java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-nestedInterpolants.epf -i ../../../trunk/examples/programs/real-life/BigBranchingExample.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:14:52,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:14:52,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:14:52,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:14:52,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:14:52,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:14:52,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:14:52,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:14:52,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:14:52,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:14:52,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:14:52,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:14:52,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:14:52,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:14:52,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:14:52,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:14:52,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:14:52,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:14:52,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:14:52,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:14:52,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:14:52,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:14:52,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:14:52,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:14:52,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:14:52,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:14:52,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:14:52,416 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:14:52,417 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:14:52,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:14:52,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:14:52,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:14:52,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:14:52,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:14:52,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:14:52,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:14:52,421 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-nestedInterpolants.epf [2018-07-23 15:14:52,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:14:52,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:14:52,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-23 15:14:52,438 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-23 15:14:52,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:14:52,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-07-23 15:14:52,438 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:14:52,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:14:52,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:14:52,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:14:52,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:14:52,505 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:14:52,506 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:14:52,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl [2018-07-23 15:14:52,507 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl' [2018-07-23 15:14:52,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:14:52,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:14:52,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:14:52,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:14:52,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:14:52,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:52,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:52,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:52,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:52,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:52,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:52,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:53,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:14:53,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:14:53,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:14:53,012 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:14:53,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/1) ... [2018-07-23 15:14:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.Object$$la$init$ra$$38 [2018-07-23 15:14:53,097 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$java.lang.Integer$parseInt$932 given in one single declaration [2018-07-23 15:14:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.lang.Integer$parseInt$932 [2018-07-23 15:14:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure int$java.lang.Integer$parseInt$932 [2018-07-23 15:14:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalStateException$$la$init$ra$$1915 [2018-07-23 15:14:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.Throwable$getMessage$16 [2018-07-23 15:14:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$217 [2018-07-23 15:14:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.StringBuilder$java.lang.StringBuilder$append$1829 [2018-07-23 15:14:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalArgumentException$$la$init$ra$$915 [2018-07-23 15:14:53,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 given in one single declaration [2018-07-23 15:14:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2018-07-23 15:14:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2018-07-23 15:14:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.StringBuilder$$la$init$ra$$1826 [2018-07-23 15:14:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$212 [2018-07-23 15:14:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.StringBuilder$toString$1863 [2018-07-23 15:14:53,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 given in one single declaration [2018-07-23 15:14:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure void$problem1.Problem1$$la$init$ra$$1805 [2018-07-23 15:14:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 [2018-07-23 15:14:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.BufferedReader$$la$init$ra$$1809 [2018-07-23 15:14:53,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$problem1.Problem1$calculateOutput$1806 given in one single declaration [2018-07-23 15:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure int$problem1.Problem1$calculateOutput$1806 [2018-07-23 15:14:53,103 INFO L138 BoogieDeclarations]: Found implementation of procedure int$problem1.Problem1$calculateOutput$1806 [2018-07-23 15:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.InputStreamReader$$la$init$ra$$1918 [2018-07-23 15:14:53,209 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:14:53,234 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:14:54,618 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:14:55,154 INFO L258 CfgBuilder]: Using library mode [2018-07-23 15:14:55,156 INFO L202 PluginConnector]: Adding new model BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:14:55 BoogieIcfgContainer [2018-07-23 15:14:55,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:14:55,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:14:55,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:14:55,164 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:14:55,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:52" (1/2) ... [2018-07-23 15:14:55,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42a95578 and model type BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:14:55, skipping insertion in model container [2018-07-23 15:14:55,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:14:55" (2/2) ... [2018-07-23 15:14:55,169 INFO L112 eAbstractionObserver]: Analyzing ICFG BigBranchingExample.bpl [2018-07-23 15:14:55,180 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:14:55,195 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 126 error locations. [2018-07-23 15:14:55,253 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:14:55,254 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:14:55,254 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:14:55,255 INFO L375 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-07-23 15:14:55,255 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:14:55,255 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:14:55,256 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:14:55,256 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:14:55,256 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:14:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states. [2018-07-23 15:14:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:14:55,348 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:14:55,350 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:14:55,351 INFO L414 AbstractCegarLoop]: === Iteration 1 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:14:55,360 INFO L82 PathProgramCache]: Analyzing trace with hash 310632, now seen corresponding path program 1 times [2018-07-23 15:14:55,367 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:14:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:14:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:14:55,433 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:14:55,434 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:14:55,439 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:14:55,454 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:14:55,455 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:14:55,458 INFO L87 Difference]: Start difference. First operand 1570 states. Second operand 3 states. [2018-07-23 15:14:55,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:14:55,757 INFO L93 Difference]: Finished difference Result 3129 states and 5276 transitions. [2018-07-23 15:14:55,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:14:55,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:14:55,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:14:55,825 INFO L225 Difference]: With dead ends: 3129 [2018-07-23 15:14:55,826 INFO L226 Difference]: Without dead ends: 1561 [2018-07-23 15:14:55,837 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:14:55,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1561 states. [2018-07-23 15:14:56,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1561 to 1561. [2018-07-23 15:14:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1561 states. [2018-07-23 15:14:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1561 states and 2574 transitions. [2018-07-23 15:14:56,048 INFO L78 Accepts]: Start accepts. Automaton has 1561 states and 2574 transitions. Word has length 2 [2018-07-23 15:14:56,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:14:56,049 INFO L471 AbstractCegarLoop]: Abstraction has 1561 states and 2574 transitions. [2018-07-23 15:14:56,049 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:14:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2574 transitions. [2018-07-23 15:14:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:14:56,050 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:14:56,050 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:14:56,050 INFO L414 AbstractCegarLoop]: === Iteration 2 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:14:56,051 INFO L82 PathProgramCache]: Analyzing trace with hash 314998, now seen corresponding path program 1 times [2018-07-23 15:14:56,051 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:14:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:14:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:14:56,058 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:14:56,058 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:14:56,060 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:14:56,060 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:14:56,060 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:14:56,061 INFO L87 Difference]: Start difference. First operand 1561 states and 2574 transitions. Second operand 3 states. [2018-07-23 15:14:56,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:14:56,254 INFO L93 Difference]: Finished difference Result 1561 states and 2574 transitions. [2018-07-23 15:14:56,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:14:56,255 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:14:56,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:14:56,265 INFO L225 Difference]: With dead ends: 1561 [2018-07-23 15:14:56,265 INFO L226 Difference]: Without dead ends: 1560 [2018-07-23 15:14:56,267 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:14:56,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1560 states. [2018-07-23 15:14:56,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1560 to 1560. [2018-07-23 15:14:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1560 states. [2018-07-23 15:14:56,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2573 transitions. [2018-07-23 15:14:56,456 INFO L78 Accepts]: Start accepts. Automaton has 1560 states and 2573 transitions. Word has length 2 [2018-07-23 15:14:56,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:14:56,457 INFO L471 AbstractCegarLoop]: Abstraction has 1560 states and 2573 transitions. [2018-07-23 15:14:56,457 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:14:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2573 transitions. [2018-07-23 15:14:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-07-23 15:14:56,475 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:14:56,476 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:14:56,477 INFO L414 AbstractCegarLoop]: === Iteration 3 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:14:56,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1334609756, now seen corresponding path program 1 times [2018-07-23 15:14:56,482 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:14:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:14:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:14:56,619 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:14:56,619 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:14:56,620 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:14:56,620 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:14:56,620 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:14:56,621 INFO L87 Difference]: Start difference. First operand 1560 states and 2573 transitions. Second operand 4 states. [2018-07-23 15:14:58,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:14:58,221 INFO L93 Difference]: Finished difference Result 7421 states and 12178 transitions. [2018-07-23 15:14:58,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:14:58,221 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 129 [2018-07-23 15:14:58,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:14:58,254 INFO L225 Difference]: With dead ends: 7421 [2018-07-23 15:14:58,254 INFO L226 Difference]: Without dead ends: 5884 [2018-07-23 15:14:58,259 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:14:58,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5884 states. [2018-07-23 15:14:58,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5884 to 1555. [2018-07-23 15:14:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1555 states. [2018-07-23 15:14:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1555 states and 2562 transitions. [2018-07-23 15:14:58,650 INFO L78 Accepts]: Start accepts. Automaton has 1555 states and 2562 transitions. Word has length 129 [2018-07-23 15:14:58,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:14:58,650 INFO L471 AbstractCegarLoop]: Abstraction has 1555 states and 2562 transitions. [2018-07-23 15:14:58,650 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:14:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2562 transitions. [2018-07-23 15:14:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-07-23 15:14:58,656 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:14:58,656 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:14:58,656 INFO L414 AbstractCegarLoop]: === Iteration 4 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:14:58,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1806659190, now seen corresponding path program 1 times [2018-07-23 15:14:58,657 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:14:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:14:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:14:58,723 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:14:58,723 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:14:58,724 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:14:58,724 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:14:58,724 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:14:58,725 INFO L87 Difference]: Start difference. First operand 1555 states and 2562 transitions. Second operand 4 states. [2018-07-23 15:15:00,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:00,620 INFO L93 Difference]: Finished difference Result 7612 states and 12522 transitions. [2018-07-23 15:15:00,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:00,621 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-07-23 15:15:00,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:00,656 INFO L225 Difference]: With dead ends: 7612 [2018-07-23 15:15:00,657 INFO L226 Difference]: Without dead ends: 6082 [2018-07-23 15:15:00,664 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:00,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6082 states. [2018-07-23 15:15:01,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6082 to 1561. [2018-07-23 15:15:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1561 states. [2018-07-23 15:15:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1561 states and 2569 transitions. [2018-07-23 15:15:01,249 INFO L78 Accepts]: Start accepts. Automaton has 1561 states and 2569 transitions. Word has length 131 [2018-07-23 15:15:01,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:01,250 INFO L471 AbstractCegarLoop]: Abstraction has 1561 states and 2569 transitions. [2018-07-23 15:15:01,250 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2569 transitions. [2018-07-23 15:15:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-07-23 15:15:01,256 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:01,256 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:01,257 INFO L414 AbstractCegarLoop]: === Iteration 5 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:01,259 INFO L82 PathProgramCache]: Analyzing trace with hash -852949783, now seen corresponding path program 1 times [2018-07-23 15:15:01,260 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:01,342 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:01,343 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:01,343 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:01,344 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:01,344 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:01,344 INFO L87 Difference]: Start difference. First operand 1561 states and 2569 transitions. Second operand 4 states. [2018-07-23 15:15:03,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:03,644 INFO L93 Difference]: Finished difference Result 7390 states and 12116 transitions. [2018-07-23 15:15:03,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:03,644 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-07-23 15:15:03,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:03,681 INFO L225 Difference]: With dead ends: 7390 [2018-07-23 15:15:03,681 INFO L226 Difference]: Without dead ends: 5870 [2018-07-23 15:15:03,687 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:03,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5870 states. [2018-07-23 15:15:04,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5870 to 1556. [2018-07-23 15:15:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1556 states. [2018-07-23 15:15:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1556 states and 2558 transitions. [2018-07-23 15:15:04,259 INFO L78 Accepts]: Start accepts. Automaton has 1556 states and 2558 transitions. Word has length 131 [2018-07-23 15:15:04,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:04,260 INFO L471 AbstractCegarLoop]: Abstraction has 1556 states and 2558 transitions. [2018-07-23 15:15:04,260 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2558 transitions. [2018-07-23 15:15:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-07-23 15:15:04,263 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:04,263 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:04,264 INFO L414 AbstractCegarLoop]: === Iteration 6 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:04,264 INFO L82 PathProgramCache]: Analyzing trace with hash 671528271, now seen corresponding path program 1 times [2018-07-23 15:15:04,264 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:04,310 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:04,310 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:04,311 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:04,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:04,311 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:04,312 INFO L87 Difference]: Start difference. First operand 1556 states and 2558 transitions. Second operand 4 states. [2018-07-23 15:15:06,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:06,695 INFO L93 Difference]: Finished difference Result 6954 states and 11319 transitions. [2018-07-23 15:15:06,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:06,696 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-07-23 15:15:06,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:06,749 INFO L225 Difference]: With dead ends: 6954 [2018-07-23 15:15:06,750 INFO L226 Difference]: Without dead ends: 5476 [2018-07-23 15:15:06,755 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:06,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5476 states. [2018-07-23 15:15:07,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5476 to 1556. [2018-07-23 15:15:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1556 states. [2018-07-23 15:15:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1556 states and 2557 transitions. [2018-07-23 15:15:07,319 INFO L78 Accepts]: Start accepts. Automaton has 1556 states and 2557 transitions. Word has length 132 [2018-07-23 15:15:07,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:07,320 INFO L471 AbstractCegarLoop]: Abstraction has 1556 states and 2557 transitions. [2018-07-23 15:15:07,320 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2557 transitions. [2018-07-23 15:15:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-23 15:15:07,323 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:07,323 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:07,324 INFO L414 AbstractCegarLoop]: === Iteration 7 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:07,324 INFO L82 PathProgramCache]: Analyzing trace with hash 455402455, now seen corresponding path program 1 times [2018-07-23 15:15:07,324 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:07,395 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:07,395 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:07,395 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:07,396 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:07,396 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:07,396 INFO L87 Difference]: Start difference. First operand 1556 states and 2557 transitions. Second operand 4 states. [2018-07-23 15:15:10,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:10,088 INFO L93 Difference]: Finished difference Result 7507 states and 12323 transitions. [2018-07-23 15:15:10,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:10,089 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-07-23 15:15:10,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:10,115 INFO L225 Difference]: With dead ends: 7507 [2018-07-23 15:15:10,115 INFO L226 Difference]: Without dead ends: 6005 [2018-07-23 15:15:10,122 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:10,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6005 states. [2018-07-23 15:15:10,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6005 to 1554. [2018-07-23 15:15:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1554 states. [2018-07-23 15:15:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1554 states and 2552 transitions. [2018-07-23 15:15:10,836 INFO L78 Accepts]: Start accepts. Automaton has 1554 states and 2552 transitions. Word has length 133 [2018-07-23 15:15:10,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:10,837 INFO L471 AbstractCegarLoop]: Abstraction has 1554 states and 2552 transitions. [2018-07-23 15:15:10,837 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2552 transitions. [2018-07-23 15:15:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-23 15:15:10,840 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:10,840 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:10,841 INFO L414 AbstractCegarLoop]: === Iteration 8 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:10,841 INFO L82 PathProgramCache]: Analyzing trace with hash -989282948, now seen corresponding path program 1 times [2018-07-23 15:15:10,841 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:10,876 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:10,876 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:10,877 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:10,878 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:10,878 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:10,878 INFO L87 Difference]: Start difference. First operand 1554 states and 2552 transitions. Second operand 4 states. [2018-07-23 15:15:13,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:13,672 INFO L93 Difference]: Finished difference Result 7455 states and 12229 transitions. [2018-07-23 15:15:13,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:13,673 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-07-23 15:15:13,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:13,693 INFO L225 Difference]: With dead ends: 7455 [2018-07-23 15:15:13,693 INFO L226 Difference]: Without dead ends: 5973 [2018-07-23 15:15:13,699 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:13,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5973 states. [2018-07-23 15:15:14,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5973 to 1578. [2018-07-23 15:15:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1578 states. [2018-07-23 15:15:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1578 states and 2592 transitions. [2018-07-23 15:15:14,374 INFO L78 Accepts]: Start accepts. Automaton has 1578 states and 2592 transitions. Word has length 133 [2018-07-23 15:15:14,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:14,374 INFO L471 AbstractCegarLoop]: Abstraction has 1578 states and 2592 transitions. [2018-07-23 15:15:14,374 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2592 transitions. [2018-07-23 15:15:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-23 15:15:14,378 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:14,379 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:14,379 INFO L414 AbstractCegarLoop]: === Iteration 9 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:14,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1100548010, now seen corresponding path program 1 times [2018-07-23 15:15:14,380 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:14,501 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:14,501 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:14,502 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:14,502 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:14,502 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:14,502 INFO L87 Difference]: Start difference. First operand 1578 states and 2592 transitions. Second operand 4 states. [2018-07-23 15:15:17,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:17,045 INFO L93 Difference]: Finished difference Result 7396 states and 12115 transitions. [2018-07-23 15:15:17,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:17,045 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-07-23 15:15:17,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:17,059 INFO L225 Difference]: With dead ends: 7396 [2018-07-23 15:15:17,060 INFO L226 Difference]: Without dead ends: 5920 [2018-07-23 15:15:17,066 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:17,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5920 states. [2018-07-23 15:15:17,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5920 to 1615. [2018-07-23 15:15:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1615 states. [2018-07-23 15:15:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1615 states and 2652 transitions. [2018-07-23 15:15:17,871 INFO L78 Accepts]: Start accepts. Automaton has 1615 states and 2652 transitions. Word has length 133 [2018-07-23 15:15:17,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:17,871 INFO L471 AbstractCegarLoop]: Abstraction has 1615 states and 2652 transitions. [2018-07-23 15:15:17,871 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2652 transitions. [2018-07-23 15:15:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-23 15:15:17,874 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:17,875 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:17,875 INFO L414 AbstractCegarLoop]: === Iteration 10 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:17,875 INFO L82 PathProgramCache]: Analyzing trace with hash 831254815, now seen corresponding path program 1 times [2018-07-23 15:15:17,876 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:17,913 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:17,913 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:17,913 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:17,914 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:17,914 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:17,914 INFO L87 Difference]: Start difference. First operand 1615 states and 2652 transitions. Second operand 4 states. [2018-07-23 15:15:20,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:20,750 INFO L93 Difference]: Finished difference Result 7555 states and 12391 transitions. [2018-07-23 15:15:20,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:20,750 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-07-23 15:15:20,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:20,760 INFO L225 Difference]: With dead ends: 7555 [2018-07-23 15:15:20,760 INFO L226 Difference]: Without dead ends: 6031 [2018-07-23 15:15:20,765 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:20,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6031 states. [2018-07-23 15:15:21,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6031 to 1608. [2018-07-23 15:15:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1608 states. [2018-07-23 15:15:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1608 states and 2637 transitions. [2018-07-23 15:15:21,536 INFO L78 Accepts]: Start accepts. Automaton has 1608 states and 2637 transitions. Word has length 133 [2018-07-23 15:15:21,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:21,536 INFO L471 AbstractCegarLoop]: Abstraction has 1608 states and 2637 transitions. [2018-07-23 15:15:21,536 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2637 transitions. [2018-07-23 15:15:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-07-23 15:15:21,539 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:21,540 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:21,540 INFO L414 AbstractCegarLoop]: === Iteration 11 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:21,540 INFO L82 PathProgramCache]: Analyzing trace with hash -2089703627, now seen corresponding path program 1 times [2018-07-23 15:15:21,540 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:21,571 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:21,571 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:21,571 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:21,571 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:21,572 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:21,572 INFO L87 Difference]: Start difference. First operand 1608 states and 2637 transitions. Second operand 4 states. [2018-07-23 15:15:24,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:24,627 INFO L93 Difference]: Finished difference Result 7531 states and 12343 transitions. [2018-07-23 15:15:24,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:24,627 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-07-23 15:15:24,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:24,638 INFO L225 Difference]: With dead ends: 7531 [2018-07-23 15:15:24,639 INFO L226 Difference]: Without dead ends: 6015 [2018-07-23 15:15:24,644 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:24,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6015 states. [2018-07-23 15:15:25,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6015 to 1604. [2018-07-23 15:15:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-07-23 15:15:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2627 transitions. [2018-07-23 15:15:25,564 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2627 transitions. Word has length 135 [2018-07-23 15:15:25,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:25,565 INFO L471 AbstractCegarLoop]: Abstraction has 1604 states and 2627 transitions. [2018-07-23 15:15:25,565 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2627 transitions. [2018-07-23 15:15:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-07-23 15:15:25,569 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:25,569 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:25,569 INFO L414 AbstractCegarLoop]: === Iteration 12 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:25,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1674761188, now seen corresponding path program 1 times [2018-07-23 15:15:25,570 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:25,600 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:25,600 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:25,600 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:25,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:25,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:25,601 INFO L87 Difference]: Start difference. First operand 1604 states and 2627 transitions. Second operand 4 states. [2018-07-23 15:15:28,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:28,951 INFO L93 Difference]: Finished difference Result 7270 states and 11878 transitions. [2018-07-23 15:15:28,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:28,951 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-07-23 15:15:28,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:29,069 INFO L225 Difference]: With dead ends: 7270 [2018-07-23 15:15:29,069 INFO L226 Difference]: Without dead ends: 5838 [2018-07-23 15:15:29,075 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:29,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5838 states. [2018-07-23 15:15:30,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5838 to 1651. [2018-07-23 15:15:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1651 states. [2018-07-23 15:15:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2710 transitions. [2018-07-23 15:15:30,046 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2710 transitions. Word has length 135 [2018-07-23 15:15:30,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:30,046 INFO L471 AbstractCegarLoop]: Abstraction has 1651 states and 2710 transitions. [2018-07-23 15:15:30,046 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2710 transitions. [2018-07-23 15:15:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-07-23 15:15:30,049 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:30,050 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:30,050 INFO L414 AbstractCegarLoop]: === Iteration 13 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:30,050 INFO L82 PathProgramCache]: Analyzing trace with hash 457355518, now seen corresponding path program 1 times [2018-07-23 15:15:30,050 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:30,080 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:30,080 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:30,080 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:30,081 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:30,081 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:30,081 INFO L87 Difference]: Start difference. First operand 1651 states and 2710 transitions. Second operand 4 states. [2018-07-23 15:15:33,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:33,473 INFO L93 Difference]: Finished difference Result 7403 states and 12116 transitions. [2018-07-23 15:15:33,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:33,473 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-07-23 15:15:33,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:33,481 INFO L225 Difference]: With dead ends: 7403 [2018-07-23 15:15:33,481 INFO L226 Difference]: Without dead ends: 5936 [2018-07-23 15:15:33,485 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:33,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5936 states. [2018-07-23 15:15:34,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5936 to 1653. [2018-07-23 15:15:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1653 states. [2018-07-23 15:15:34,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1653 states and 2712 transitions. [2018-07-23 15:15:34,551 INFO L78 Accepts]: Start accepts. Automaton has 1653 states and 2712 transitions. Word has length 135 [2018-07-23 15:15:34,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:34,552 INFO L471 AbstractCegarLoop]: Abstraction has 1653 states and 2712 transitions. [2018-07-23 15:15:34,552 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2712 transitions. [2018-07-23 15:15:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-07-23 15:15:34,554 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:34,554 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:34,554 INFO L414 AbstractCegarLoop]: === Iteration 14 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:34,555 INFO L82 PathProgramCache]: Analyzing trace with hash -70609843, now seen corresponding path program 1 times [2018-07-23 15:15:34,555 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:34,583 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:34,583 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:34,584 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:34,584 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:34,584 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:34,584 INFO L87 Difference]: Start difference. First operand 1653 states and 2712 transitions. Second operand 4 states. [2018-07-23 15:15:38,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:38,992 INFO L93 Difference]: Finished difference Result 7214 states and 11768 transitions. [2018-07-23 15:15:38,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:38,992 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-07-23 15:15:38,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:38,999 INFO L225 Difference]: With dead ends: 7214 [2018-07-23 15:15:39,000 INFO L226 Difference]: Without dead ends: 5825 [2018-07-23 15:15:39,005 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:39,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5825 states. [2018-07-23 15:15:40,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5825 to 1729. [2018-07-23 15:15:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1729 states. [2018-07-23 15:15:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1729 states and 2848 transitions. [2018-07-23 15:15:40,160 INFO L78 Accepts]: Start accepts. Automaton has 1729 states and 2848 transitions. Word has length 136 [2018-07-23 15:15:40,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:40,160 INFO L471 AbstractCegarLoop]: Abstraction has 1729 states and 2848 transitions. [2018-07-23 15:15:40,160 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2848 transitions. [2018-07-23 15:15:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-07-23 15:15:40,162 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:40,163 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:40,163 INFO L414 AbstractCegarLoop]: === Iteration 15 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:40,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1351323403, now seen corresponding path program 1 times [2018-07-23 15:15:40,163 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:40,192 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:40,192 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:40,193 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:40,193 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:40,193 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:40,194 INFO L87 Difference]: Start difference. First operand 1729 states and 2848 transitions. Second operand 4 states. [2018-07-23 15:15:44,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:44,376 INFO L93 Difference]: Finished difference Result 7759 states and 12738 transitions. [2018-07-23 15:15:44,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:44,376 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-07-23 15:15:44,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:44,386 INFO L225 Difference]: With dead ends: 7759 [2018-07-23 15:15:44,387 INFO L226 Difference]: Without dead ends: 6112 [2018-07-23 15:15:44,392 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:44,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6112 states. [2018-07-23 15:15:45,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6112 to 1711. [2018-07-23 15:15:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1711 states. [2018-07-23 15:15:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1711 states and 2813 transitions. [2018-07-23 15:15:45,658 INFO L78 Accepts]: Start accepts. Automaton has 1711 states and 2813 transitions. Word has length 137 [2018-07-23 15:15:45,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:45,658 INFO L471 AbstractCegarLoop]: Abstraction has 1711 states and 2813 transitions. [2018-07-23 15:15:45,658 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2813 transitions. [2018-07-23 15:15:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-07-23 15:15:45,661 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:45,661 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:45,662 INFO L414 AbstractCegarLoop]: === Iteration 16 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:45,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1242695953, now seen corresponding path program 1 times [2018-07-23 15:15:45,662 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:45,687 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:45,687 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:45,688 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:45,688 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:45,688 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:45,688 INFO L87 Difference]: Start difference. First operand 1711 states and 2813 transitions. Second operand 4 states. [2018-07-23 15:15:50,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:50,286 INFO L93 Difference]: Finished difference Result 7315 states and 11948 transitions. [2018-07-23 15:15:50,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:50,286 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-07-23 15:15:50,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:50,294 INFO L225 Difference]: With dead ends: 7315 [2018-07-23 15:15:50,294 INFO L226 Difference]: Without dead ends: 5880 [2018-07-23 15:15:50,297 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:50,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5880 states. [2018-07-23 15:15:51,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5880 to 1713. [2018-07-23 15:15:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2018-07-23 15:15:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2814 transitions. [2018-07-23 15:15:51,618 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2814 transitions. Word has length 137 [2018-07-23 15:15:51,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:51,619 INFO L471 AbstractCegarLoop]: Abstraction has 1713 states and 2814 transitions. [2018-07-23 15:15:51,619 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2814 transitions. [2018-07-23 15:15:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-07-23 15:15:51,621 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:51,621 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:51,621 INFO L414 AbstractCegarLoop]: === Iteration 17 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:51,622 INFO L82 PathProgramCache]: Analyzing trace with hash -519942261, now seen corresponding path program 1 times [2018-07-23 15:15:51,622 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:51,645 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:51,645 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:51,645 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:51,645 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:51,646 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:51,646 INFO L87 Difference]: Start difference. First operand 1713 states and 2814 transitions. Second operand 4 states. [2018-07-23 15:15:57,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:15:57,048 INFO L93 Difference]: Finished difference Result 7871 states and 12894 transitions. [2018-07-23 15:15:57,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:15:57,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-07-23 15:15:57,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:15:57,056 INFO L225 Difference]: With dead ends: 7871 [2018-07-23 15:15:57,056 INFO L226 Difference]: Without dead ends: 6164 [2018-07-23 15:15:57,060 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:15:57,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6164 states. [2018-07-23 15:15:58,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6164 to 1682. [2018-07-23 15:15:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1682 states. [2018-07-23 15:15:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2760 transitions. [2018-07-23 15:15:58,685 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2760 transitions. Word has length 137 [2018-07-23 15:15:58,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:15:58,685 INFO L471 AbstractCegarLoop]: Abstraction has 1682 states and 2760 transitions. [2018-07-23 15:15:58,685 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:15:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2760 transitions. [2018-07-23 15:15:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-07-23 15:15:58,687 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:15:58,688 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:15:58,688 INFO L414 AbstractCegarLoop]: === Iteration 18 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:15:58,688 INFO L82 PathProgramCache]: Analyzing trace with hash -354679956, now seen corresponding path program 1 times [2018-07-23 15:15:58,688 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:15:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:15:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:15:58,715 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:15:58,715 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:15:58,715 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:15:58,716 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:15:58,716 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:15:58,716 INFO L87 Difference]: Start difference. First operand 1682 states and 2760 transitions. Second operand 4 states. [2018-07-23 15:16:03,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:16:03,865 INFO L93 Difference]: Finished difference Result 7354 states and 12013 transitions. [2018-07-23 15:16:03,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:16:03,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-07-23 15:16:03,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:16:03,872 INFO L225 Difference]: With dead ends: 7354 [2018-07-23 15:16:03,872 INFO L226 Difference]: Without dead ends: 5935 [2018-07-23 15:16:03,876 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:16:03,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5935 states. [2018-07-23 15:16:05,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5935 to 1765. [2018-07-23 15:16:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1765 states. [2018-07-23 15:16:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1765 states and 2907 transitions. [2018-07-23 15:16:05,553 INFO L78 Accepts]: Start accepts. Automaton has 1765 states and 2907 transitions. Word has length 138 [2018-07-23 15:16:05,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:16:05,554 INFO L471 AbstractCegarLoop]: Abstraction has 1765 states and 2907 transitions. [2018-07-23 15:16:05,554 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:16:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2907 transitions. [2018-07-23 15:16:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-07-23 15:16:05,555 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:16:05,556 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:16:05,556 INFO L414 AbstractCegarLoop]: === Iteration 19 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:16:05,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1642867823, now seen corresponding path program 1 times [2018-07-23 15:16:05,556 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:16:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:16:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:16:05,578 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:16:05,579 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:16:05,579 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:16:05,579 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:16:05,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:16:05,580 INFO L87 Difference]: Start difference. First operand 1765 states and 2907 transitions. Second operand 4 states. [2018-07-23 15:16:10,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:16:10,976 INFO L93 Difference]: Finished difference Result 7437 states and 12131 transitions. [2018-07-23 15:16:10,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:16:10,976 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-07-23 15:16:10,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:16:10,983 INFO L225 Difference]: With dead ends: 7437 [2018-07-23 15:16:10,984 INFO L226 Difference]: Without dead ends: 5681 [2018-07-23 15:16:10,987 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:16:10,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5681 states. [2018-07-23 15:16:12,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5681 to 1509. [2018-07-23 15:16:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1509 states. [2018-07-23 15:16:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1509 states and 2459 transitions. [2018-07-23 15:16:12,546 INFO L78 Accepts]: Start accepts. Automaton has 1509 states and 2459 transitions. Word has length 138 [2018-07-23 15:16:12,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:16:12,546 INFO L471 AbstractCegarLoop]: Abstraction has 1509 states and 2459 transitions. [2018-07-23 15:16:12,546 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:16:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2459 transitions. [2018-07-23 15:16:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-07-23 15:16:12,548 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:16:12,548 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:16:12,548 INFO L414 AbstractCegarLoop]: === Iteration 20 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:16:12,548 INFO L82 PathProgramCache]: Analyzing trace with hash -634272173, now seen corresponding path program 1 times [2018-07-23 15:16:12,548 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:16:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:16:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:16:12,572 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:16:12,572 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:16:12,572 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:16:12,573 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:16:12,573 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:16:12,573 INFO L87 Difference]: Start difference. First operand 1509 states and 2459 transitions. Second operand 4 states. [2018-07-23 15:16:18,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:16:18,222 INFO L93 Difference]: Finished difference Result 7029 states and 11440 transitions. [2018-07-23 15:16:18,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:16:18,222 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2018-07-23 15:16:18,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:16:18,229 INFO L225 Difference]: With dead ends: 7029 [2018-07-23 15:16:18,229 INFO L226 Difference]: Without dead ends: 5642 [2018-07-23 15:16:18,233 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:16:18,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5642 states. [2018-07-23 15:16:19,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5642 to 1523. [2018-07-23 15:16:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1523 states. [2018-07-23 15:16:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1523 states and 2482 transitions. [2018-07-23 15:16:20,001 INFO L78 Accepts]: Start accepts. Automaton has 1523 states and 2482 transitions. Word has length 139 [2018-07-23 15:16:20,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:16:20,001 INFO L471 AbstractCegarLoop]: Abstraction has 1523 states and 2482 transitions. [2018-07-23 15:16:20,001 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:16:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2482 transitions. [2018-07-23 15:16:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-07-23 15:16:20,003 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:16:20,003 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:16:20,003 INFO L414 AbstractCegarLoop]: === Iteration 21 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:16:20,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1124441266, now seen corresponding path program 1 times [2018-07-23 15:16:20,004 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:16:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:16:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:16:20,026 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:16:20,026 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:16:20,026 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:16:20,026 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:16:20,027 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:16:20,027 INFO L87 Difference]: Start difference. First operand 1523 states and 2482 transitions. Second operand 4 states. [2018-07-23 15:16:25,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:16:25,763 INFO L93 Difference]: Finished difference Result 6739 states and 10911 transitions. [2018-07-23 15:16:25,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:16:25,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-07-23 15:16:25,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:16:25,769 INFO L225 Difference]: With dead ends: 6739 [2018-07-23 15:16:25,769 INFO L226 Difference]: Without dead ends: 5352 [2018-07-23 15:16:25,772 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:16:25,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5352 states. [2018-07-23 15:16:27,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5352 to 1523. [2018-07-23 15:16:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1523 states. [2018-07-23 15:16:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1523 states and 2481 transitions. [2018-07-23 15:16:27,515 INFO L78 Accepts]: Start accepts. Automaton has 1523 states and 2481 transitions. Word has length 140 [2018-07-23 15:16:27,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:16:27,515 INFO L471 AbstractCegarLoop]: Abstraction has 1523 states and 2481 transitions. [2018-07-23 15:16:27,515 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:16:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2481 transitions. [2018-07-23 15:16:27,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-07-23 15:16:27,517 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:16:27,517 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:16:27,517 INFO L414 AbstractCegarLoop]: === Iteration 22 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:16:27,517 INFO L82 PathProgramCache]: Analyzing trace with hash 528354550, now seen corresponding path program 1 times [2018-07-23 15:16:27,518 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:16:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:16:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:16:27,544 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:16:27,544 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:16:27,545 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:16:27,545 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:16:27,545 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:16:27,545 INFO L87 Difference]: Start difference. First operand 1523 states and 2481 transitions. Second operand 4 states. [2018-07-23 15:16:33,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:16:33,936 INFO L93 Difference]: Finished difference Result 7030 states and 11439 transitions. [2018-07-23 15:16:33,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:16:33,936 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-07-23 15:16:33,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:16:33,943 INFO L225 Difference]: With dead ends: 7030 [2018-07-23 15:16:33,943 INFO L226 Difference]: Without dead ends: 5637 [2018-07-23 15:16:33,946 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:16:33,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5637 states. [2018-07-23 15:16:35,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5637 to 1525. [2018-07-23 15:16:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1525 states. [2018-07-23 15:16:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1525 states and 2483 transitions. [2018-07-23 15:16:35,817 INFO L78 Accepts]: Start accepts. Automaton has 1525 states and 2483 transitions. Word has length 140 [2018-07-23 15:16:35,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:16:35,817 INFO L471 AbstractCegarLoop]: Abstraction has 1525 states and 2483 transitions. [2018-07-23 15:16:35,818 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:16:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2483 transitions. [2018-07-23 15:16:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-07-23 15:16:35,819 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:16:35,819 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:16:35,819 INFO L414 AbstractCegarLoop]: === Iteration 23 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:16:35,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1512350779, now seen corresponding path program 1 times [2018-07-23 15:16:35,820 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:16:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:16:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:16:35,845 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:16:35,845 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:16:35,846 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:16:35,846 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:16:35,846 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:16:35,846 INFO L87 Difference]: Start difference. First operand 1525 states and 2483 transitions. Second operand 4 states. [2018-07-23 15:16:42,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:16:42,687 INFO L93 Difference]: Finished difference Result 7035 states and 11440 transitions. [2018-07-23 15:16:42,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:16:42,688 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-07-23 15:16:42,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:16:42,695 INFO L225 Difference]: With dead ends: 7035 [2018-07-23 15:16:42,695 INFO L226 Difference]: Without dead ends: 5635 [2018-07-23 15:16:42,699 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:16:42,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5635 states. [2018-07-23 15:16:44,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5635 to 1519. [2018-07-23 15:16:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2018-07-23 15:16:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2471 transitions. [2018-07-23 15:16:44,706 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2471 transitions. Word has length 140 [2018-07-23 15:16:44,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:16:44,706 INFO L471 AbstractCegarLoop]: Abstraction has 1519 states and 2471 transitions. [2018-07-23 15:16:44,707 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:16:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2471 transitions. [2018-07-23 15:16:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-07-23 15:16:44,708 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:16:44,708 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:16:44,708 INFO L414 AbstractCegarLoop]: === Iteration 24 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:16:44,708 INFO L82 PathProgramCache]: Analyzing trace with hash 775823999, now seen corresponding path program 1 times [2018-07-23 15:16:44,709 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:16:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:16:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:16:44,730 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:16:44,730 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:16:44,730 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:16:44,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:16:44,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:16:44,731 INFO L87 Difference]: Start difference. First operand 1519 states and 2471 transitions. Second operand 4 states. [2018-07-23 15:16:51,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:16:51,947 INFO L93 Difference]: Finished difference Result 6999 states and 11379 transitions. [2018-07-23 15:16:51,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:16:51,948 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-07-23 15:16:51,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:16:51,954 INFO L225 Difference]: With dead ends: 6999 [2018-07-23 15:16:51,954 INFO L226 Difference]: Without dead ends: 5615 [2018-07-23 15:16:51,957 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:16:51,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5615 states. [2018-07-23 15:16:54,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5615 to 1524. [2018-07-23 15:16:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1524 states. [2018-07-23 15:16:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 2478 transitions. [2018-07-23 15:16:54,030 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 2478 transitions. Word has length 141 [2018-07-23 15:16:54,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:16:54,030 INFO L471 AbstractCegarLoop]: Abstraction has 1524 states and 2478 transitions. [2018-07-23 15:16:54,030 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:16:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2478 transitions. [2018-07-23 15:16:54,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-07-23 15:16:54,032 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:16:54,032 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:16:54,032 INFO L414 AbstractCegarLoop]: === Iteration 25 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:16:54,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1607362390, now seen corresponding path program 1 times [2018-07-23 15:16:54,032 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:16:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:16:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:16:54,057 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:16:54,057 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:16:54,057 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:16:54,058 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:16:54,058 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:16:54,058 INFO L87 Difference]: Start difference. First operand 1524 states and 2478 transitions. Second operand 4 states. [2018-07-23 15:17:01,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:17:01,603 INFO L93 Difference]: Finished difference Result 6976 states and 11334 transitions. [2018-07-23 15:17:01,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:17:01,603 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2018-07-23 15:17:01,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:17:01,609 INFO L225 Difference]: With dead ends: 6976 [2018-07-23 15:17:01,609 INFO L226 Difference]: Without dead ends: 5602 [2018-07-23 15:17:01,611 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:17:01,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5602 states. [2018-07-23 15:17:03,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5602 to 1528. [2018-07-23 15:17:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1528 states. [2018-07-23 15:17:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 2484 transitions. [2018-07-23 15:17:03,751 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 2484 transitions. Word has length 142 [2018-07-23 15:17:03,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:17:03,752 INFO L471 AbstractCegarLoop]: Abstraction has 1528 states and 2484 transitions. [2018-07-23 15:17:03,752 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:17:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2484 transitions. [2018-07-23 15:17:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-07-23 15:17:03,753 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:17:03,753 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:17:03,753 INFO L414 AbstractCegarLoop]: === Iteration 26 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:17:03,754 INFO L82 PathProgramCache]: Analyzing trace with hash 186356371, now seen corresponding path program 1 times [2018-07-23 15:17:03,754 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:17:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:17:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:17:03,777 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:17:03,777 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:17:03,777 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:17:03,778 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:17:03,778 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:17:03,778 INFO L87 Difference]: Start difference. First operand 1528 states and 2484 transitions. Second operand 4 states. [2018-07-23 15:17:11,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:17:11,400 INFO L93 Difference]: Finished difference Result 6676 states and 10787 transitions. [2018-07-23 15:17:11,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:17:11,400 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2018-07-23 15:17:11,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:17:11,406 INFO L225 Difference]: With dead ends: 6676 [2018-07-23 15:17:11,407 INFO L226 Difference]: Without dead ends: 5307 [2018-07-23 15:17:11,412 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:17:11,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5307 states. [2018-07-23 15:17:13,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5307 to 1528. [2018-07-23 15:17:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1528 states. [2018-07-23 15:17:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 2482 transitions. [2018-07-23 15:17:13,714 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 2482 transitions. Word has length 143 [2018-07-23 15:17:13,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:17:13,714 INFO L471 AbstractCegarLoop]: Abstraction has 1528 states and 2482 transitions. [2018-07-23 15:17:13,714 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:17:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2482 transitions. [2018-07-23 15:17:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-07-23 15:17:13,715 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:17:13,715 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:17:13,716 INFO L414 AbstractCegarLoop]: === Iteration 27 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:17:13,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1960644471, now seen corresponding path program 1 times [2018-07-23 15:17:13,716 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:17:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:17:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:17:13,760 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:17:13,760 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:17:13,760 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:17:13,760 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:17:13,760 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:17:13,761 INFO L87 Difference]: Start difference. First operand 1528 states and 2482 transitions. Second operand 4 states. [2018-07-23 15:17:22,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:17:22,190 INFO L93 Difference]: Finished difference Result 6952 states and 11285 transitions. [2018-07-23 15:17:22,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:17:22,190 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-07-23 15:17:22,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:17:22,197 INFO L225 Difference]: With dead ends: 6952 [2018-07-23 15:17:22,197 INFO L226 Difference]: Without dead ends: 5586 [2018-07-23 15:17:22,200 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:17:22,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5586 states. [2018-07-23 15:17:24,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5586 to 1531. [2018-07-23 15:17:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2018-07-23 15:17:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2486 transitions. [2018-07-23 15:17:24,634 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2486 transitions. Word has length 144 [2018-07-23 15:17:24,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:17:24,634 INFO L471 AbstractCegarLoop]: Abstraction has 1531 states and 2486 transitions. [2018-07-23 15:17:24,634 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:17:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2486 transitions. [2018-07-23 15:17:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-07-23 15:17:24,636 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:17:24,636 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:17:24,636 INFO L414 AbstractCegarLoop]: === Iteration 28 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:17:24,636 INFO L82 PathProgramCache]: Analyzing trace with hash -919015084, now seen corresponding path program 1 times [2018-07-23 15:17:24,636 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:17:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:17:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:17:24,660 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:17:24,660 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:17:24,661 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:17:24,661 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:17:24,661 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:17:24,661 INFO L87 Difference]: Start difference. First operand 1531 states and 2486 transitions. Second operand 4 states. [2018-07-23 15:17:33,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:17:33,104 INFO L93 Difference]: Finished difference Result 6653 states and 10741 transitions. [2018-07-23 15:17:33,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:17:33,104 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-07-23 15:17:33,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:17:33,110 INFO L225 Difference]: With dead ends: 6653 [2018-07-23 15:17:33,110 INFO L226 Difference]: Without dead ends: 5310 [2018-07-23 15:17:33,113 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:17:33,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5310 states. [2018-07-23 15:17:35,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5310 to 1531. [2018-07-23 15:17:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2018-07-23 15:17:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2485 transitions. [2018-07-23 15:17:35,653 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2485 transitions. Word has length 145 [2018-07-23 15:17:35,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:17:35,653 INFO L471 AbstractCegarLoop]: Abstraction has 1531 states and 2485 transitions. [2018-07-23 15:17:35,654 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:17:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2485 transitions. [2018-07-23 15:17:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-07-23 15:17:35,655 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:17:35,655 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:17:35,655 INFO L414 AbstractCegarLoop]: === Iteration 29 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:17:35,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1345435668, now seen corresponding path program 1 times [2018-07-23 15:17:35,656 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:17:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:17:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:17:35,679 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:17:35,679 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:17:35,680 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:17:35,680 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:17:35,680 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:17:35,680 INFO L87 Difference]: Start difference. First operand 1531 states and 2485 transitions. Second operand 4 states. [2018-07-23 15:17:45,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:17:45,061 INFO L93 Difference]: Finished difference Result 6926 states and 11234 transitions. [2018-07-23 15:17:45,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:17:45,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-07-23 15:17:45,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:17:45,067 INFO L225 Difference]: With dead ends: 6926 [2018-07-23 15:17:45,067 INFO L226 Difference]: Without dead ends: 5580 [2018-07-23 15:17:45,070 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:17:45,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5580 states. [2018-07-23 15:17:47,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5580 to 1537. [2018-07-23 15:17:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1537 states. [2018-07-23 15:17:47,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1537 states and 2494 transitions. [2018-07-23 15:17:47,687 INFO L78 Accepts]: Start accepts. Automaton has 1537 states and 2494 transitions. Word has length 145 [2018-07-23 15:17:47,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:17:47,687 INFO L471 AbstractCegarLoop]: Abstraction has 1537 states and 2494 transitions. [2018-07-23 15:17:47,687 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:17:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2494 transitions. [2018-07-23 15:17:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-07-23 15:17:47,689 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:17:47,689 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:17:47,689 INFO L414 AbstractCegarLoop]: === Iteration 30 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:17:47,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1922747875, now seen corresponding path program 1 times [2018-07-23 15:17:47,690 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:17:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:17:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:17:47,711 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:17:47,711 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:17:47,711 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:17:47,712 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:17:47,712 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:17:47,712 INFO L87 Difference]: Start difference. First operand 1537 states and 2494 transitions. Second operand 4 states. [2018-07-23 15:17:57,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:17:57,138 INFO L93 Difference]: Finished difference Result 6777 states and 10934 transitions. [2018-07-23 15:17:57,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:17:57,138 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2018-07-23 15:17:57,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:17:57,144 INFO L225 Difference]: With dead ends: 6777 [2018-07-23 15:17:57,144 INFO L226 Difference]: Without dead ends: 5279 [2018-07-23 15:17:57,148 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:17:57,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5279 states. [2018-07-23 15:17:59,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5279 to 1439. [2018-07-23 15:17:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1439 states. [2018-07-23 15:17:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 2315 transitions. [2018-07-23 15:17:59,907 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 2315 transitions. Word has length 146 [2018-07-23 15:17:59,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:17:59,907 INFO L471 AbstractCegarLoop]: Abstraction has 1439 states and 2315 transitions. [2018-07-23 15:17:59,907 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:17:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2315 transitions. [2018-07-23 15:17:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-07-23 15:17:59,908 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:17:59,909 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:17:59,909 INFO L414 AbstractCegarLoop]: === Iteration 31 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:17:59,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1953870737, now seen corresponding path program 1 times [2018-07-23 15:17:59,909 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:17:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:17:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:17:59,938 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:17:59,938 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:17:59,938 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:17:59,938 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:17:59,938 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:17:59,939 INFO L87 Difference]: Start difference. First operand 1439 states and 2315 transitions. Second operand 4 states. [2018-07-23 15:18:09,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:18:09,921 INFO L93 Difference]: Finished difference Result 6586 states and 10618 transitions. [2018-07-23 15:18:09,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:18:09,921 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2018-07-23 15:18:09,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:18:09,927 INFO L225 Difference]: With dead ends: 6586 [2018-07-23 15:18:09,927 INFO L226 Difference]: Without dead ends: 5289 [2018-07-23 15:18:09,930 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:18:09,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5289 states. [2018-07-23 15:18:12,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5289 to 1462. [2018-07-23 15:18:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1462 states. [2018-07-23 15:18:12,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 2355 transitions. [2018-07-23 15:18:12,857 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 2355 transitions. Word has length 146 [2018-07-23 15:18:12,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:18:12,858 INFO L471 AbstractCegarLoop]: Abstraction has 1462 states and 2355 transitions. [2018-07-23 15:18:12,858 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:18:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2355 transitions. [2018-07-23 15:18:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-07-23 15:18:12,859 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:18:12,860 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:18:12,860 INFO L414 AbstractCegarLoop]: === Iteration 32 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:18:12,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1359401057, now seen corresponding path program 1 times [2018-07-23 15:18:12,861 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:18:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:18:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:18:12,890 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:18:12,890 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:18:12,891 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:18:12,891 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:18:12,891 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:18:12,891 INFO L87 Difference]: Start difference. First operand 1462 states and 2355 transitions. Second operand 4 states. [2018-07-23 15:18:23,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:18:23,532 INFO L93 Difference]: Finished difference Result 6754 states and 10914 transitions. [2018-07-23 15:18:23,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:18:23,532 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2018-07-23 15:18:23,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:18:23,538 INFO L225 Difference]: With dead ends: 6754 [2018-07-23 15:18:23,538 INFO L226 Difference]: Without dead ends: 5379 [2018-07-23 15:18:23,541 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:18:23,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5379 states. [2018-07-23 15:18:26,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5379 to 1460. [2018-07-23 15:18:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1460 states. [2018-07-23 15:18:26,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1460 states and 2350 transitions. [2018-07-23 15:18:26,577 INFO L78 Accepts]: Start accepts. Automaton has 1460 states and 2350 transitions. Word has length 147 [2018-07-23 15:18:26,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:18:26,578 INFO L471 AbstractCegarLoop]: Abstraction has 1460 states and 2350 transitions. [2018-07-23 15:18:26,578 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:18:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2350 transitions. [2018-07-23 15:18:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-07-23 15:18:26,579 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:18:26,579 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:18:26,580 INFO L414 AbstractCegarLoop]: === Iteration 33 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:18:26,580 INFO L82 PathProgramCache]: Analyzing trace with hash 281917269, now seen corresponding path program 1 times [2018-07-23 15:18:26,580 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:18:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:18:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:18:26,609 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:18:26,609 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:18:26,610 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:18:26,610 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:18:26,610 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:18:26,610 INFO L87 Difference]: Start difference. First operand 1460 states and 2350 transitions. Second operand 4 states. [2018-07-23 15:18:37,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:18:37,536 INFO L93 Difference]: Finished difference Result 6575 states and 10595 transitions. [2018-07-23 15:18:37,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:18:37,536 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2018-07-23 15:18:37,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:18:37,542 INFO L225 Difference]: With dead ends: 6575 [2018-07-23 15:18:37,542 INFO L226 Difference]: Without dead ends: 5287 [2018-07-23 15:18:37,545 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:18:37,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5287 states. [2018-07-23 15:18:40,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5287 to 1476. [2018-07-23 15:18:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1476 states. [2018-07-23 15:18:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2377 transitions. [2018-07-23 15:18:40,738 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2377 transitions. Word has length 147 [2018-07-23 15:18:40,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:18:40,739 INFO L471 AbstractCegarLoop]: Abstraction has 1476 states and 2377 transitions. [2018-07-23 15:18:40,739 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:18:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2377 transitions. [2018-07-23 15:18:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-07-23 15:18:40,741 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:18:40,741 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:18:40,741 INFO L414 AbstractCegarLoop]: === Iteration 34 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:18:40,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1318586852, now seen corresponding path program 1 times [2018-07-23 15:18:40,741 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:18:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:18:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:18:40,766 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:18:40,767 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:18:40,767 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:18:40,767 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:18:40,767 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:18:40,768 INFO L87 Difference]: Start difference. First operand 1476 states and 2377 transitions. Second operand 4 states. [2018-07-23 15:18:52,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:18:52,298 INFO L93 Difference]: Finished difference Result 6693 states and 10802 transitions. [2018-07-23 15:18:52,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:18:52,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2018-07-23 15:18:52,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:18:52,304 INFO L225 Difference]: With dead ends: 6693 [2018-07-23 15:18:52,304 INFO L226 Difference]: Without dead ends: 5363 [2018-07-23 15:18:52,307 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:18:52,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5363 states. [2018-07-23 15:18:55,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5363 to 1471. [2018-07-23 15:18:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1471 states. [2018-07-23 15:18:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1471 states and 2366 transitions. [2018-07-23 15:18:55,633 INFO L78 Accepts]: Start accepts. Automaton has 1471 states and 2366 transitions. Word has length 148 [2018-07-23 15:18:55,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:18:55,633 INFO L471 AbstractCegarLoop]: Abstraction has 1471 states and 2366 transitions. [2018-07-23 15:18:55,633 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:18:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2366 transitions. [2018-07-23 15:18:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-07-23 15:18:55,634 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:18:55,634 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:18:55,635 INFO L414 AbstractCegarLoop]: === Iteration 35 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:18:55,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1369553119, now seen corresponding path program 1 times [2018-07-23 15:18:55,635 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:18:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:18:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:18:55,666 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:18:55,666 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:18:55,667 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:18:55,667 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:18:55,667 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:18:55,667 INFO L87 Difference]: Start difference. First operand 1471 states and 2366 transitions. Second operand 4 states. [2018-07-23 15:19:07,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:19:07,591 INFO L93 Difference]: Finished difference Result 6572 states and 10579 transitions. [2018-07-23 15:19:07,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:19:07,591 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2018-07-23 15:19:07,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:19:07,597 INFO L225 Difference]: With dead ends: 6572 [2018-07-23 15:19:07,597 INFO L226 Difference]: Without dead ends: 5313 [2018-07-23 15:19:07,599 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-23 15:19:07,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5313 states. [2018-07-23 15:19:11,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5313 to 1534. [2018-07-23 15:19:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1534 states. [2018-07-23 15:19:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1534 states and 2475 transitions. [2018-07-23 15:19:11,092 INFO L78 Accepts]: Start accepts. Automaton has 1534 states and 2475 transitions. Word has length 148 [2018-07-23 15:19:11,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:19:11,092 INFO L471 AbstractCegarLoop]: Abstraction has 1534 states and 2475 transitions. [2018-07-23 15:19:11,092 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:19:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2475 transitions. [2018-07-23 15:19:11,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-07-23 15:19:11,094 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:19:11,094 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:19:11,094 INFO L414 AbstractCegarLoop]: === Iteration 36 === [int$problem1.Problem1$calculateOutput$1806Err46AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err52AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err11AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err68AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err93AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err115AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err87AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err121AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err80AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err74AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err109AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err71AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err33AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err102AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err18AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err59AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err30AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err118AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err37AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err61AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err84AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err78AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err124AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err55AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err15AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err62AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err24AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err99AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err77AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err6AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err5AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err23AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err17AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err81AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err103AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err70AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err58AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err28AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err47AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err53AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err40AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err56AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err97AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err83AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err10AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err114AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err67AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err86AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err8AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err14AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err90AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err112AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err26AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err19AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err3AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err21AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err49AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err72AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err95AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err65AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err42AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err51AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err105AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err119AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err12AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err35AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err88AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err98AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err63AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err57AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err82AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err76AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err1AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err107AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err4AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err91AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err79AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err44AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err110AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err48AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err22AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err41AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err60AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err29AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err32AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err117AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err123AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err7AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err100AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err116AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err85AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err38AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err39AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err92AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err31AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err101AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err108AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err16AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err54AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err69AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err75AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err64AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err0AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err34AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err94AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err36AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err122AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err45AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err111AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err25AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err106AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err66AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err2AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err43AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err89AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err113AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err27AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err13AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err9AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err104AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err50AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err73AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err96AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err20AssertViolationASSERT, int$problem1.Problem1$calculateOutput$1806Err120AssertViolationASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0AssertViolationASSERT]=== [2018-07-23 15:19:11,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1330844556, now seen corresponding path program 1 times [2018-07-23 15:19:11,095 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:19:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:19:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:19:11,121 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:19:11,121 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:19:11,121 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:19:11,121 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:19:11,121 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:19:11,122 INFO L87 Difference]: Start difference. First operand 1534 states and 2475 transitions. Second operand 4 states. Received shutdown request... [2018-07-23 15:19:15,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:19:15,406 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:19:15,415 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:19:15,415 INFO L202 PluginConnector]: Adding new model BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:19:15 BoogieIcfgContainer [2018-07-23 15:19:15,415 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:19:15,416 INFO L168 Benchmark]: Toolchain (without parser) took 262669.44 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 864.0 MB). Free memory was 1.4 GB in the beginning and 927.6 MB in the end (delta: 496.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-07-23 15:19:15,418 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:19:15,419 INFO L168 Benchmark]: Boogie Preprocessor took 259.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:19:15,419 INFO L168 Benchmark]: RCFGBuilder took 2146.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 211.4 MB). Peak memory consumption was 211.4 MB. Max. memory is 7.1 GB. [2018-07-23 15:19:15,420 INFO L168 Benchmark]: TraceAbstraction took 260255.64 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 864.0 MB). Free memory was 1.2 GB in the beginning and 927.6 MB in the end (delta: 264.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-07-23 15:19:15,424 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 259.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2146.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 211.4 MB). Peak memory consumption was 211.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 260255.64 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 864.0 MB). Free memory was 1.2 GB in the beginning and 927.6 MB in the end (delta: 264.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 16137]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16137). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16527]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16527). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13960]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13960). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17567]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17567). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19255]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19255). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20538]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20538). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18865]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18865). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20709]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20709). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18347]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18347). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17992]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17992). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20295]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20295). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17825]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17825). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15355]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15355). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19777]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19777). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14352]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14352). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17080]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17080). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15097]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15097). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20599]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20599). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15650]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15650). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17175]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17175). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18607]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18607). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18217]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18217). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20734]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20734). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16820]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16820). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14185]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14185). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17177]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17177). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14742]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14742). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19645]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19645). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18215]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18215). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13537]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13537). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13535]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13535). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14740). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14350]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14350). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18475]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18475). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19940]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19940). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17697]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17697). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16952]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16952). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14967]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14967). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16300]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16300). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16655]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16655). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15782]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15782). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16822]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16822). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19515]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19515). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18605]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18605). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13832]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13832). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20424]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20424). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17565]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17565). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18772]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18772). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13667]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13667). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14092]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14092). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19032]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19032). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20347]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20347). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14872]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14872). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14445]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14445). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13405]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13405). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14575]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14575). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16430]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16430). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17827]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17827). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19420]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19420). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17435]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17435). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15912]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15912). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16525]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16525). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20035]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20035). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20669]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20669). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13962]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13962). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15485]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15485). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18867]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18867). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19517]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19517). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17340]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17340). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16950]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16950). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18477]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18477). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18087]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18087). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13275]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13275). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20200]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20200). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13407]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13407). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19125]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19125). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18345]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18345). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16042]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16042). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20297]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20297). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16302]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16302). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14577]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14577). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15910]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15910). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17082]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17082). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15095]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15095). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15227]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15227). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20597]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20597). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20732]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20732). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13665]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13665). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19647]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19647). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20540]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20540). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18770]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18770). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15652]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15652). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15780]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15780). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19127]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19127). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15225]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15225). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19775]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19775). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20202]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20202). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14187]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14187). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16657]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16657). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17695]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17695). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 18085]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 18085). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17342]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17342). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1351]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1351). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15357]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15357). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19257]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19257). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 15487]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 15487). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20711]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20711). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16135]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16135). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20345]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20345). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14870]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14870). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20037]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20037). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17437]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17437). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13277]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13277). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16040]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16040). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19030]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19030). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20422]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20422). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14965]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14965). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14090]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14090). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 13830]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 13830). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19942]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19942). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 16432]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16432). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 17990]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 17990). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 19422]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 19422). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 14447]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 14447). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 20671]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20671). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 234]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 234). Cancelled while BasicCegarLoop was constructing difference of abstraction (1534states) and interpolant automaton (currently 5 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (2656 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 2585 locations, 126 error locations. TIMEOUT Result, 260.1s OverallTime, 36 OverallIterations, 1 TraceHistogramMax, 201.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 186983 SDtfs, 226084 SDslu, 231112 SDs, 0 SdLazy, 21805 SolverSat, 1363 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1765occurred in iteration=18, 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: 57.2s AutomataMinimizationTime, 35 MinimizatonAttempts, 136092 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 4737 NumberOfCodeBlocks, 4737 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 4701 ConstructedInterpolants, 0 QuantifiedInterpolants, 936551 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 36 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/BigBranchingExample.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-19-15-444.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/BigBranchingExample.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-19-15-444.csv Completed graceful shutdown