./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label44_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem11_label44_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 06d11383001c52cfbf19a51eafe2dc3d238c9679 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 22:31:52,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 22:31:52,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 22:31:52,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 22:31:52,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 22:31:52,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 22:31:52,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 22:31:52,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 22:31:52,532 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 22:31:52,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 22:31:52,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 22:31:52,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 22:31:52,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 22:31:52,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 22:31:52,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 22:31:52,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 22:31:52,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 22:31:52,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 22:31:52,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 22:31:52,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 22:31:52,547 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 22:31:52,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 22:31:52,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 22:31:52,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 22:31:52,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 22:31:52,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 22:31:52,554 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 22:31:52,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 22:31:52,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 22:31:52,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 22:31:52,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 22:31:52,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 22:31:52,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 22:31:52,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 22:31:52,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 22:31:52,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 22:31:52,562 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 22:31:52,582 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 22:31:52,583 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 22:31:52,584 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 22:31:52,585 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 22:31:52,585 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 22:31:52,585 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 22:31:52,585 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 22:31:52,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 22:31:52,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 22:31:52,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 22:31:52,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 22:31:52,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 22:31:52,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 22:31:52,586 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 22:31:52,588 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 22:31:52,588 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 22:31:52,588 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 22:31:52,588 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 22:31:52,589 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 22:31:52,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 22:31:52,589 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 22:31:52,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:31:52,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 22:31:52,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 22:31:52,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 22:31:52,590 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 22:31:52,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 22:31:52,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 22:31:52,592 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 -> 06d11383001c52cfbf19a51eafe2dc3d238c9679 [2018-12-30 22:31:52,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 22:31:52,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 22:31:52,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 22:31:52,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 22:31:52,675 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 22:31:52,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-12-30 22:31:52,748 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0561d0383/50dd9ffdc4ef4dcfbebe092f76a16e40/FLAG5872b02e4 [2018-12-30 22:31:53,323 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 22:31:53,325 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-12-30 22:31:53,357 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0561d0383/50dd9ffdc4ef4dcfbebe092f76a16e40/FLAG5872b02e4 [2018-12-30 22:31:53,517 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0561d0383/50dd9ffdc4ef4dcfbebe092f76a16e40 [2018-12-30 22:31:53,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 22:31:53,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 22:31:53,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 22:31:53,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 22:31:53,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 22:31:53,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:31:53" (1/1) ... [2018-12-30 22:31:53,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efd61c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:53, skipping insertion in model container [2018-12-30 22:31:53,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 10:31:53" (1/1) ... [2018-12-30 22:31:53,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 22:31:53,635 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 22:31:54,178 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:31:54,187 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 22:31:54,429 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 22:31:54,452 INFO L195 MainTranslator]: Completed translation [2018-12-30 22:31:54,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54 WrapperNode [2018-12-30 22:31:54,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 22:31:54,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 22:31:54,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 22:31:54,456 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 22:31:54,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 22:31:54,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 22:31:54,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 22:31:54,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 22:31:54,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... [2018-12-30 22:31:54,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 22:31:54,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 22:31:54,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 22:31:54,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 22:31:54,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 22:31:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 22:31:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 22:31:59,275 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 22:31:59,276 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 22:31:59,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:31:59 BoogieIcfgContainer [2018-12-30 22:31:59,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 22:31:59,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 22:31:59,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 22:31:59,282 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 22:31:59,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 10:31:53" (1/3) ... [2018-12-30 22:31:59,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0cb499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:31:59, skipping insertion in model container [2018-12-30 22:31:59,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 10:31:54" (2/3) ... [2018-12-30 22:31:59,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0cb499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 10:31:59, skipping insertion in model container [2018-12-30 22:31:59,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:31:59" (3/3) ... [2018-12-30 22:31:59,287 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label44_true-unreach-call.c [2018-12-30 22:31:59,298 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 22:31:59,307 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 22:31:59,326 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 22:31:59,366 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 22:31:59,367 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 22:31:59,367 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 22:31:59,367 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 22:31:59,368 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 22:31:59,369 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 22:31:59,369 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 22:31:59,369 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 22:31:59,369 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 22:31:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2018-12-30 22:31:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-30 22:31:59,409 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:31:59,410 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] [2018-12-30 22:31:59,412 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:31:59,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:31:59,418 INFO L82 PathProgramCache]: Analyzing trace with hash 678582746, now seen corresponding path program 1 times [2018-12-30 22:31:59,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:31:59,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:31:59,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:59,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:31:59,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:31:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:31:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:31:59,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:31:59,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:31:59,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:31:59,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:31:59,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:31:59,881 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2018-12-30 22:32:03,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:03,674 INFO L93 Difference]: Finished difference Result 968 states and 1740 transitions. [2018-12-30 22:32:03,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:03,677 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-12-30 22:32:03,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:03,699 INFO L225 Difference]: With dead ends: 968 [2018-12-30 22:32:03,699 INFO L226 Difference]: Without dead ends: 602 [2018-12-30 22:32:03,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:03,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2018-12-30 22:32:03,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 407. [2018-12-30 22:32:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-12-30 22:32:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 590 transitions. [2018-12-30 22:32:03,784 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 590 transitions. Word has length 26 [2018-12-30 22:32:03,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:03,784 INFO L480 AbstractCegarLoop]: Abstraction has 407 states and 590 transitions. [2018-12-30 22:32:03,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 590 transitions. [2018-12-30 22:32:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-30 22:32:03,791 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:03,792 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:03,792 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:03,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:03,792 INFO L82 PathProgramCache]: Analyzing trace with hash -308519566, now seen corresponding path program 1 times [2018-12-30 22:32:03,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:03,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:03,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:03,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:03,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:04,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:04,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:32:04,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:04,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:04,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:04,144 INFO L87 Difference]: Start difference. First operand 407 states and 590 transitions. Second operand 4 states. [2018-12-30 22:32:07,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:07,224 INFO L93 Difference]: Finished difference Result 1567 states and 2285 transitions. [2018-12-30 22:32:07,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:07,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-12-30 22:32:07,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:07,234 INFO L225 Difference]: With dead ends: 1567 [2018-12-30 22:32:07,234 INFO L226 Difference]: Without dead ends: 1162 [2018-12-30 22:32:07,236 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:07,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1162 states. [2018-12-30 22:32:07,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1162 to 1148. [2018-12-30 22:32:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1148 states. [2018-12-30 22:32:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1148 states and 1566 transitions. [2018-12-30 22:32:07,301 INFO L78 Accepts]: Start accepts. Automaton has 1148 states and 1566 transitions. Word has length 94 [2018-12-30 22:32:07,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:07,302 INFO L480 AbstractCegarLoop]: Abstraction has 1148 states and 1566 transitions. [2018-12-30 22:32:07,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1566 transitions. [2018-12-30 22:32:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-30 22:32:07,306 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:07,306 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:07,306 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:07,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:07,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1249111919, now seen corresponding path program 1 times [2018-12-30 22:32:07,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:07,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:07,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:07,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:07,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:07,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:07,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:32:07,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:07,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:07,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:07,512 INFO L87 Difference]: Start difference. First operand 1148 states and 1566 transitions. Second operand 4 states. [2018-12-30 22:32:10,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:10,634 INFO L93 Difference]: Finished difference Result 4144 states and 5719 transitions. [2018-12-30 22:32:10,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:10,635 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2018-12-30 22:32:10,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:10,650 INFO L225 Difference]: With dead ends: 4144 [2018-12-30 22:32:10,651 INFO L226 Difference]: Without dead ends: 2998 [2018-12-30 22:32:10,654 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:10,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2998 states. [2018-12-30 22:32:10,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2998 to 2998. [2018-12-30 22:32:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2998 states. [2018-12-30 22:32:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2998 states and 3666 transitions. [2018-12-30 22:32:10,712 INFO L78 Accepts]: Start accepts. Automaton has 2998 states and 3666 transitions. Word has length 97 [2018-12-30 22:32:10,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:10,713 INFO L480 AbstractCegarLoop]: Abstraction has 2998 states and 3666 transitions. [2018-12-30 22:32:10,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 3666 transitions. [2018-12-30 22:32:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-30 22:32:10,718 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:10,718 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:10,718 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:10,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:10,719 INFO L82 PathProgramCache]: Analyzing trace with hash -101534449, now seen corresponding path program 1 times [2018-12-30 22:32:10,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:10,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:10,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:10,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:10,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:10,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:10,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:32:10,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:32:10,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:32:10,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:32:10,935 INFO L87 Difference]: Start difference. First operand 2998 states and 3666 transitions. Second operand 5 states. [2018-12-30 22:32:16,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:16,140 INFO L93 Difference]: Finished difference Result 9336 states and 11717 transitions. [2018-12-30 22:32:16,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:32:16,141 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2018-12-30 22:32:16,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:16,174 INFO L225 Difference]: With dead ends: 9336 [2018-12-30 22:32:16,174 INFO L226 Difference]: Without dead ends: 6524 [2018-12-30 22:32:16,179 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:32:16,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6524 states. [2018-12-30 22:32:16,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6524 to 6523. [2018-12-30 22:32:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6523 states. [2018-12-30 22:32:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 6523 states and 7930 transitions. [2018-12-30 22:32:16,310 INFO L78 Accepts]: Start accepts. Automaton has 6523 states and 7930 transitions. Word has length 153 [2018-12-30 22:32:16,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:16,310 INFO L480 AbstractCegarLoop]: Abstraction has 6523 states and 7930 transitions. [2018-12-30 22:32:16,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:32:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6523 states and 7930 transitions. [2018-12-30 22:32:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-30 22:32:16,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:16,317 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:16,317 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:16,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:16,318 INFO L82 PathProgramCache]: Analyzing trace with hash -801477748, now seen corresponding path program 1 times [2018-12-30 22:32:16,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:16,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:16,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:16,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:16,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-30 22:32:16,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:16,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:32:16,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:16,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:16,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:16,774 INFO L87 Difference]: Start difference. First operand 6523 states and 7930 transitions. Second operand 4 states. [2018-12-30 22:32:18,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:18,673 INFO L93 Difference]: Finished difference Result 14541 states and 17831 transitions. [2018-12-30 22:32:18,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:18,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2018-12-30 22:32:18,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:18,704 INFO L225 Difference]: With dead ends: 14541 [2018-12-30 22:32:18,704 INFO L226 Difference]: Without dead ends: 8204 [2018-12-30 22:32:18,712 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:18,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8204 states. [2018-12-30 22:32:18,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8204 to 7442. [2018-12-30 22:32:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7442 states. [2018-12-30 22:32:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7442 states to 7442 states and 8862 transitions. [2018-12-30 22:32:18,826 INFO L78 Accepts]: Start accepts. Automaton has 7442 states and 8862 transitions. Word has length 219 [2018-12-30 22:32:18,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:18,827 INFO L480 AbstractCegarLoop]: Abstraction has 7442 states and 8862 transitions. [2018-12-30 22:32:18,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 7442 states and 8862 transitions. [2018-12-30 22:32:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-30 22:32:18,832 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:18,832 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 22:32:18,832 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:18,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:18,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1442400907, now seen corresponding path program 1 times [2018-12-30 22:32:18,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:18,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:18,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:18,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:18,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:19,199 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-12-30 22:32:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:19,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:19,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:32:19,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:19,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:19,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:19,238 INFO L87 Difference]: Start difference. First operand 7442 states and 8862 transitions. Second operand 4 states. [2018-12-30 22:32:20,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:20,978 INFO L93 Difference]: Finished difference Result 17112 states and 20555 transitions. [2018-12-30 22:32:20,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:20,979 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 230 [2018-12-30 22:32:20,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:21,016 INFO L225 Difference]: With dead ends: 17112 [2018-12-30 22:32:21,017 INFO L226 Difference]: Without dead ends: 9856 [2018-12-30 22:32:21,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:21,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9856 states. [2018-12-30 22:32:21,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9856 to 9466. [2018-12-30 22:32:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9466 states. [2018-12-30 22:32:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9466 states to 9466 states and 11150 transitions. [2018-12-30 22:32:21,162 INFO L78 Accepts]: Start accepts. Automaton has 9466 states and 11150 transitions. Word has length 230 [2018-12-30 22:32:21,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:21,163 INFO L480 AbstractCegarLoop]: Abstraction has 9466 states and 11150 transitions. [2018-12-30 22:32:21,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 9466 states and 11150 transitions. [2018-12-30 22:32:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-30 22:32:21,170 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:21,170 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 22:32:21,170 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:21,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:21,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1616620059, now seen corresponding path program 1 times [2018-12-30 22:32:21,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:21,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:21,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:21,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:21,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:21,729 WARN L181 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-12-30 22:32:21,924 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2018-12-30 22:32:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 22:32:22,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:22,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 22:32:22,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:32:22,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:32:22,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:32:22,090 INFO L87 Difference]: Start difference. First operand 9466 states and 11150 transitions. Second operand 5 states. [2018-12-30 22:32:24,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:24,236 INFO L93 Difference]: Finished difference Result 20253 states and 23894 transitions. [2018-12-30 22:32:24,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:32:24,237 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2018-12-30 22:32:24,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:24,261 INFO L225 Difference]: With dead ends: 20253 [2018-12-30 22:32:24,261 INFO L226 Difference]: Without dead ends: 12083 [2018-12-30 22:32:24,272 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:32:24,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12083 states. [2018-12-30 22:32:24,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12083 to 10953. [2018-12-30 22:32:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10953 states. [2018-12-30 22:32:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10953 states to 10953 states and 12810 transitions. [2018-12-30 22:32:24,401 INFO L78 Accepts]: Start accepts. Automaton has 10953 states and 12810 transitions. Word has length 258 [2018-12-30 22:32:24,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:24,402 INFO L480 AbstractCegarLoop]: Abstraction has 10953 states and 12810 transitions. [2018-12-30 22:32:24,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:32:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 10953 states and 12810 transitions. [2018-12-30 22:32:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-30 22:32:24,409 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:24,409 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:24,409 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:24,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:24,411 INFO L82 PathProgramCache]: Analyzing trace with hash 292208959, now seen corresponding path program 1 times [2018-12-30 22:32:24,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:24,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:24,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:24,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:24,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-30 22:32:24,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:24,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:32:24,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 22:32:24,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 22:32:24,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:32:24,917 INFO L87 Difference]: Start difference. First operand 10953 states and 12810 transitions. Second operand 5 states. [2018-12-30 22:32:28,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:28,653 INFO L93 Difference]: Finished difference Result 34618 states and 40717 transitions. [2018-12-30 22:32:28,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 22:32:28,653 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 261 [2018-12-30 22:32:28,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:28,691 INFO L225 Difference]: With dead ends: 34618 [2018-12-30 22:32:28,691 INFO L226 Difference]: Without dead ends: 23851 [2018-12-30 22:32:28,708 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 22:32:28,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23851 states. [2018-12-30 22:32:28,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23851 to 17579. [2018-12-30 22:32:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17579 states. [2018-12-30 22:32:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17579 states to 17579 states and 20174 transitions. [2018-12-30 22:32:28,974 INFO L78 Accepts]: Start accepts. Automaton has 17579 states and 20174 transitions. Word has length 261 [2018-12-30 22:32:28,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:28,975 INFO L480 AbstractCegarLoop]: Abstraction has 17579 states and 20174 transitions. [2018-12-30 22:32:28,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 22:32:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 17579 states and 20174 transitions. [2018-12-30 22:32:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-30 22:32:28,990 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:28,990 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 22:32:28,990 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:28,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:28,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1313485887, now seen corresponding path program 1 times [2018-12-30 22:32:28,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:28,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:28,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:28,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:28,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-30 22:32:29,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:29,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 22:32:29,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:32:29,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:32:29,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:32:29,242 INFO L87 Difference]: Start difference. First operand 17579 states and 20174 transitions. Second operand 3 states. [2018-12-30 22:32:29,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:29,926 INFO L93 Difference]: Finished difference Result 33484 states and 38341 transitions. [2018-12-30 22:32:29,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:32:29,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 308 [2018-12-30 22:32:29,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:29,956 INFO L225 Difference]: With dead ends: 33484 [2018-12-30 22:32:29,956 INFO L226 Difference]: Without dead ends: 16649 [2018-12-30 22:32:29,975 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:32:29,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16649 states. [2018-12-30 22:32:30,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16649 to 16645. [2018-12-30 22:32:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16645 states. [2018-12-30 22:32:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16645 states to 16645 states and 18992 transitions. [2018-12-30 22:32:30,393 INFO L78 Accepts]: Start accepts. Automaton has 16645 states and 18992 transitions. Word has length 308 [2018-12-30 22:32:30,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:30,394 INFO L480 AbstractCegarLoop]: Abstraction has 16645 states and 18992 transitions. [2018-12-30 22:32:30,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:32:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 16645 states and 18992 transitions. [2018-12-30 22:32:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-12-30 22:32:30,421 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:30,421 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-30 22:32:30,422 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:30,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:30,422 INFO L82 PathProgramCache]: Analyzing trace with hash -306541705, now seen corresponding path program 1 times [2018-12-30 22:32:30,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:30,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:30,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:30,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:30,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-30 22:32:30,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:30,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 22:32:30,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 22:32:30,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 22:32:30,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:30,797 INFO L87 Difference]: Start difference. First operand 16645 states and 18992 transitions. Second operand 4 states. [2018-12-30 22:32:32,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:32,481 INFO L93 Difference]: Finished difference Result 33131 states and 37836 transitions. [2018-12-30 22:32:32,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 22:32:32,482 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 426 [2018-12-30 22:32:32,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:32,512 INFO L225 Difference]: With dead ends: 33131 [2018-12-30 22:32:32,512 INFO L226 Difference]: Without dead ends: 16672 [2018-12-30 22:32:32,530 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 22:32:32,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16672 states. [2018-12-30 22:32:32,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16672 to 16645. [2018-12-30 22:32:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16645 states. [2018-12-30 22:32:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16645 states to 16645 states and 18734 transitions. [2018-12-30 22:32:32,733 INFO L78 Accepts]: Start accepts. Automaton has 16645 states and 18734 transitions. Word has length 426 [2018-12-30 22:32:32,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:32,735 INFO L480 AbstractCegarLoop]: Abstraction has 16645 states and 18734 transitions. [2018-12-30 22:32:32,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 22:32:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 16645 states and 18734 transitions. [2018-12-30 22:32:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-12-30 22:32:32,937 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:32,938 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-30 22:32:32,938 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:32,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:32,938 INFO L82 PathProgramCache]: Analyzing trace with hash -758299991, now seen corresponding path program 1 times [2018-12-30 22:32:32,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:32,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:32,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:32,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:32,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:33,222 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 529 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-30 22:32:33,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:33,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 22:32:33,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:32:33,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:32:33,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:32:33,227 INFO L87 Difference]: Start difference. First operand 16645 states and 18734 transitions. Second operand 3 states. [2018-12-30 22:32:34,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:34,183 INFO L93 Difference]: Finished difference Result 32536 states and 36592 transitions. [2018-12-30 22:32:34,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:32:34,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 441 [2018-12-30 22:32:34,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:34,203 INFO L225 Difference]: With dead ends: 32536 [2018-12-30 22:32:34,203 INFO L226 Difference]: Without dead ends: 15157 [2018-12-30 22:32:34,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:32:34,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15157 states. [2018-12-30 22:32:34,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15157 to 11657. [2018-12-30 22:32:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11657 states. [2018-12-30 22:32:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11657 states to 11657 states and 12837 transitions. [2018-12-30 22:32:34,374 INFO L78 Accepts]: Start accepts. Automaton has 11657 states and 12837 transitions. Word has length 441 [2018-12-30 22:32:34,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:34,375 INFO L480 AbstractCegarLoop]: Abstraction has 11657 states and 12837 transitions. [2018-12-30 22:32:34,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:32:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 11657 states and 12837 transitions. [2018-12-30 22:32:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-12-30 22:32:34,391 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 22:32:34,392 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 22:32:34,392 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 22:32:34,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 22:32:34,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1640817050, now seen corresponding path program 1 times [2018-12-30 22:32:34,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 22:32:34,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 22:32:34,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:34,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 22:32:34,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 22:32:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 22:32:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-30 22:32:35,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 22:32:35,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 22:32:35,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 22:32:35,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 22:32:35,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:32:35,028 INFO L87 Difference]: Start difference. First operand 11657 states and 12837 transitions. Second operand 3 states. [2018-12-30 22:32:37,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 22:32:37,302 INFO L93 Difference]: Finished difference Result 22569 states and 24860 transitions. [2018-12-30 22:32:37,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 22:32:37,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 496 [2018-12-30 22:32:37,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 22:32:37,305 INFO L225 Difference]: With dead ends: 22569 [2018-12-30 22:32:37,305 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 22:32:37,313 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 22:32:37,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 22:32:37,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 22:32:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 22:32:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 22:32:37,314 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 496 [2018-12-30 22:32:37,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 22:32:37,315 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 22:32:37,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 22:32:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 22:32:37,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 22:32:37,322 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 22:32:37,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,525 WARN L181 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 117 [2018-12-30 22:32:37,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 22:32:37,667 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 117 [2018-12-30 22:32:39,309 WARN L181 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 108 DAG size of output: 54 [2018-12-30 22:32:40,065 WARN L181 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 54 [2018-12-30 22:32:40,067 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-30 22:32:40,067 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-30 22:32:40,067 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-30 22:32:40,068 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,069 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-30 22:32:40,070 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-30 22:32:40,070 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-30 22:32:40,070 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,070 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse11 (= ~a25~0 9))) (let ((.cse8 (< 245 ~a29~0)) (.cse2 (= ~a25~0 10)) (.cse4 (not .cse11)) (.cse6 (<= 130 ~a29~0)) (.cse9 (<= 312 ~a23~0)) (.cse10 (= ~a25~0 12)) (.cse7 (<= ~a23~0 138)) (.cse0 (<= ~a29~0 140)) (.cse1 (= ~a8~0 15)) (.cse5 (= ~a4~0 1)) (.cse3 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse3) (and (and .cse7 .cse8) .cse1 .cse3) (and .cse4 (not (= ~a25~0 11)) .cse1 .cse5 .cse9 .cse3) (and .cse1 .cse5 .cse8 .cse3) (and .cse1 (and .cse10 (<= ~a4~0 0)) .cse3) (and .cse1 .cse5 .cse7 .cse2) (and .cse0 .cse11 .cse1 .cse7 .cse3) (and .cse4 .cse1 .cse7 (not .cse5) .cse3) (and .cse1 .cse5 .cse6 .cse9 .cse3) (and (or (and .cse10 .cse1 .cse7) (and .cse11 .cse1 .cse5 .cse7) (and .cse0 (<= ~a23~0 312) .cse1 .cse5 (< 138 ~a23~0))) .cse3)))) [2018-12-30 22:32:40,070 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,070 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,070 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-30 22:32:40,071 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-30 22:32:40,072 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,075 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-30 22:32:40,076 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,077 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,078 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:32:40,079 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-30 22:32:40,079 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,079 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-30 22:32:40,080 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,081 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,082 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 22:32:40,083 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,084 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,085 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,086 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,087 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,093 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,093 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,093 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,093 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-30 22:32:40,093 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-30 22:32:40,093 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-30 22:32:40,094 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-30 22:32:40,095 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,096 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-30 22:32:40,097 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-30 22:32:40,098 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,099 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,100 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,102 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse11 (= ~a25~0 9))) (let ((.cse8 (< 245 ~a29~0)) (.cse2 (= ~a25~0 10)) (.cse4 (not .cse11)) (.cse6 (<= 130 ~a29~0)) (.cse9 (<= 312 ~a23~0)) (.cse10 (= ~a25~0 12)) (.cse7 (<= ~a23~0 138)) (.cse0 (<= ~a29~0 140)) (.cse1 (= ~a8~0 15)) (.cse5 (= ~a4~0 1)) (.cse3 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse3) (and (and .cse7 .cse8) .cse1 .cse3) (and .cse4 (not (= ~a25~0 11)) .cse1 .cse5 .cse9 .cse3) (and .cse1 .cse5 .cse8 .cse3) (and .cse1 (and .cse10 (<= ~a4~0 0)) .cse3) (and .cse1 .cse5 .cse7 .cse2) (and .cse0 .cse11 .cse1 .cse7 .cse3) (and .cse4 .cse1 .cse7 (not .cse5) .cse3) (and .cse1 .cse5 .cse6 .cse9 .cse3) (and (or (and .cse10 .cse1 .cse7) (and .cse11 .cse1 .cse5 .cse7) (and .cse0 (<= ~a23~0 312) .cse1 .cse5 (< 138 ~a23~0))) .cse3)))) [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,103 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:32:40,104 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-30 22:32:40,104 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,104 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,104 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-30 22:32:40,104 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,104 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,104 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-30 22:32:40,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 10:32:40 BoogieIcfgContainer [2018-12-30 22:32:40,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 22:32:40,156 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 22:32:40,156 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 22:32:40,156 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 22:32:40,157 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 10:31:59" (3/4) ... [2018-12-30 22:32:40,162 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 22:32:40,200 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 22:32:40,202 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 22:32:40,424 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 22:32:40,425 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 22:32:40,426 INFO L168 Benchmark]: Toolchain (without parser) took 46902.51 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 756.5 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -215.4 MB). Peak memory consumption was 541.2 MB. Max. memory is 11.5 GB. [2018-12-30 22:32:40,428 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. [2018-12-30 22:32:40,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.02 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 893.6 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2018-12-30 22:32:40,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 893.6 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-12-30 22:32:40,429 INFO L168 Benchmark]: Boogie Preprocessor took 166.68 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-30 22:32:40,430 INFO L168 Benchmark]: RCFGBuilder took 4399.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.0 MB in the end (delta: 171.4 MB). Peak memory consumption was 171.4 MB. Max. memory is 11.5 GB. [2018-12-30 22:32:40,431 INFO L168 Benchmark]: TraceAbstraction took 40877.50 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 626.5 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -285.3 MB). Peak memory consumption was 341.2 MB. Max. memory is 11.5 GB. [2018-12-30 22:32:40,432 INFO L168 Benchmark]: Witness Printer took 269.14 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-12-30 22:32:40,435 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 928.02 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 893.6 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 254.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 893.6 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 166.68 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4399.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.0 MB in the end (delta: 171.4 MB). Peak memory consumption was 171.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40877.50 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 626.5 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -285.3 MB). Peak memory consumption was 341.2 MB. Max. memory is 11.5 GB. * Witness Printer took 269.14 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 84]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((a29 <= 140 && a8 == 15) && a25 == 10) && a3 == 1) || ((((!(a25 == 9) && a8 == 15) && a4 == 1) && 130 <= a29) && a3 == 1)) || (((a23 <= 138 && 245 < a29) && a8 == 15) && a3 == 1)) || (((((!(a25 == 9) && !(a25 == 11)) && a8 == 15) && a4 == 1) && 312 <= a23) && a3 == 1)) || (((a8 == 15 && a4 == 1) && 245 < a29) && a3 == 1)) || ((a8 == 15 && a25 == 12 && a4 <= 0) && a3 == 1)) || (((a8 == 15 && a4 == 1) && a23 <= 138) && a25 == 10)) || ((((a29 <= 140 && a25 == 9) && a8 == 15) && a23 <= 138) && a3 == 1)) || ((((!(a25 == 9) && a8 == 15) && a23 <= 138) && !(a4 == 1)) && a3 == 1)) || ((((a8 == 15 && a4 == 1) && 130 <= a29) && 312 <= a23) && a3 == 1)) || (((((a25 == 12 && a8 == 15) && a23 <= 138) || (((a25 == 9 && a8 == 15) && a4 == 1) && a23 <= 138)) || ((((a29 <= 140 && a23 <= 312) && a8 == 15) && a4 == 1) && 138 < a23)) && a3 == 1) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((a29 <= 140 && a8 == 15) && a25 == 10) && a3 == 1) || ((((!(a25 == 9) && a8 == 15) && a4 == 1) && 130 <= a29) && a3 == 1)) || (((a23 <= 138 && 245 < a29) && a8 == 15) && a3 == 1)) || (((((!(a25 == 9) && !(a25 == 11)) && a8 == 15) && a4 == 1) && 312 <= a23) && a3 == 1)) || (((a8 == 15 && a4 == 1) && 245 < a29) && a3 == 1)) || ((a8 == 15 && a25 == 12 && a4 <= 0) && a3 == 1)) || (((a8 == 15 && a4 == 1) && a23 <= 138) && a25 == 10)) || ((((a29 <= 140 && a25 == 9) && a8 == 15) && a23 <= 138) && a3 == 1)) || ((((!(a25 == 9) && a8 == 15) && a23 <= 138) && !(a4 == 1)) && a3 == 1)) || ((((a8 == 15 && a4 == 1) && 130 <= a29) && 312 <= a23) && a3 == 1)) || (((((a25 == 12 && a8 == 15) && a23 <= 138) || (((a25 == 9 && a8 == 15) && a4 == 1) && a23 <= 138)) || ((((a29 <= 140 && a23 <= 312) && a8 == 15) && a4 == 1) && 138 < a23)) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 40.7s OverallTime, 12 OverallIterations, 5 TraceHistogramMax, 30.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1520 SDtfs, 4314 SDslu, 466 SDs, 0 SdLazy, 12149 SolverSat, 2313 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17579occurred 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, 12295 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 136 NumberOfFragments, 401 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5346 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1708 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 3009 NumberOfCodeBlocks, 3009 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2997 ConstructedInterpolants, 0 QuantifiedInterpolants, 2296024 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 2465/2465 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...