./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label40_true-unreach-call.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/Problem16_label40_true-unreach-call.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 ff1c9a6c430c39da5b14cad9bf3eb91126a91c65 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:42:08,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:42:08,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:42:08,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:42:08,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:42:08,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:42:08,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:42:08,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:42:08,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:42:08,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:42:08,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:42:08,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:42:08,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:42:08,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:42:08,658 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:42:08,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:42:08,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:42:08,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:42:08,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:42:08,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:42:08,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:42:08,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:42:08,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:42:08,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:42:08,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:42:08,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:42:08,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:42:08,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:42:08,672 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:42:08,675 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:42:08,676 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:42:08,676 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:42:08,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:42:08,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:42:08,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:42:08,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:42:08,679 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:42:08,693 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:42:08,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:42:08,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:42:08,695 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:42:08,695 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:42:08,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:42:08,695 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:42:08,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:42:08,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:42:08,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:42:08,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:42:08,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:42:08,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:42:08,696 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:42:08,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:42:08,697 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:42:08,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:42:08,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:42:08,697 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:42:08,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:42:08,698 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:42:08,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:42:08,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:42:08,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:42:08,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:42:08,699 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:42:08,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:42:08,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:42:08,699 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 -> ff1c9a6c430c39da5b14cad9bf3eb91126a91c65 [2019-01-12 04:42:08,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:42:08,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:42:08,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:42:08,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:42:08,773 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:42:08,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label40_true-unreach-call.c [2019-01-12 04:42:08,830 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a55136c/e01ce8ff4d1944a3a59a8958898bb310/FLAGdd1ba1b41 [2019-01-12 04:42:09,452 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:42:09,453 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label40_true-unreach-call.c [2019-01-12 04:42:09,472 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a55136c/e01ce8ff4d1944a3a59a8958898bb310/FLAGdd1ba1b41 [2019-01-12 04:42:09,617 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a55136c/e01ce8ff4d1944a3a59a8958898bb310 [2019-01-12 04:42:09,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:42:09,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:42:09,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:42:09,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:42:09,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:42:09,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:42:09" (1/1) ... [2019-01-12 04:42:09,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ead93f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:09, skipping insertion in model container [2019-01-12 04:42:09,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:42:09" (1/1) ... [2019-01-12 04:42:09,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:42:09,733 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:42:10,493 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:42:10,500 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:42:10,792 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:42:10,831 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:42:10,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10 WrapperNode [2019-01-12 04:42:10,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:42:10,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:42:10,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:42:10,833 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:42:10,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:42:11,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:42:11,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:42:11,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:42:11,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (1/1) ... [2019-01-12 04:42:11,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:42:11,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:42:11,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:42:11,308 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:42:11,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (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 04:42:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:42:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:42:16,750 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:42:16,751 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-01-12 04:42:16,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:42:16 BoogieIcfgContainer [2019-01-12 04:42:16,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:42:16,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:42:16,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:42:16,757 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:42:16,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:42:09" (1/3) ... [2019-01-12 04:42:16,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e551ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:42:16, skipping insertion in model container [2019-01-12 04:42:16,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:42:10" (2/3) ... [2019-01-12 04:42:16,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e551ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:42:16, skipping insertion in model container [2019-01-12 04:42:16,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:42:16" (3/3) ... [2019-01-12 04:42:16,762 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label40_true-unreach-call.c [2019-01-12 04:42:16,773 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:42:16,782 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:42:16,800 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:42:16,838 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:42:16,839 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:42:16,839 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:42:16,839 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:42:16,839 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:42:16,839 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:42:16,839 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:42:16,839 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:42:16,840 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:42:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-01-12 04:42:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-01-12 04:42:16,878 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:16,880 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] [2019-01-12 04:42:16,883 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:16,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:16,891 INFO L82 PathProgramCache]: Analyzing trace with hash -696204111, now seen corresponding path program 1 times [2019-01-12 04:42:16,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:16,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:16,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:16,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:16,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:17,424 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 04:42:17,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:17,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:42:17,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:17,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:17,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:17,455 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-01-12 04:42:22,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:22,095 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-01-12 04:42:22,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:22,098 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-01-12 04:42:22,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:22,126 INFO L225 Difference]: With dead ends: 1454 [2019-01-12 04:42:22,127 INFO L226 Difference]: Without dead ends: 991 [2019-01-12 04:42:22,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:22,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-01-12 04:42:22,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-01-12 04:42:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-01-12 04:42:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1549 transitions. [2019-01-12 04:42:22,238 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1549 transitions. Word has length 63 [2019-01-12 04:42:22,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:22,239 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1549 transitions. [2019-01-12 04:42:22,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1549 transitions. [2019-01-12 04:42:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-01-12 04:42:22,252 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:22,252 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, 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] [2019-01-12 04:42:22,253 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:22,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:22,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1571044727, now seen corresponding path program 1 times [2019-01-12 04:42:22,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:22,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:22,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:22,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:22,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-01-12 04:42:22,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:22,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:42:22,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:22,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:22,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:22,511 INFO L87 Difference]: Start difference. First operand 991 states and 1549 transitions. Second operand 4 states. [2019-01-12 04:42:27,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:27,304 INFO L93 Difference]: Finished difference Result 3625 states and 5594 transitions. [2019-01-12 04:42:27,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:27,305 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 223 [2019-01-12 04:42:27,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:27,319 INFO L225 Difference]: With dead ends: 3625 [2019-01-12 04:42:27,319 INFO L226 Difference]: Without dead ends: 2636 [2019-01-12 04:42:27,323 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 04:42:27,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2019-01-12 04:42:27,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2636. [2019-01-12 04:42:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2019-01-12 04:42:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3585 transitions. [2019-01-12 04:42:27,380 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3585 transitions. Word has length 223 [2019-01-12 04:42:27,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:27,380 INFO L480 AbstractCegarLoop]: Abstraction has 2636 states and 3585 transitions. [2019-01-12 04:42:27,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3585 transitions. [2019-01-12 04:42:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-01-12 04:42:27,391 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:27,391 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:27,392 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:27,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:27,392 INFO L82 PathProgramCache]: Analyzing trace with hash 339516116, now seen corresponding path program 1 times [2019-01-12 04:42:27,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:27,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:27,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:27,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:27,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-01-12 04:42:27,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:27,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 04:42:27,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 04:42:27,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 04:42:27,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:27,748 INFO L87 Difference]: Start difference. First operand 2636 states and 3585 transitions. Second operand 3 states. [2019-01-12 04:42:30,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:30,003 INFO L93 Difference]: Finished difference Result 6915 states and 9643 transitions. [2019-01-12 04:42:30,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 04:42:30,004 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2019-01-12 04:42:30,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:30,029 INFO L225 Difference]: With dead ends: 6915 [2019-01-12 04:42:30,030 INFO L226 Difference]: Without dead ends: 4281 [2019-01-12 04:42:30,035 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:30,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-01-12 04:42:30,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2019-01-12 04:42:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-01-12 04:42:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5616 transitions. [2019-01-12 04:42:30,195 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5616 transitions. Word has length 317 [2019-01-12 04:42:30,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:30,196 INFO L480 AbstractCegarLoop]: Abstraction has 4281 states and 5616 transitions. [2019-01-12 04:42:30,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 04:42:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5616 transitions. [2019-01-12 04:42:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-01-12 04:42:30,214 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:30,214 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, 4, 4, 4, 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, 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] [2019-01-12 04:42:30,214 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:30,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:30,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1345544856, now seen corresponding path program 1 times [2019-01-12 04:42:30,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:30,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:30,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:30,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:30,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 578 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-01-12 04:42:30,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:30,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:42:30,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 04:42:30,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 04:42:30,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:30,602 INFO L87 Difference]: Start difference. First operand 4281 states and 5616 transitions. Second operand 3 states. [2019-01-12 04:42:32,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:32,558 INFO L93 Difference]: Finished difference Result 10534 states and 13972 transitions. [2019-01-12 04:42:32,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 04:42:32,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 480 [2019-01-12 04:42:32,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:32,583 INFO L225 Difference]: With dead ends: 10534 [2019-01-12 04:42:32,584 INFO L226 Difference]: Without dead ends: 5268 [2019-01-12 04:42:32,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:42:32,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2019-01-12 04:42:32,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 5268. [2019-01-12 04:42:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2019-01-12 04:42:32,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5755 transitions. [2019-01-12 04:42:32,784 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5755 transitions. Word has length 480 [2019-01-12 04:42:32,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:32,784 INFO L480 AbstractCegarLoop]: Abstraction has 5268 states and 5755 transitions. [2019-01-12 04:42:32,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 04:42:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5755 transitions. [2019-01-12 04:42:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2019-01-12 04:42:32,821 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:32,822 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, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:42:32,822 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:32,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:32,823 INFO L82 PathProgramCache]: Analyzing trace with hash -617653683, now seen corresponding path program 1 times [2019-01-12 04:42:32,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:32,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:32,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:32,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:32,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:33,272 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 5 [2019-01-12 04:42:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1349 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2019-01-12 04:42:33,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:33,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:42:33,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:33,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:33,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:33,537 INFO L87 Difference]: Start difference. First operand 5268 states and 5755 transitions. Second operand 4 states. [2019-01-12 04:42:35,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:35,494 INFO L93 Difference]: Finished difference Result 17445 states and 19089 transitions. [2019-01-12 04:42:35,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:35,495 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 712 [2019-01-12 04:42:35,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:35,540 INFO L225 Difference]: With dead ends: 17445 [2019-01-12 04:42:35,540 INFO L226 Difference]: Without dead ends: 12179 [2019-01-12 04:42:35,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:35,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12179 states. [2019-01-12 04:42:35,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12179 to 9216. [2019-01-12 04:42:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9216 states. [2019-01-12 04:42:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 9216 states and 10049 transitions. [2019-01-12 04:42:35,738 INFO L78 Accepts]: Start accepts. Automaton has 9216 states and 10049 transitions. Word has length 712 [2019-01-12 04:42:35,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:35,738 INFO L480 AbstractCegarLoop]: Abstraction has 9216 states and 10049 transitions. [2019-01-12 04:42:35,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 9216 states and 10049 transitions. [2019-01-12 04:42:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2019-01-12 04:42:35,755 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:35,756 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-01-12 04:42:35,756 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:35,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:35,756 INFO L82 PathProgramCache]: Analyzing trace with hash 2035612324, now seen corresponding path program 1 times [2019-01-12 04:42:35,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:35,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:35,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:35,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:35,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:36,177 WARN L181 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-12 04:42:36,530 WARN L181 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-12 04:42:36,811 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2019-01-12 04:42:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 485 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-01-12 04:42:37,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:37,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 04:42:37,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:42:37,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:42:37,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:42:37,918 INFO L87 Difference]: Start difference. First operand 9216 states and 10049 transitions. Second operand 7 states. [2019-01-12 04:42:40,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:40,870 INFO L93 Difference]: Finished difference Result 18103 states and 19766 transitions. [2019-01-12 04:42:40,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:40,871 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 736 [2019-01-12 04:42:40,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:40,919 INFO L225 Difference]: With dead ends: 18103 [2019-01-12 04:42:40,919 INFO L226 Difference]: Without dead ends: 9218 [2019-01-12 04:42:40,929 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:42:40,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9218 states. [2019-01-12 04:42:41,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9218 to 9216. [2019-01-12 04:42:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9216 states. [2019-01-12 04:42:41,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 9216 states and 10048 transitions. [2019-01-12 04:42:41,073 INFO L78 Accepts]: Start accepts. Automaton has 9216 states and 10048 transitions. Word has length 736 [2019-01-12 04:42:41,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:41,073 INFO L480 AbstractCegarLoop]: Abstraction has 9216 states and 10048 transitions. [2019-01-12 04:42:41,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:42:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 9216 states and 10048 transitions. [2019-01-12 04:42:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2019-01-12 04:42:41,090 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:41,091 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, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:42:41,091 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:41,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:41,091 INFO L82 PathProgramCache]: Analyzing trace with hash 995908372, now seen corresponding path program 1 times [2019-01-12 04:42:41,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:41,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:41,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:41,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:41,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1166 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-01-12 04:42:42,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:42,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:42:42,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:42,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:42,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:42,218 INFO L87 Difference]: Start difference. First operand 9216 states and 10048 transitions. Second operand 4 states. [2019-01-12 04:42:44,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:44,425 INFO L93 Difference]: Finished difference Result 20733 states and 22574 transitions. [2019-01-12 04:42:44,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:44,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 851 [2019-01-12 04:42:44,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:44,447 INFO L225 Difference]: With dead ends: 20733 [2019-01-12 04:42:44,448 INFO L226 Difference]: Without dead ends: 11848 [2019-01-12 04:42:44,458 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:44,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2019-01-12 04:42:44,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 10861. [2019-01-12 04:42:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2019-01-12 04:42:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11582 transitions. [2019-01-12 04:42:44,616 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11582 transitions. Word has length 851 [2019-01-12 04:42:44,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:44,617 INFO L480 AbstractCegarLoop]: Abstraction has 10861 states and 11582 transitions. [2019-01-12 04:42:44,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11582 transitions. [2019-01-12 04:42:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2019-01-12 04:42:44,638 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:44,639 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, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-01-12 04:42:44,639 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:44,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:44,639 INFO L82 PathProgramCache]: Analyzing trace with hash -427974438, now seen corresponding path program 1 times [2019-01-12 04:42:44,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:44,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:44,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:44,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:44,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1673 backedges. 1138 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-01-12 04:42:45,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:45,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:42:45,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:45,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:45,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:45,283 INFO L87 Difference]: Start difference. First operand 10861 states and 11582 transitions. Second operand 4 states. [2019-01-12 04:42:47,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:47,736 INFO L93 Difference]: Finished difference Result 25010 states and 26712 transitions. [2019-01-12 04:42:47,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:47,737 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 914 [2019-01-12 04:42:47,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:47,760 INFO L225 Difference]: With dead ends: 25010 [2019-01-12 04:42:47,760 INFO L226 Difference]: Without dead ends: 14480 [2019-01-12 04:42:47,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:47,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-01-12 04:42:47,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 12835. [2019-01-12 04:42:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2019-01-12 04:42:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13505 transitions. [2019-01-12 04:42:47,995 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13505 transitions. Word has length 914 [2019-01-12 04:42:47,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:47,996 INFO L480 AbstractCegarLoop]: Abstraction has 12835 states and 13505 transitions. [2019-01-12 04:42:47,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13505 transitions. [2019-01-12 04:42:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1368 [2019-01-12 04:42:48,028 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:48,030 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, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:42:48,030 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:48,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:48,031 INFO L82 PathProgramCache]: Analyzing trace with hash -418610693, now seen corresponding path program 1 times [2019-01-12 04:42:48,031 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:48,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:48,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:48,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:48,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2019-01-12 04:42:49,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:49,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 04:42:49,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:42:49,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:42:49,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:49,299 INFO L87 Difference]: Start difference. First operand 12835 states and 13505 transitions. Second operand 4 states. [2019-01-12 04:42:51,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:51,101 INFO L93 Difference]: Finished difference Result 25668 states and 27019 transitions. [2019-01-12 04:42:51,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:42:51,102 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1367 [2019-01-12 04:42:51,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:51,123 INFO L225 Difference]: With dead ends: 25668 [2019-01-12 04:42:51,123 INFO L226 Difference]: Without dead ends: 13164 [2019-01-12 04:42:51,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:42:51,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-01-12 04:42:51,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 11848. [2019-01-12 04:42:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-01-12 04:42:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12278 transitions. [2019-01-12 04:42:51,352 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12278 transitions. Word has length 1367 [2019-01-12 04:42:51,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:51,356 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 12278 transitions. [2019-01-12 04:42:51,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:42:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12278 transitions. [2019-01-12 04:42:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1578 [2019-01-12 04:42:51,425 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:51,427 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 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 04:42:51,427 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:51,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:51,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1864157073, now seen corresponding path program 1 times [2019-01-12 04:42:51,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:51,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:51,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:51,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:51,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:52,401 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-12 04:42:52,669 WARN L181 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-12 04:42:53,023 WARN L181 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 12 [2019-01-12 04:42:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 3110 proven. 0 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2019-01-12 04:42:55,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:42:55,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 04:42:55,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 04:42:55,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 04:42:55,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-01-12 04:42:55,032 INFO L87 Difference]: Start difference. First operand 11848 states and 12278 transitions. Second operand 6 states. [2019-01-12 04:42:58,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:42:58,014 INFO L93 Difference]: Finished difference Result 24032 states and 24903 transitions. [2019-01-12 04:42:58,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 04:42:58,015 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1577 [2019-01-12 04:42:58,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:42:58,033 INFO L225 Difference]: With dead ends: 24032 [2019-01-12 04:42:58,034 INFO L226 Difference]: Without dead ends: 12515 [2019-01-12 04:42:58,044 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:42:58,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12515 states. [2019-01-12 04:42:58,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12515 to 12177. [2019-01-12 04:42:58,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-01-12 04:42:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12610 transitions. [2019-01-12 04:42:58,197 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12610 transitions. Word has length 1577 [2019-01-12 04:42:58,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:42:58,199 INFO L480 AbstractCegarLoop]: Abstraction has 12177 states and 12610 transitions. [2019-01-12 04:42:58,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 04:42:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12610 transitions. [2019-01-12 04:42:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1620 [2019-01-12 04:42:58,231 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:42:58,233 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:42:58,234 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:42:58,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:42:58,235 INFO L82 PathProgramCache]: Analyzing trace with hash -955905345, now seen corresponding path program 1 times [2019-01-12 04:42:58,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:42:58,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:42:58,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:58,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:42:58,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:42:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:42:59,138 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-12 04:42:59,348 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2019-01-12 04:43:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4442 backedges. 2220 proven. 549 refuted. 0 times theorem prover too weak. 1673 trivial. 0 not checked. [2019-01-12 04:43:01,345 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:43:01,345 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 04:43:01,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:43:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:43:01,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:43:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4442 backedges. 2552 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2019-01-12 04:43:03,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:43:03,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-01-12 04:43:03,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 04:43:03,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 04:43:03,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:43:03,377 INFO L87 Difference]: Start difference. First operand 12177 states and 12610 transitions. Second operand 9 states. [2019-01-12 04:43:08,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:43:08,873 INFO L93 Difference]: Finished difference Result 24119 states and 24983 transitions. [2019-01-12 04:43:08,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 04:43:08,874 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1619 [2019-01-12 04:43:08,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:43:08,895 INFO L225 Difference]: With dead ends: 24119 [2019-01-12 04:43:08,895 INFO L226 Difference]: Without dead ends: 12273 [2019-01-12 04:43:08,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1630 GetRequests, 1620 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-01-12 04:43:08,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12273 states. [2019-01-12 04:43:09,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12273 to 12177. [2019-01-12 04:43:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-01-12 04:43:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12509 transitions. [2019-01-12 04:43:09,111 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12509 transitions. Word has length 1619 [2019-01-12 04:43:09,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:43:09,114 INFO L480 AbstractCegarLoop]: Abstraction has 12177 states and 12509 transitions. [2019-01-12 04:43:09,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 04:43:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12509 transitions. [2019-01-12 04:43:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1789 [2019-01-12 04:43:09,171 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:43:09,172 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:43:09,173 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:43:09,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:43:09,173 INFO L82 PathProgramCache]: Analyzing trace with hash -299278861, now seen corresponding path program 1 times [2019-01-12 04:43:09,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:43:09,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:43:09,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:43:09,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:43:09,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:43:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:43:10,267 WARN L181 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-01-12 04:43:12,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6420 backedges. 4810 proven. 339 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2019-01-12 04:43:12,789 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:43:12,789 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 04:43:12,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:43:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:43:13,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:43:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6420 backedges. 2575 proven. 0 refuted. 0 times theorem prover too weak. 3845 trivial. 0 not checked. [2019-01-12 04:43:15,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:43:15,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-01-12 04:43:15,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 04:43:15,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 04:43:15,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:43:15,780 INFO L87 Difference]: Start difference. First operand 12177 states and 12509 transitions. Second operand 9 states. [2019-01-12 04:43:25,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:43:25,603 INFO L93 Difference]: Finished difference Result 25998 states and 26722 transitions. [2019-01-12 04:43:25,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-01-12 04:43:25,604 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1788 [2019-01-12 04:43:25,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:43:25,605 INFO L225 Difference]: With dead ends: 25998 [2019-01-12 04:43:25,606 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:43:25,615 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1822 GetRequests, 1798 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420 [2019-01-12 04:43:25,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:43:25,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:43:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:43:25,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:43:25,616 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1788 [2019-01-12 04:43:25,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:43:25,617 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:43:25,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 04:43:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:43:25,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:43:25,624 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:43:25,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:43:25,820 WARN L181 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 173 [2019-01-12 04:43:25,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:43:25,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:43:26,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:43:26,076 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 173 [2019-01-12 04:43:27,151 WARN L181 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 159 DAG size of output: 48 [2019-01-12 04:43:28,151 WARN L181 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 54 [2019-01-12 04:43:28,920 WARN L181 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 48 [2019-01-12 04:43:28,923 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,923 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,923 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,923 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,924 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:43:28,925 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,925 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:43:28,925 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:43:28,925 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse10 (= ~a16~0 10)) (.cse7 (+ ~a18~0 79))) (let ((.cse1 (= ~a12~0 6)) (.cse2 (<= .cse7 0)) (.cse6 (= ~a12~0 8)) (.cse3 (= ~a12~0 5)) (.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 8)) (.cse4 (not .cse10)) (.cse5 (= ~a15~0 3)) (.cse8 (not (= 5 ~a12~0)))) (or (and .cse0 .cse1) (and .cse0 (<= ~a16~0 11) .cse2 .cse3) (and .cse0 .cse4 (= ~a12~0 7)) (and .cse5 .cse1) (and .cse4 .cse5 (< 0 (+ ~a18~0 156))) (and .cse5 .cse6) (and .cse5 .cse3 (< 0 .cse7)) (and .cse0 (and .cse8 (and .cse4 .cse2))) (and .cse0 .cse4 .cse6) (and .cse9 .cse5) (and .cse0 .cse3 .cse10) (and .cse0 .cse9) (and .cse4 .cse5 .cse8)))) [2019-01-12 04:43:28,925 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,925 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,926 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,927 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:43:28,928 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,929 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:43:28,930 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:43:28,930 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,930 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:43:28,930 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,930 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse10 (= ~a16~0 10)) (.cse9 (+ ~a18~0 79))) (let ((.cse7 (<= .cse9 0)) (.cse1 (= ~a12~0 6)) (.cse3 (= ~a12~0 8)) (.cse8 (= ~a12~0 5)) (.cse0 (= ~a15~0 4)) (.cse4 (= ~a16~0 8)) (.cse2 (not .cse10)) (.cse5 (= ~a15~0 3)) (.cse6 (not (= 5 ~a12~0)))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse5) (and .cse0 .cse6 (and .cse2 .cse7)) (and .cse0 (<= ~a16~0 11) .cse7 .cse8) (and .cse0 .cse2 (= ~a12~0 7)) (and .cse5 .cse1) (and .cse2 .cse5 (< 0 (+ ~a18~0 156))) (and .cse5 .cse3) (and .cse5 .cse8 (< 0 .cse9)) (and .cse0 .cse8 .cse10) (and .cse4 .cse0 .cse6) (and .cse0 .cse4 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) (<= ~a18~0 134))) (and .cse2 .cse5 .cse6)))) [2019-01-12 04:43:28,930 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,930 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,930 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,931 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,932 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,933 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,934 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse10 (= ~a16~0 10)) (.cse7 (+ ~a18~0 79))) (let ((.cse1 (= ~a12~0 6)) (.cse2 (<= .cse7 0)) (.cse6 (= ~a12~0 8)) (.cse3 (= ~a12~0 5)) (.cse0 (= ~a15~0 4)) (.cse9 (= ~a16~0 8)) (.cse4 (not .cse10)) (.cse5 (= ~a15~0 3)) (.cse8 (not (= 5 ~a12~0)))) (or (and .cse0 .cse1) (and .cse0 (<= ~a16~0 11) .cse2 .cse3) (and .cse0 .cse4 (= ~a12~0 7)) (and .cse5 .cse1) (and .cse4 .cse5 (< 0 (+ ~a18~0 156))) (and .cse5 .cse6) (and .cse5 .cse3 (< 0 .cse7)) (and .cse0 (and .cse8 (and .cse4 .cse2))) (and .cse0 .cse4 .cse6) (and .cse9 .cse5) (and .cse0 .cse3 .cse10) (and .cse0 .cse9) (and .cse4 .cse5 .cse8)))) [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,935 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:43:28,936 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,937 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:43:28,938 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,939 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,940 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:43:28,941 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,942 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,943 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,944 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,945 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,946 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,947 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,948 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,949 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,950 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:43:28,951 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,952 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,953 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:43:28,954 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,955 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,956 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,957 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-01-12 04:43:28,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:43:28 BoogieIcfgContainer [2019-01-12 04:43:28,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:43:28,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:43:28,981 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:43:28,981 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:43:28,982 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:42:16" (3/4) ... [2019-01-12 04:43:28,985 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:43:29,040 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 04:43:29,047 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:43:29,449 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:43:29,449 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:43:29,451 INFO L168 Benchmark]: Toolchain (without parser) took 79829.06 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 945.9 MB in the beginning and 819.2 MB in the end (delta: 126.6 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2019-01-12 04:43:29,452 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 04:43:29,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1205.35 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 870.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:29,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 870.7 MB in the beginning and 1.1 GB in the end (delta: -257.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:29,453 INFO L168 Benchmark]: Boogie Preprocessor took 146.09 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: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:29,454 INFO L168 Benchmark]: RCFGBuilder took 5444.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 857.3 MB in the end (delta: 253.8 MB). Peak memory consumption was 253.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:29,455 INFO L168 Benchmark]: TraceAbstraction took 72226.81 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 857.3 MB in the beginning and 891.4 MB in the end (delta: -34.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-01-12 04:43:29,456 INFO L168 Benchmark]: Witness Printer took 468.20 ms. Allocated memory is still 4.5 GB. Free memory was 891.4 MB in the beginning and 819.2 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:43:29,459 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1205.35 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 870.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 328.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 870.7 MB in the beginning and 1.1 GB in the end (delta: -257.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 146.09 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: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5444.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 857.3 MB in the end (delta: 253.8 MB). Peak memory consumption was 253.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72226.81 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 857.3 MB in the beginning and 891.4 MB in the end (delta: -34.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 468.20 ms. Allocated memory is still 4.5 GB. Free memory was 891.4 MB in the beginning and 819.2 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 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: 23]: Loop Invariant Derived loop invariant: ((((((((((((a15 == 4 && a12 == 6) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a15 == 3 && a12 == 6)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 79)) || (a15 == 4 && !(5 == a12) && !(a16 == 10) && a18 + 79 <= 0)) || ((a15 == 4 && !(a16 == 10)) && a12 == 8)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a12 == 5) && a16 == 10)) || (a15 == 4 && a16 == 8)) || ((!(a16 == 10) && a15 == 3) && !(5 == a12)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && a12 == 6) || ((a15 == 4 && !(a16 == 10)) && a12 == 8)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && !(5 == a12)) && !(a16 == 10) && a18 + 79 <= 0)) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a15 == 3 && a12 == 6)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 79)) || ((a15 == 4 && a12 == 5) && a16 == 10)) || ((a16 == 8 && a15 == 4) && !(5 == a12))) || ((a15 == 4 && a16 == 8) && (!(3 == input) || a18 <= 134))) || ((!(a16 == 10) && a15 == 3) && !(5 == a12)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((a15 == 4 && a12 == 6) || (((a15 == 4 && a16 <= 11) && a18 + 79 <= 0) && a12 == 5)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a15 == 3 && a12 == 6)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || (a15 == 3 && a12 == 8)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 79)) || (a15 == 4 && !(5 == a12) && !(a16 == 10) && a18 + 79 <= 0)) || ((a15 == 4 && !(a16 == 10)) && a12 == 8)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a12 == 5) && a16 == 10)) || (a15 == 4 && a16 == 8)) || ((!(a16 == 10) && a15 == 3) && !(5 == a12)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 72.1s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 43.7s AutomataDifference, 0.0s DeadEndRemovalTime, 3.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2028 SDtfs, 9663 SDslu, 234 SDs, 0 SdLazy, 27352 SolverSat, 2962 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3500 GetRequests, 3437 SyntacticMatches, 10 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12835occurred in iteration=8, 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: 1.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 7347 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 147 NumberOfFragments, 436 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6342 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 6698 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 14054 NumberOfCodeBlocks, 14054 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 14040 ConstructedInterpolants, 0 QuantifiedInterpolants, 52741346 SizeOfPredicates, 1 NumberOfNonLiveVariables, 3921 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 35542/36430 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...