01-12 04:26:59,377 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2176 transitions. Word has length 526 [2019-01-12 04:26:59,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:59,379 INFO L480 AbstractCegarLoop]: Abstraction has 1962 states and 2176 transitions. [2019-01-12 04:26:59,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 04:26:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2176 transitions. [2019-01-12 04:26:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2019-01-12 04:26:59,394 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:59,394 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 04:26:59,395 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:59,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:59,396 INFO L82 PathProgramCache]: Analyzing trace with hash 374303904, now seen corresponding path program 1 times [2019-01-12 04:26:59,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:59,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:59,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:59,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:59,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 609 proven. 4 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-01-12 04:27:00,181 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:27:00,182 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:27:00,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:27:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:27:00,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:27:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2019-01-12 04:27:00,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:27:00,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-01-12 04:27:00,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 04:27:00,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 04:27:00,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:27:00,672 INFO L87 Difference]: Start difference. First operand 1962 states and 2176 transitions. Second operand 8 states. [2019-01-12 04:27:03,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:27:03,165 INFO L93 Difference]: Finished difference Result 4131 states and 4561 transitions. [2019-01-12 04:27:03,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 04:27:03,167 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 550 [2019-01-12 04:27:03,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:27:03,168 INFO L225 Difference]: With dead ends: 4131 [2019-01-12 04:27:03,168 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:27:03,172 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 557 GetRequests, 548 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-01-12 04:27:03,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:27:03,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:27:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:27:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:27:03,173 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 550 [2019-01-12 04:27:03,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:27:03,174 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:27:03,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 04:27:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:27:03,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:27:03,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:27:04,307 WARN L181 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2019-01-12 04:27:04,559 WARN L181 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 27 [2019-01-12 04:27:04,563 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-01-12 04:27:04,563 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-01-12 04:27:04,563 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,564 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,564 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,564 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-01-12 04:27:04,564 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:27:04,564 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:27:04,565 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,566 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,567 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,568 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-01-12 04:27:04,570 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:27:04,570 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:27:04,570 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:27:04,570 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-01-12 04:27:04,570 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-01-12 04:27:04,571 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,572 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-01-12 04:27:04,573 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:27:04,573 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:27:04,577 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:27:04,577 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-01-12 04:27:04,577 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-01-12 04:27:04,577 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-01-12 04:27:04,578 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-01-12 04:27:04,578 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-01-12 04:27:04,578 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,578 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,578 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,580 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-01-12 04:27:04,580 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:27:04,580 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:27:04,580 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:27:04,580 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-01-12 04:27:04,580 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:27:04,582 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-01-12 04:27:04,583 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-01-12 04:27:04,583 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-01-12 04:27:04,584 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-01-12 04:27:04,584 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-01-12 04:27:04,584 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,584 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,584 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,584 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,585 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,586 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-01-12 04:27:04,587 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-01-12 04:27:04,588 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-01-12 04:27:04,589 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-01-12 04:27:04,590 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,591 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,592 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (and .cse0 (= ~a21~0 10)) (and .cse0 (= ~a21~0 9)) (and .cse0 (not (= ~a15~0 6))) (and (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (<= ~a15~0 8)))) [2019-01-12 04:27:04,592 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-01-12 04:27:04,592 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-01-12 04:27:04,592 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:27:04,592 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:27:04,592 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:27:04,593 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:27:04,594 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-01-12 04:27:04,595 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (and .cse0 (= ~a21~0 10)) (and .cse0 (= ~a21~0 9)) (and .cse0 (not (= ~a15~0 6))) (and (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (<= ~a15~0 8)))) [2019-01-12 04:27:04,595 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-01-12 04:27:04,596 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-01-12 04:27:04,597 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:27:04,598 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:27:04,599 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:27:04,600 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:27:04,601 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:27:04,601 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-01-12 04:27:04,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:27:04 BoogieIcfgContainer [2019-01-12 04:27:04,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:27:04,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:27:04,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:27:04,634 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:27:04,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:26:42" (3/4) ... [2019-01-12 04:27:04,639 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:27:04,664 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 04:27:04,666 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:27:04,867 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:27:04,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:27:04,868 INFO L168 Benchmark]: Toolchain (without parser) took 27231.35 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 507.5 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 318.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:04,871 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 04:27:04,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.21 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 908.4 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:04,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:04,872 INFO L168 Benchmark]: Boogie Preprocessor took 123.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:04,872 INFO L168 Benchmark]: RCFGBuilder took 3323.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.4 MB in the end (delta: 126.1 MB). Peak memory consumption was 126.1 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:04,873 INFO L168 Benchmark]: TraceAbstraction took 22509.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 381.7 MB). Free memory was 972.4 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:04,873 INFO L168 Benchmark]: Witness Printer took 234.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-01-12 04:27:04,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 817.21 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 908.4 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 217.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3323.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.4 MB in the end (delta: 126.1 MB). Peak memory consumption was 126.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22509.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 381.7 MB). Free memory was 972.4 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. * Witness Printer took 234.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: 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 && a21 == 10) || (a24 == 1 && a21 == 9)) || (a24 == 1 && !(a15 == 6))) || ((a12 + 43 <= 0 || 11 < a12) && a15 <= 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((a24 == 1 && a21 == 10) || (a24 == 1 && a21 == 9)) || (a24 == 1 && !(a15 == 6))) || ((a12 + 43 <= 0 || 11 < a12) && a15 <= 8) - 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, 22.4s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 16.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 257 SDtfs, 2633 SDslu, 137 SDs, 0 SdLazy, 8422 SolverSat, 1350 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 806 GetRequests, 774 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1962occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 908 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 46 NumberOfFragments, 73 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2742 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 256 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 2336 NumberOfCodeBlocks, 2336 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 2329 ConstructedInterpolants, 0 QuantifiedInterpolants, 5727109 SizeOfPredicates, 8 NumberOfNonLiveVariables, 984 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 2996/3004 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...