./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem10_label07_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/Problem10_label07_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 f00fa7f90af487ebbfd04394bf815b5a9b100931 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:29:25,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 03:29:25,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 03:29:25,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 03:29:25,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 03:29:25,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 03:29:25,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 03:29:25,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 03:29:25,149 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 03:29:25,150 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 03:29:25,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 03:29:25,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 03:29:25,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 03:29:25,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 03:29:25,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 03:29:25,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 03:29:25,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 03:29:25,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 03:29:25,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 03:29:25,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 03:29:25,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 03:29:25,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 03:29:25,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 03:29:25,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 03:29:25,170 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 03:29:25,171 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 03:29:25,172 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 03:29:25,173 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 03:29:25,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 03:29:25,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 03:29:25,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 03:29:25,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 03:29:25,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 03:29:25,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 03:29:25,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 03:29:25,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 03:29:25,179 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 03:29:25,198 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 03:29:25,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 03:29:25,201 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 03:29:25,201 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 03:29:25,201 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 03:29:25,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 03:29:25,202 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 03:29:25,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 03:29:25,203 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 03:29:25,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 03:29:25,203 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 03:29:25,203 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 03:29:25,203 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 03:29:25,204 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 03:29:25,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 03:29:25,204 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 03:29:25,204 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 03:29:25,204 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 03:29:25,204 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 03:29:25,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 03:29:25,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 03:29:25,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 03:29:25,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 03:29:25,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 03:29:25,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 03:29:25,206 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 03:29:25,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 03:29:25,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 03:29:25,207 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 -> f00fa7f90af487ebbfd04394bf815b5a9b100931 [2019-01-12 03:29:25,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 03:29:25,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 03:29:25,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 03:29:25,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 03:29:25,281 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 03:29:25,282 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem10_label07_true-unreach-call.c [2019-01-12 03:29:25,349 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512c77f0a/20b8607adab84bcf9820deaf08da465a/FLAG18534be4c [2019-01-12 03:29:25,945 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 03:29:25,947 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem10_label07_true-unreach-call.c [2019-01-12 03:29:25,962 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512c77f0a/20b8607adab84bcf9820deaf08da465a/FLAG18534be4c [2019-01-12 03:29:26,214 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512c77f0a/20b8607adab84bcf9820deaf08da465a [2019-01-12 03:29:26,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 03:29:26,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 03:29:26,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 03:29:26,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 03:29:26,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 03:29:26,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:26,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c10fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26, skipping insertion in model container [2019-01-12 03:29:26,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:26,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 03:29:26,302 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 03:29:26,797 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:29:26,803 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 03:29:26,970 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:29:26,988 INFO L195 MainTranslator]: Completed translation [2019-01-12 03:29:26,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26 WrapperNode [2019-01-12 03:29:26,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 03:29:26,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 03:29:26,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 03:29:26,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 03:29:27,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 03:29:27,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 03:29:27,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 03:29:27,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 03:29:27,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (1/1) ... [2019-01-12 03:29:27,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 03:29:27,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 03:29:27,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 03:29:27,300 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 03:29:27,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (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 03:29:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 03:29:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 03:29:30,425 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 03:29:30,426 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 03:29:30,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:29:30 BoogieIcfgContainer [2019-01-12 03:29:30,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 03:29:30,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 03:29:30,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 03:29:30,431 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 03:29:30,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 03:29:26" (1/3) ... [2019-01-12 03:29:30,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c92b5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:29:30, skipping insertion in model container [2019-01-12 03:29:30,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:29:26" (2/3) ... [2019-01-12 03:29:30,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c92b5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:29:30, skipping insertion in model container [2019-01-12 03:29:30,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:29:30" (3/3) ... [2019-01-12 03:29:30,435 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label07_true-unreach-call.c [2019-01-12 03:29:30,445 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 03:29:30,454 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 03:29:30,471 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 03:29:30,507 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 03:29:30,508 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 03:29:30,508 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 03:29:30,508 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 03:29:30,509 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 03:29:30,509 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 03:29:30,509 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 03:29:30,509 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 03:29:30,509 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 03:29:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-01-12 03:29:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-01-12 03:29:30,547 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:29:30,548 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] [2019-01-12 03:29:30,550 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:29:30,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:29:30,556 INFO L82 PathProgramCache]: Analyzing trace with hash -2068820151, now seen corresponding path program 1 times [2019-01-12 03:29:30,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:29:30,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:29:30,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:30,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:30,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:31,050 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 03:29:31,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:29:31,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:29:31,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:29:31,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:29:31,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:29:31,083 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-01-12 03:29:33,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:29:33,682 INFO L93 Difference]: Finished difference Result 709 states and 1261 transitions. [2019-01-12 03:29:33,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:29:33,685 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2019-01-12 03:29:33,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:29:33,704 INFO L225 Difference]: With dead ends: 709 [2019-01-12 03:29:33,704 INFO L226 Difference]: Without dead ends: 421 [2019-01-12 03:29:33,709 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 03:29:33,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-01-12 03:29:33,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2019-01-12 03:29:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-01-12 03:29:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2019-01-12 03:29:33,782 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 45 [2019-01-12 03:29:33,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:29:33,783 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2019-01-12 03:29:33,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:29:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2019-01-12 03:29:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-01-12 03:29:33,787 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:29:33,788 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 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 03:29:33,788 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:29:33,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:29:33,788 INFO L82 PathProgramCache]: Analyzing trace with hash 5391356, now seen corresponding path program 1 times [2019-01-12 03:29:33,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:29:33,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:29:33,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:33,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:33,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:29:34,418 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:29:34,418 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 03:29:34,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:34,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:29:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-01-12 03:29:34,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 03:29:34,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-01-12 03:29:34,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 03:29:34,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 03:29:34,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 03:29:34,584 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 8 states. [2019-01-12 03:29:38,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:29:38,228 INFO L93 Difference]: Finished difference Result 1535 states and 2362 transitions. [2019-01-12 03:29:38,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 03:29:38,229 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 111 [2019-01-12 03:29:38,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:29:38,238 INFO L225 Difference]: With dead ends: 1535 [2019-01-12 03:29:38,238 INFO L226 Difference]: Without dead ends: 1255 [2019-01-12 03:29:38,243 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2019-01-12 03:29:38,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2019-01-12 03:29:38,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 421. [2019-01-12 03:29:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-01-12 03:29:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 581 transitions. [2019-01-12 03:29:38,287 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 581 transitions. Word has length 111 [2019-01-12 03:29:38,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:29:38,288 INFO L480 AbstractCegarLoop]: Abstraction has 421 states and 581 transitions. [2019-01-12 03:29:38,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 03:29:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 581 transitions. [2019-01-12 03:29:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-01-12 03:29:38,294 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:29:38,294 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:29:38,295 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:29:38,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:29:38,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1220565360, now seen corresponding path program 1 times [2019-01-12 03:29:38,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:29:38,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:29:38,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:38,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:38,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:38,755 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-01-12 03:29:38,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:29:38,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:29:38,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:29:38,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:29:38,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:29:38,757 INFO L87 Difference]: Start difference. First operand 421 states and 581 transitions. Second operand 4 states. [2019-01-12 03:29:39,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:29:39,807 INFO L93 Difference]: Finished difference Result 1257 states and 1737 transitions. [2019-01-12 03:29:39,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:29:39,808 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 232 [2019-01-12 03:29:39,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:29:39,815 INFO L225 Difference]: With dead ends: 1257 [2019-01-12 03:29:39,815 INFO L226 Difference]: Without dead ends: 838 [2019-01-12 03:29:39,816 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 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 03:29:39,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-01-12 03:29:39,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 699. [2019-01-12 03:29:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-01-12 03:29:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 889 transitions. [2019-01-12 03:29:39,845 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 889 transitions. Word has length 232 [2019-01-12 03:29:39,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:29:39,846 INFO L480 AbstractCegarLoop]: Abstraction has 699 states and 889 transitions. [2019-01-12 03:29:39,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:29:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 889 transitions. [2019-01-12 03:29:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-01-12 03:29:39,856 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:29:39,856 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:29:39,856 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:29:39,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:29:39,858 INFO L82 PathProgramCache]: Analyzing trace with hash -2075316776, now seen corresponding path program 1 times [2019-01-12 03:29:39,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:29:39,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:29:39,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:39,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:39,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-01-12 03:29:40,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:29:40,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:29:40,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 03:29:40,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 03:29:40,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:29:40,152 INFO L87 Difference]: Start difference. First operand 699 states and 889 transitions. Second operand 3 states. [2019-01-12 03:29:41,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:29:41,875 INFO L93 Difference]: Finished difference Result 1396 states and 1821 transitions. [2019-01-12 03:29:41,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 03:29:41,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2019-01-12 03:29:41,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:29:41,881 INFO L225 Difference]: With dead ends: 1396 [2019-01-12 03:29:41,882 INFO L226 Difference]: Without dead ends: 838 [2019-01-12 03:29:41,883 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 03:29:41,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-01-12 03:29:41,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 838. [2019-01-12 03:29:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-01-12 03:29:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1038 transitions. [2019-01-12 03:29:41,903 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1038 transitions. Word has length 300 [2019-01-12 03:29:41,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:29:41,904 INFO L480 AbstractCegarLoop]: Abstraction has 838 states and 1038 transitions. [2019-01-12 03:29:41,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 03:29:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1038 transitions. [2019-01-12 03:29:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-01-12 03:29:41,912 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:29:41,912 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:29:41,912 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:29:41,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:29:41,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1553036092, now seen corresponding path program 1 times [2019-01-12 03:29:41,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:29:41,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:29:41,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:41,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:41,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-01-12 03:29:42,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:29:42,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 03:29:42,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:29:42,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:29:42,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:29:42,316 INFO L87 Difference]: Start difference. First operand 838 states and 1038 transitions. Second operand 5 states. [2019-01-12 03:29:43,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:29:43,977 INFO L93 Difference]: Finished difference Result 2091 states and 2606 transitions. [2019-01-12 03:29:43,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:29:43,977 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 309 [2019-01-12 03:29:43,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:29:43,982 INFO L225 Difference]: With dead ends: 2091 [2019-01-12 03:29:43,982 INFO L226 Difference]: Without dead ends: 838 [2019-01-12 03:29:43,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:29:43,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2019-01-12 03:29:43,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 838. [2019-01-12 03:29:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-01-12 03:29:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 916 transitions. [2019-01-12 03:29:44,002 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 916 transitions. Word has length 309 [2019-01-12 03:29:44,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:29:44,002 INFO L480 AbstractCegarLoop]: Abstraction has 838 states and 916 transitions. [2019-01-12 03:29:44,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:29:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 916 transitions. [2019-01-12 03:29:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2019-01-12 03:29:44,008 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:29:44,009 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:29:44,009 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:29:44,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:29:44,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1058413162, now seen corresponding path program 1 times [2019-01-12 03:29:44,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:29:44,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:29:44,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:44,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:44,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 328 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:29:44,479 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:29:44,479 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 03:29:44,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:44,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:29:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-01-12 03:29:44,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 03:29:44,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-01-12 03:29:44,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 03:29:44,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 03:29:44,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-01-12 03:29:44,703 INFO L87 Difference]: Start difference. First operand 838 states and 916 transitions. Second operand 7 states. [2019-01-12 03:29:47,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:29:47,781 INFO L93 Difference]: Finished difference Result 2399 states and 2722 transitions. [2019-01-12 03:29:47,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-01-12 03:29:47,782 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 345 [2019-01-12 03:29:47,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:29:47,790 INFO L225 Difference]: With dead ends: 2399 [2019-01-12 03:29:47,790 INFO L226 Difference]: Without dead ends: 1702 [2019-01-12 03:29:47,792 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2019-01-12 03:29:47,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2019-01-12 03:29:47,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1672. [2019-01-12 03:29:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1672 states. [2019-01-12 03:29:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 1812 transitions. [2019-01-12 03:29:47,830 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 1812 transitions. Word has length 345 [2019-01-12 03:29:47,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:29:47,831 INFO L480 AbstractCegarLoop]: Abstraction has 1672 states and 1812 transitions. [2019-01-12 03:29:47,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 03:29:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1812 transitions. [2019-01-12 03:29:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-01-12 03:29:47,835 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:29:47,836 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:29:47,836 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:29:47,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:29:47,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1761855630, now seen corresponding path program 1 times [2019-01-12 03:29:47,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:29:47,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:29:47,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:47,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:47,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:29:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 107 proven. 278 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-01-12 03:29:48,295 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:29:48,295 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 03:29:48,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:29:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:29:48,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:29:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-01-12 03:29:48,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 03:29:48,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-01-12 03:29:48,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 03:29:48,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 03:29:48,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-01-12 03:29:48,535 INFO L87 Difference]: Start difference. First operand 1672 states and 1812 transitions. Second operand 8 states. [2019-01-12 03:29:50,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:29:50,725 INFO L93 Difference]: Finished difference Result 3654 states and 3992 transitions. [2019-01-12 03:29:50,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-01-12 03:29:50,726 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2019-01-12 03:29:50,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:29:50,728 INFO L225 Difference]: With dead ends: 3654 [2019-01-12 03:29:50,728 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 03:29:50,733 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 365 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2019-01-12 03:29:50,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 03:29:50,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 03:29:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 03:29:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 03:29:50,734 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2019-01-12 03:29:50,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:29:50,734 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 03:29:50,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 03:29:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 03:29:50,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 03:29:50,740 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 03:29:51,951 WARN L181 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 84 DAG size of output: 27 [2019-01-12 03:29:52,203 WARN L181 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 27 [2019-01-12 03:29:52,207 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-01-12 03:29:52,207 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,207 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 03:29:52,208 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,209 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,210 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 03:29:52,211 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,212 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,213 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,213 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-01-12 03:29:52,214 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 03:29:52,214 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 03:29:52,214 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 03:29:52,214 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 03:29:52,214 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L444 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse0 (= ~a12~0 0)) (.cse1 (= ~a4~0 14))) (or (and .cse0 (= ~a19~0 9) .cse1) (and .cse0 .cse1 (not (= 2 ~a10~0))) (and (<= ~a19~0 8) (or (not (= ~a19~0 6)) (< 0 (+ ~a1~0 13)))))) [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,215 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,216 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-01-12 03:29:52,217 INFO L451 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 03:29:52,218 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-01-12 03:29:52,220 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 03:29:52,221 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-01-12 03:29:52,222 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (= ~a12~0 0)) (.cse1 (= ~a4~0 14))) (or (and .cse0 (= ~a19~0 9) .cse1) (and .cse0 .cse1 (not (= 2 ~a10~0))) (and (<= ~a19~0 8) (or (not (= ~a19~0 6)) (< 0 (+ ~a1~0 13)))))) [2019-01-12 03:29:52,222 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-01-12 03:29:52,223 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 03:29:52,224 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 03:29:52,226 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 03:29:52,226 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 03:29:52,226 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 03:29:52,226 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 03:29:52,226 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-01-12 03:29:52,226 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-01-12 03:29:52,227 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-01-12 03:29:52,228 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-01-12 03:29:52,229 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-01-12 03:29:52,230 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-01-12 03:29:52,231 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 139) no Hoare annotation was computed. [2019-01-12 03:29:52,231 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-01-12 03:29:52,232 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-01-12 03:29:52,233 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 03:29:52,234 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 03:29:52,235 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 03:29:52,235 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 03:29:52,235 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 03:29:52,235 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-01-12 03:29:52,235 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-01-12 03:29:52,235 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-01-12 03:29:52,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 03:29:52 BoogieIcfgContainer [2019-01-12 03:29:52,259 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 03:29:52,259 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 03:29:52,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 03:29:52,260 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 03:29:52,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:29:30" (3/4) ... [2019-01-12 03:29:52,264 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 03:29:52,304 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 03:29:52,305 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 03:29:52,502 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 03:29:52,503 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 03:29:52,507 INFO L168 Benchmark]: Toolchain (without parser) took 26288.33 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 506.5 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 433.1 MB. Max. memory is 11.5 GB. [2019-01-12 03:29:52,508 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 03:29:52,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.17 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-01-12 03:29:52,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2019-01-12 03:29:52,508 INFO L168 Benchmark]: Boogie Preprocessor took 110.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 03:29:52,509 INFO L168 Benchmark]: RCFGBuilder took 3127.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. [2019-01-12 03:29:52,509 INFO L168 Benchmark]: TraceAbstraction took 21831.04 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 374.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -50.3 MB). Peak memory consumption was 324.0 MB. Max. memory is 11.5 GB. [2019-01-12 03:29:52,510 INFO L168 Benchmark]: Witness Printer took 243.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-01-12 03:29:52,514 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 768.17 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 199.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3127.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21831.04 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 374.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -50.3 MB). Peak memory consumption was 324.0 MB. Max. memory is 11.5 GB. * Witness Printer took 243.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 139]: 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: 582]: Loop Invariant Derived loop invariant: (((a12 == 0 && a19 == 9) && a4 == 14) || ((a12 == 0 && a4 == 14) && !(2 == a10))) || (a19 <= 8 && (!(a19 == 6) || 0 < a1 + 13)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((a12 == 0 && a19 == 9) && a4 == 14) || ((a12 == 0 && a4 == 14) && !(2 == a10))) || (a19 <= 8 && (!(a19 == 6) || 0 < a1 + 13)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. SAFE Result, 21.7s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 16.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 496 SDtfs, 3616 SDslu, 145 SDs, 0 SdLazy, 7500 SolverSat, 1536 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 879 GetRequests, 833 SyntacticMatches, 4 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1672occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 1142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 68 NumberOfFragments, 73 HoareAnnotationTreeSize, 3 FomulaSimplifications, 7884 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2108 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2514 NumberOfCodeBlocks, 2514 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2504 ConstructedInterpolants, 0 QuantifiedInterpolants, 2741559 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1111 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 2113/2441 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...