java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/real-life/BigBranchingExample.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 18:33:51,401 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 18:33:51,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 18:33:51,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 18:33:51,416 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 18:33:51,417 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 18:33:51,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 18:33:51,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 18:33:51,422 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 18:33:51,422 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 18:33:51,423 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 18:33:51,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 18:33:51,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 18:33:51,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 18:33:51,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 18:33:51,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 18:33:51,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 18:33:51,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 18:33:51,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 18:33:51,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 18:33:51,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 18:33:51,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 18:33:51,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 18:33:51,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 18:33:51,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 18:33:51,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 18:33:51,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 18:33:51,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 18:33:51,445 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 18:33:51,446 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 18:33:51,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 18:33:51,447 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-12-03 18:33:51,450 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2018-12-03 18:33:51,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 18:33:51,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 18:33:51,465 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 18:33:51,466 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 18:33:51,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 18:33:51,466 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 18:33:51,466 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 18:33:51,467 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 18:33:51,467 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 18:33:51,467 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-03 18:33:51,467 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 18:33:51,467 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 18:33:51,467 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 18:33:51,468 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 18:33:51,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 18:33:51,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 18:33:51,469 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 18:33:51,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 18:33:51,469 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 18:33:51,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 18:33:51,470 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 18:33:51,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 18:33:51,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 18:33:51,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 18:33:51,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 18:33:51,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 18:33:51,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 18:33:51,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 18:33:51,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 18:33:51,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 18:33:51,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 18:33:51,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 18:33:51,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 18:33:51,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 18:33:51,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 18:33:51,473 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 18:33:51,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 18:33:51,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 18:33:51,473 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 18:33:51,473 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 18:33:51,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 18:33:51,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 18:33:51,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 18:33:51,526 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 18:33:51,526 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 18:33:51,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl [2018-12-03 18:33:51,528 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl' [2018-12-03 18:33:51,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 18:33:51,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 18:33:51,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 18:33:51,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 18:33:51,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 18:33:51,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:51,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:51,874 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-03 18:33:51,875 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-03 18:33:51,875 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-03 18:33:51,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 18:33:51,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 18:33:51,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 18:33:51,880 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 18:33:51,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:51,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:51,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:51,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:52,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:52,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:52,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... [2018-12-03 18:33:52,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 18:33:52,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 18:33:52,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 18:33:52,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 18:33:52,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 18:33:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalStateException$$la$init$ra$$1915 [2018-12-03 18:33:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.Throwable$getMessage$16 [2018-12-03 18:33:52,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 given in one single declaration [2018-12-03 18:33:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2018-12-03 18:33:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2018-12-03 18:33:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.StringBuilder$$la$init$ra$$1826 [2018-12-03 18:33:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$217 [2018-12-03 18:33:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.InputStreamReader$$la$init$ra$$1918 [2018-12-03 18:33:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.BufferedReader$$la$init$ra$$1809 [2018-12-03 18:33:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalArgumentException$$la$init$ra$$915 [2018-12-03 18:33:52,191 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$java.lang.Integer$parseInt$932 given in one single declaration [2018-12-03 18:33:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.lang.Integer$parseInt$932 [2018-12-03 18:33:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure int$java.lang.Integer$parseInt$932 [2018-12-03 18:33:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.StringBuilder$java.lang.StringBuilder$append$1829 [2018-12-03 18:33:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$212 [2018-12-03 18:33:52,192 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$problem1.Problem1$calculateOutput$1806 given in one single declaration [2018-12-03 18:33:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure int$problem1.Problem1$calculateOutput$1806 [2018-12-03 18:33:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure int$problem1.Problem1$calculateOutput$1806 [2018-12-03 18:33:52,194 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 given in one single declaration [2018-12-03 18:33:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure void$problem1.Problem1$$la$init$ra$$1805 [2018-12-03 18:33:52,194 INFO L138 BoogieDeclarations]: Found implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 [2018-12-03 18:33:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.StringBuilder$toString$1863 [2018-12-03 18:33:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.Object$$la$init$ra$$38 [2018-12-03 18:33:52,776 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 18:33:52,860 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 18:33:59,079 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 18:33:59,144 INFO L272 CfgBuilder]: Using library mode [2018-12-03 18:33:59,145 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 18:33:59,146 INFO L202 PluginConnector]: Adding new model BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 06:33:59 BoogieIcfgContainer [2018-12-03 18:33:59,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 18:33:59,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 18:33:59,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 18:33:59,153 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 18:33:59,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 06:33:51" (1/2) ... [2018-12-03 18:33:59,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@775904c9 and model type BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 06:33:59, skipping insertion in model container [2018-12-03 18:33:59,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 06:33:59" (2/2) ... [2018-12-03 18:33:59,157 INFO L112 eAbstractionObserver]: Analyzing ICFG BigBranchingExample.bpl [2018-12-03 18:33:59,171 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 18:33:59,187 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 126 error locations. [2018-12-03 18:33:59,207 INFO L257 AbstractCegarLoop]: Starting to check reachability of 126 error locations. [2018-12-03 18:33:59,293 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 18:33:59,293 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 18:33:59,293 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 18:33:59,294 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 18:33:59,294 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 18:33:59,294 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 18:33:59,294 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 18:33:59,294 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 18:33:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states. [2018-12-03 18:33:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-03 18:33:59,367 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:33:59,369 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-03 18:33:59,376 INFO L423 AbstractCegarLoop]: === Iteration 1 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:33:59,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:33:59,384 INFO L82 PathProgramCache]: Analyzing trace with hash 9086977, now seen corresponding path program 1 times [2018-12-03 18:33:59,387 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:33:59,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:33:59,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:33:59,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:33:59,459 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:33:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:33:59,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:33:59,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:33:59,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 18:33:59,680 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:33:59,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:33:59,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:33:59,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:33:59,707 INFO L87 Difference]: Start difference. First operand 2580 states. Second operand 4 states. [2018-12-03 18:34:00,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:00,168 INFO L93 Difference]: Finished difference Result 5081 states and 7228 transitions. [2018-12-03 18:34:00,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 18:34:00,170 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-12-03 18:34:00,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:00,233 INFO L225 Difference]: With dead ends: 5081 [2018-12-03 18:34:00,233 INFO L226 Difference]: Without dead ends: 2504 [2018-12-03 18:34:00,252 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:34:00,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2504 states. [2018-12-03 18:34:00,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2504 to 2504. [2018-12-03 18:34:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2504 states. [2018-12-03 18:34:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2504 states and 3517 transitions. [2018-12-03 18:34:00,479 INFO L78 Accepts]: Start accepts. Automaton has 2504 states and 3517 transitions. Word has length 3 [2018-12-03 18:34:00,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:00,480 INFO L480 AbstractCegarLoop]: Abstraction has 2504 states and 3517 transitions. [2018-12-03 18:34:00,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:00,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3517 transitions. [2018-12-03 18:34:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-03 18:34:00,480 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:00,481 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-03 18:34:00,484 INFO L423 AbstractCegarLoop]: === Iteration 2 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:00,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:00,485 INFO L82 PathProgramCache]: Analyzing trace with hash 34789, now seen corresponding path program 1 times [2018-12-03 18:34:00,485 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:00,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:00,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:00,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:00,487 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:00,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:00,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 18:34:00,623 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:00,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:00,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:00,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:00,626 INFO L87 Difference]: Start difference. First operand 2504 states and 3517 transitions. Second operand 4 states. [2018-12-03 18:34:01,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:01,129 INFO L93 Difference]: Finished difference Result 2504 states and 3517 transitions. [2018-12-03 18:34:01,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 18:34:01,130 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-12-03 18:34:01,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:01,143 INFO L225 Difference]: With dead ends: 2504 [2018-12-03 18:34:01,143 INFO L226 Difference]: Without dead ends: 2503 [2018-12-03 18:34:01,145 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:34:01,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2503 states. [2018-12-03 18:34:01,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2503 to 2503. [2018-12-03 18:34:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2503 states. [2018-12-03 18:34:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2503 states and 3516 transitions. [2018-12-03 18:34:01,527 INFO L78 Accepts]: Start accepts. Automaton has 2503 states and 3516 transitions. Word has length 3 [2018-12-03 18:34:01,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:01,527 INFO L480 AbstractCegarLoop]: Abstraction has 2503 states and 3516 transitions. [2018-12-03 18:34:01,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3516 transitions. [2018-12-03 18:34:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 18:34:01,549 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:01,549 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:01,554 INFO L423 AbstractCegarLoop]: === Iteration 3 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:01,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:01,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1522681490, now seen corresponding path program 1 times [2018-12-03 18:34:01,555 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:01,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:01,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:01,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:01,560 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:01,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:01,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:01,834 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:01,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:01,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:01,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:01,835 INFO L87 Difference]: Start difference. First operand 2503 states and 3516 transitions. Second operand 4 states. [2018-12-03 18:34:05,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:05,994 INFO L93 Difference]: Finished difference Result 11108 states and 15484 transitions. [2018-12-03 18:34:05,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:05,995 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2018-12-03 18:34:05,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:06,039 INFO L225 Difference]: With dead ends: 11108 [2018-12-03 18:34:06,040 INFO L226 Difference]: Without dead ends: 8742 [2018-12-03 18:34:06,045 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:34:06,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8742 states. [2018-12-03 18:34:06,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8742 to 2503. [2018-12-03 18:34:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2503 states. [2018-12-03 18:34:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2503 states and 3515 transitions. [2018-12-03 18:34:06,570 INFO L78 Accepts]: Start accepts. Automaton has 2503 states and 3515 transitions. Word has length 156 [2018-12-03 18:34:06,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:06,571 INFO L480 AbstractCegarLoop]: Abstraction has 2503 states and 3515 transitions. [2018-12-03 18:34:06,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3515 transitions. [2018-12-03 18:34:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-03 18:34:06,576 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:06,576 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:06,579 INFO L423 AbstractCegarLoop]: === Iteration 4 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:06,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:06,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1361341340, now seen corresponding path program 1 times [2018-12-03 18:34:06,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:06,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:06,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:06,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:06,582 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:06,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:06,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:06,827 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:06,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:06,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:06,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:06,829 INFO L87 Difference]: Start difference. First operand 2503 states and 3515 transitions. Second operand 4 states. [2018-12-03 18:34:11,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:11,605 INFO L93 Difference]: Finished difference Result 11544 states and 16134 transitions. [2018-12-03 18:34:11,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:11,605 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 158 [2018-12-03 18:34:11,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:11,654 INFO L225 Difference]: With dead ends: 11544 [2018-12-03 18:34:11,654 INFO L226 Difference]: Without dead ends: 9281 [2018-12-03 18:34:11,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:34:11,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9281 states. [2018-12-03 18:34:12,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9281 to 2630. [2018-12-03 18:34:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2630 states. [2018-12-03 18:34:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 3707 transitions. [2018-12-03 18:34:12,282 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 3707 transitions. Word has length 158 [2018-12-03 18:34:12,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:12,282 INFO L480 AbstractCegarLoop]: Abstraction has 2630 states and 3707 transitions. [2018-12-03 18:34:12,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3707 transitions. [2018-12-03 18:34:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-03 18:34:12,287 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:12,287 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:12,290 INFO L423 AbstractCegarLoop]: === Iteration 5 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:12,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:12,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1011050758, now seen corresponding path program 1 times [2018-12-03 18:34:12,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:12,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:12,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:12,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:12,293 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:12,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:12,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:12,452 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:12,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:12,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:12,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:12,454 INFO L87 Difference]: Start difference. First operand 2630 states and 3707 transitions. Second operand 4 states. [2018-12-03 18:34:15,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:15,525 INFO L93 Difference]: Finished difference Result 11472 states and 16025 transitions. [2018-12-03 18:34:15,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:15,525 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2018-12-03 18:34:15,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:15,562 INFO L225 Difference]: With dead ends: 11472 [2018-12-03 18:34:15,563 INFO L226 Difference]: Without dead ends: 9257 [2018-12-03 18:34:15,568 INFO L631 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 [2018-12-03 18:34:15,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9257 states. [2018-12-03 18:34:16,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9257 to 2678. [2018-12-03 18:34:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2678 states. [2018-12-03 18:34:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3779 transitions. [2018-12-03 18:34:16,364 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3779 transitions. Word has length 160 [2018-12-03 18:34:16,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:16,365 INFO L480 AbstractCegarLoop]: Abstraction has 2678 states and 3779 transitions. [2018-12-03 18:34:16,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3779 transitions. [2018-12-03 18:34:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-03 18:34:16,370 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:16,370 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:16,372 INFO L423 AbstractCegarLoop]: === Iteration 6 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:16,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:16,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1562686194, now seen corresponding path program 1 times [2018-12-03 18:34:16,373 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:16,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:16,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:16,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:16,375 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:16,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:16,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:16,484 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:16,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:16,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:16,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:16,485 INFO L87 Difference]: Start difference. First operand 2678 states and 3779 transitions. Second operand 4 states. [2018-12-03 18:34:20,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:20,561 INFO L93 Difference]: Finished difference Result 10981 states and 15295 transitions. [2018-12-03 18:34:20,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:20,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 162 [2018-12-03 18:34:20,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:20,580 INFO L225 Difference]: With dead ends: 10981 [2018-12-03 18:34:20,580 INFO L226 Difference]: Without dead ends: 8766 [2018-12-03 18:34:20,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:34:20,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8766 states. [2018-12-03 18:34:21,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8766 to 2678. [2018-12-03 18:34:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2678 states. [2018-12-03 18:34:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3778 transitions. [2018-12-03 18:34:21,247 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3778 transitions. Word has length 162 [2018-12-03 18:34:21,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:21,248 INFO L480 AbstractCegarLoop]: Abstraction has 2678 states and 3778 transitions. [2018-12-03 18:34:21,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3778 transitions. [2018-12-03 18:34:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-03 18:34:21,252 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:21,253 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:21,254 INFO L423 AbstractCegarLoop]: === Iteration 7 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:21,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:21,254 INFO L82 PathProgramCache]: Analyzing trace with hash 348562656, now seen corresponding path program 1 times [2018-12-03 18:34:21,255 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:21,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:21,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:21,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:21,256 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:21,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:21,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:21,345 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:21,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:21,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:21,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:21,346 INFO L87 Difference]: Start difference. First operand 2678 states and 3778 transitions. Second operand 4 states. [2018-12-03 18:34:25,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:25,004 INFO L93 Difference]: Finished difference Result 10864 states and 15119 transitions. [2018-12-03 18:34:25,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:25,005 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-12-03 18:34:25,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:25,023 INFO L225 Difference]: With dead ends: 10864 [2018-12-03 18:34:25,023 INFO L226 Difference]: Without dead ends: 8681 [2018-12-03 18:34:25,029 INFO L631 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 [2018-12-03 18:34:25,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8681 states. [2018-12-03 18:34:25,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8681 to 2678. [2018-12-03 18:34:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2678 states. [2018-12-03 18:34:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3777 transitions. [2018-12-03 18:34:25,848 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3777 transitions. Word has length 164 [2018-12-03 18:34:25,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:25,848 INFO L480 AbstractCegarLoop]: Abstraction has 2678 states and 3777 transitions. [2018-12-03 18:34:25,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3777 transitions. [2018-12-03 18:34:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-03 18:34:25,852 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:25,853 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:25,853 INFO L423 AbstractCegarLoop]: === Iteration 8 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:25,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:25,854 INFO L82 PathProgramCache]: Analyzing trace with hash -963492046, now seen corresponding path program 1 times [2018-12-03 18:34:25,854 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:25,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:25,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:25,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:25,856 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:25,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:25,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:25,933 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:25,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:25,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:25,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:25,934 INFO L87 Difference]: Start difference. First operand 2678 states and 3777 transitions. Second operand 4 states. [2018-12-03 18:34:30,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:30,258 INFO L93 Difference]: Finished difference Result 11674 states and 16320 transitions. [2018-12-03 18:34:30,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:30,259 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2018-12-03 18:34:30,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:30,276 INFO L225 Difference]: With dead ends: 11674 [2018-12-03 18:34:30,277 INFO L226 Difference]: Without dead ends: 9455 [2018-12-03 18:34:30,283 INFO L631 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 [2018-12-03 18:34:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9455 states. [2018-12-03 18:34:31,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9455 to 2909. [2018-12-03 18:34:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2909 states. [2018-12-03 18:34:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2909 states and 4124 transitions. [2018-12-03 18:34:31,183 INFO L78 Accepts]: Start accepts. Automaton has 2909 states and 4124 transitions. Word has length 166 [2018-12-03 18:34:31,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:31,184 INFO L480 AbstractCegarLoop]: Abstraction has 2909 states and 4124 transitions. [2018-12-03 18:34:31,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4124 transitions. [2018-12-03 18:34:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-03 18:34:31,190 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:31,190 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:31,191 INFO L423 AbstractCegarLoop]: === Iteration 9 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:31,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:31,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1393678648, now seen corresponding path program 1 times [2018-12-03 18:34:31,192 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:31,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:31,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:31,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:31,193 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:31,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:31,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:31,299 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:31,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:31,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:31,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:31,300 INFO L87 Difference]: Start difference. First operand 2909 states and 4124 transitions. Second operand 4 states. [2018-12-03 18:34:35,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:35,737 INFO L93 Difference]: Finished difference Result 11051 states and 15399 transitions. [2018-12-03 18:34:35,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:35,737 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2018-12-03 18:34:35,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:35,753 INFO L225 Difference]: With dead ends: 11051 [2018-12-03 18:34:35,753 INFO L226 Difference]: Without dead ends: 8912 [2018-12-03 18:34:35,759 INFO L631 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 [2018-12-03 18:34:35,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8912 states. [2018-12-03 18:34:36,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8912 to 2909. [2018-12-03 18:34:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2909 states. [2018-12-03 18:34:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2909 states and 4123 transitions. [2018-12-03 18:34:36,724 INFO L78 Accepts]: Start accepts. Automaton has 2909 states and 4123 transitions. Word has length 166 [2018-12-03 18:34:36,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:36,725 INFO L480 AbstractCegarLoop]: Abstraction has 2909 states and 4123 transitions. [2018-12-03 18:34:36,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4123 transitions. [2018-12-03 18:34:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-03 18:34:36,730 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:36,731 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:36,731 INFO L423 AbstractCegarLoop]: === Iteration 10 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:36,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:36,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1422696804, now seen corresponding path program 1 times [2018-12-03 18:34:36,732 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:36,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:36,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:36,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:36,734 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:36,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:36,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:36,844 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:36,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:36,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:36,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:36,845 INFO L87 Difference]: Start difference. First operand 2909 states and 4123 transitions. Second operand 4 states. [2018-12-03 18:34:42,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:42,305 INFO L93 Difference]: Finished difference Result 12511 states and 17565 transitions. [2018-12-03 18:34:42,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:42,306 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2018-12-03 18:34:42,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:42,320 INFO L225 Difference]: With dead ends: 12511 [2018-12-03 18:34:42,321 INFO L226 Difference]: Without dead ends: 9937 [2018-12-03 18:34:42,327 INFO L631 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 [2018-12-03 18:34:42,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9937 states. [2018-12-03 18:34:43,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9937 to 2903. [2018-12-03 18:34:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2903 states. [2018-12-03 18:34:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2903 states and 4111 transitions. [2018-12-03 18:34:43,461 INFO L78 Accepts]: Start accepts. Automaton has 2903 states and 4111 transitions. Word has length 166 [2018-12-03 18:34:43,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:43,462 INFO L480 AbstractCegarLoop]: Abstraction has 2903 states and 4111 transitions. [2018-12-03 18:34:43,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 4111 transitions. [2018-12-03 18:34:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-03 18:34:43,466 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:43,466 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:43,467 INFO L423 AbstractCegarLoop]: === Iteration 11 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:43,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:43,467 INFO L82 PathProgramCache]: Analyzing trace with hash 2126298427, now seen corresponding path program 1 times [2018-12-03 18:34:43,468 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:43,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:43,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:43,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:43,469 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:43,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:43,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:43,585 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:43,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:43,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:43,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:43,586 INFO L87 Difference]: Start difference. First operand 2903 states and 4111 transitions. Second operand 4 states. [2018-12-03 18:34:50,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:50,476 INFO L93 Difference]: Finished difference Result 13376 states and 18859 transitions. [2018-12-03 18:34:50,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:50,476 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 167 [2018-12-03 18:34:50,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:50,488 INFO L225 Difference]: With dead ends: 13376 [2018-12-03 18:34:50,488 INFO L226 Difference]: Without dead ends: 10644 [2018-12-03 18:34:50,494 INFO L631 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 [2018-12-03 18:34:50,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10644 states. [2018-12-03 18:34:51,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10644 to 2891. [2018-12-03 18:34:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2891 states. [2018-12-03 18:34:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2891 states and 4090 transitions. [2018-12-03 18:34:51,757 INFO L78 Accepts]: Start accepts. Automaton has 2891 states and 4090 transitions. Word has length 167 [2018-12-03 18:34:51,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:51,757 INFO L480 AbstractCegarLoop]: Abstraction has 2891 states and 4090 transitions. [2018-12-03 18:34:51,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4090 transitions. [2018-12-03 18:34:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-03 18:34:51,762 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:51,762 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:51,763 INFO L423 AbstractCegarLoop]: === Iteration 12 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:51,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:51,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1771267621, now seen corresponding path program 1 times [2018-12-03 18:34:51,764 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:51,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:51,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:51,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:51,765 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:51,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:51,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:51,893 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:51,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:51,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:51,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:51,894 INFO L87 Difference]: Start difference. First operand 2891 states and 4090 transitions. Second operand 4 states. [2018-12-03 18:34:57,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:34:57,410 INFO L93 Difference]: Finished difference Result 12289 states and 17223 transitions. [2018-12-03 18:34:57,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:34:57,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 167 [2018-12-03 18:34:57,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:34:57,421 INFO L225 Difference]: With dead ends: 12289 [2018-12-03 18:34:57,422 INFO L226 Difference]: Without dead ends: 9873 [2018-12-03 18:34:57,428 INFO L631 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 [2018-12-03 18:34:57,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9873 states. [2018-12-03 18:34:58,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9873 to 2917. [2018-12-03 18:34:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2917 states. [2018-12-03 18:34:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 2917 states and 4128 transitions. [2018-12-03 18:34:58,997 INFO L78 Accepts]: Start accepts. Automaton has 2917 states and 4128 transitions. Word has length 167 [2018-12-03 18:34:58,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:34:58,997 INFO L480 AbstractCegarLoop]: Abstraction has 2917 states and 4128 transitions. [2018-12-03 18:34:58,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:34:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4128 transitions. [2018-12-03 18:34:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-03 18:34:59,001 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:34:59,001 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:34:59,002 INFO L423 AbstractCegarLoop]: === Iteration 13 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:34:59,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:34:59,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1138197783, now seen corresponding path program 1 times [2018-12-03 18:34:59,002 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:34:59,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:59,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:34:59,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:34:59,004 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:34:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:34:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:34:59,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:34:59,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:34:59,142 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:34:59,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:34:59,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:34:59,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:34:59,143 INFO L87 Difference]: Start difference. First operand 2917 states and 4128 transitions. Second operand 4 states. [2018-12-03 18:35:06,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:35:06,016 INFO L93 Difference]: Finished difference Result 12016 states and 16827 transitions. [2018-12-03 18:35:06,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:35:06,017 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 167 [2018-12-03 18:35:06,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:35:06,028 INFO L225 Difference]: With dead ends: 12016 [2018-12-03 18:35:06,029 INFO L226 Difference]: Without dead ends: 9791 [2018-12-03 18:35:06,035 INFO L631 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 [2018-12-03 18:35:06,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9791 states. [2018-12-03 18:35:07,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9791 to 3227. [2018-12-03 18:35:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3227 states. [2018-12-03 18:35:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 3227 states and 4593 transitions. [2018-12-03 18:35:07,706 INFO L78 Accepts]: Start accepts. Automaton has 3227 states and 4593 transitions. Word has length 167 [2018-12-03 18:35:07,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:35:07,706 INFO L480 AbstractCegarLoop]: Abstraction has 3227 states and 4593 transitions. [2018-12-03 18:35:07,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:35:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4593 transitions. [2018-12-03 18:35:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-03 18:35:07,710 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:35:07,711 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:35:07,711 INFO L423 AbstractCegarLoop]: === Iteration 14 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:35:07,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:35:07,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1757019525, now seen corresponding path program 1 times [2018-12-03 18:35:07,712 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:35:07,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:07,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:35:07,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:07,716 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:35:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:35:07,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:35:07,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:35:07,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:35:07,795 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:35:07,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:35:07,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:35:07,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:35:07,796 INFO L87 Difference]: Start difference. First operand 3227 states and 4593 transitions. Second operand 4 states. [2018-12-03 18:35:14,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:35:14,354 INFO L93 Difference]: Finished difference Result 12613 states and 17698 transitions. [2018-12-03 18:35:14,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:35:14,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 167 [2018-12-03 18:35:14,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:35:14,367 INFO L225 Difference]: With dead ends: 12613 [2018-12-03 18:35:14,367 INFO L226 Difference]: Without dead ends: 10081 [2018-12-03 18:35:14,375 INFO L631 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 [2018-12-03 18:35:14,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10081 states. [2018-12-03 18:35:16,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10081 to 3189. [2018-12-03 18:35:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3189 states. [2018-12-03 18:35:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 3189 states and 4533 transitions. [2018-12-03 18:35:16,189 INFO L78 Accepts]: Start accepts. Automaton has 3189 states and 4533 transitions. Word has length 167 [2018-12-03 18:35:16,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:35:16,189 INFO L480 AbstractCegarLoop]: Abstraction has 3189 states and 4533 transitions. [2018-12-03 18:35:16,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:35:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4533 transitions. [2018-12-03 18:35:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-03 18:35:16,192 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:35:16,192 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:35:16,194 INFO L423 AbstractCegarLoop]: === Iteration 15 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:35:16,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:35:16,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1728594636, now seen corresponding path program 1 times [2018-12-03 18:35:16,195 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:35:16,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:16,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:35:16,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:16,197 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:35:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:35:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:35:16,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:35:16,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:35:16,338 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:35:16,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:35:16,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:35:16,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:35:16,339 INFO L87 Difference]: Start difference. First operand 3189 states and 4533 transitions. Second operand 4 states. [2018-12-03 18:35:25,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:35:25,302 INFO L93 Difference]: Finished difference Result 11994 states and 16783 transitions. [2018-12-03 18:35:25,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:35:25,302 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 168 [2018-12-03 18:35:25,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:35:25,313 INFO L225 Difference]: With dead ends: 11994 [2018-12-03 18:35:25,314 INFO L226 Difference]: Without dead ends: 9734 [2018-12-03 18:35:25,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:35:25,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9734 states. [2018-12-03 18:35:27,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9734 to 3090. [2018-12-03 18:35:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3090 states. [2018-12-03 18:35:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 3090 states and 4381 transitions. [2018-12-03 18:35:27,049 INFO L78 Accepts]: Start accepts. Automaton has 3090 states and 4381 transitions. Word has length 168 [2018-12-03 18:35:27,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:35:27,049 INFO L480 AbstractCegarLoop]: Abstraction has 3090 states and 4381 transitions. [2018-12-03 18:35:27,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:35:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 4381 transitions. [2018-12-03 18:35:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-03 18:35:27,051 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:35:27,051 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:35:27,052 INFO L423 AbstractCegarLoop]: === Iteration 16 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:35:27,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:35:27,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1129284092, now seen corresponding path program 1 times [2018-12-03 18:35:27,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:35:27,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:27,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:35:27,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:27,054 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:35:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:35:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:35:27,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:35:27,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:35:27,261 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:35:27,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:35:27,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:35:27,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:35:27,263 INFO L87 Difference]: Start difference. First operand 3090 states and 4381 transitions. Second operand 4 states. [2018-12-03 18:35:35,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:35:35,338 INFO L93 Difference]: Finished difference Result 11376 states and 15867 transitions. [2018-12-03 18:35:35,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:35:35,339 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 168 [2018-12-03 18:35:35,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:35:35,348 INFO L225 Difference]: With dead ends: 11376 [2018-12-03 18:35:35,349 INFO L226 Difference]: Without dead ends: 9311 [2018-12-03 18:35:35,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:35:35,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9311 states. [2018-12-03 18:35:37,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9311 to 3214. [2018-12-03 18:35:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3214 states. [2018-12-03 18:35:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 3214 states and 4566 transitions. [2018-12-03 18:35:37,302 INFO L78 Accepts]: Start accepts. Automaton has 3214 states and 4566 transitions. Word has length 168 [2018-12-03 18:35:37,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:35:37,302 INFO L480 AbstractCegarLoop]: Abstraction has 3214 states and 4566 transitions. [2018-12-03 18:35:37,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:35:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 4566 transitions. [2018-12-03 18:35:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-03 18:35:37,305 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:35:37,305 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:35:37,306 INFO L423 AbstractCegarLoop]: === Iteration 17 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:35:37,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:35:37,306 INFO L82 PathProgramCache]: Analyzing trace with hash -589290468, now seen corresponding path program 1 times [2018-12-03 18:35:37,306 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:35:37,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:37,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:35:37,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:37,307 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:35:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:35:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:35:37,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:35:37,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:35:37,406 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:35:37,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:35:37,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:35:37,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:35:37,407 INFO L87 Difference]: Start difference. First operand 3214 states and 4566 transitions. Second operand 4 states. [2018-12-03 18:35:45,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:35:45,408 INFO L93 Difference]: Finished difference Result 11360 states and 15842 transitions. [2018-12-03 18:35:45,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:35:45,409 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 170 [2018-12-03 18:35:45,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:35:45,418 INFO L225 Difference]: With dead ends: 11360 [2018-12-03 18:35:45,418 INFO L226 Difference]: Without dead ends: 9311 [2018-12-03 18:35:45,422 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:35:45,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9311 states. [2018-12-03 18:35:47,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9311 to 3239. [2018-12-03 18:35:47,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3239 states. [2018-12-03 18:35:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 3239 states and 4602 transitions. [2018-12-03 18:35:47,410 INFO L78 Accepts]: Start accepts. Automaton has 3239 states and 4602 transitions. Word has length 170 [2018-12-03 18:35:47,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:35:47,411 INFO L480 AbstractCegarLoop]: Abstraction has 3239 states and 4602 transitions. [2018-12-03 18:35:47,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:35:47,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 4602 transitions. [2018-12-03 18:35:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-03 18:35:47,415 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:35:47,415 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:35:47,416 INFO L423 AbstractCegarLoop]: === Iteration 18 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:35:47,416 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:35:47,416 INFO L82 PathProgramCache]: Analyzing trace with hash 433763246, now seen corresponding path program 1 times [2018-12-03 18:35:47,417 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:35:47,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:47,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:35:47,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:47,418 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:35:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:35:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:35:47,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:35:47,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:35:47,529 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:35:47,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:35:47,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:35:47,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:35:47,530 INFO L87 Difference]: Start difference. First operand 3239 states and 4602 transitions. Second operand 4 states. [2018-12-03 18:35:56,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:35:56,467 INFO L93 Difference]: Finished difference Result 11614 states and 16216 transitions. [2018-12-03 18:35:56,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:35:56,467 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 172 [2018-12-03 18:35:56,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:35:56,477 INFO L225 Difference]: With dead ends: 11614 [2018-12-03 18:35:56,477 INFO L226 Difference]: Without dead ends: 9614 [2018-12-03 18:35:56,482 INFO L631 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 [2018-12-03 18:35:56,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9614 states. [2018-12-03 18:35:58,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9614 to 3598. [2018-12-03 18:35:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3598 states. [2018-12-03 18:35:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 3598 states and 5134 transitions. [2018-12-03 18:35:58,817 INFO L78 Accepts]: Start accepts. Automaton has 3598 states and 5134 transitions. Word has length 172 [2018-12-03 18:35:58,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:35:58,818 INFO L480 AbstractCegarLoop]: Abstraction has 3598 states and 5134 transitions. [2018-12-03 18:35:58,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:35:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 5134 transitions. [2018-12-03 18:35:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-03 18:35:58,821 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:35:58,821 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:35:58,822 INFO L423 AbstractCegarLoop]: === Iteration 19 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:35:58,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:35:58,823 INFO L82 PathProgramCache]: Analyzing trace with hash -393147144, now seen corresponding path program 1 times [2018-12-03 18:35:58,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:35:58,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:58,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:35:58,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:35:58,824 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:35:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:35:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:35:58,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:35:58,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:35:58,932 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:35:58,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:35:58,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:35:58,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:35:58,933 INFO L87 Difference]: Start difference. First operand 3598 states and 5134 transitions. Second operand 4 states. [2018-12-03 18:36:07,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:36:07,897 INFO L93 Difference]: Finished difference Result 11471 states and 16008 transitions. [2018-12-03 18:36:07,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:36:07,897 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 174 [2018-12-03 18:36:07,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:36:07,907 INFO L225 Difference]: With dead ends: 11471 [2018-12-03 18:36:07,907 INFO L226 Difference]: Without dead ends: 9471 [2018-12-03 18:36:07,912 INFO L631 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 [2018-12-03 18:36:07,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9471 states. [2018-12-03 18:36:10,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9471 to 3598. [2018-12-03 18:36:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3598 states. [2018-12-03 18:36:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 3598 states and 5133 transitions. [2018-12-03 18:36:10,377 INFO L78 Accepts]: Start accepts. Automaton has 3598 states and 5133 transitions. Word has length 174 [2018-12-03 18:36:10,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:36:10,377 INFO L480 AbstractCegarLoop]: Abstraction has 3598 states and 5133 transitions. [2018-12-03 18:36:10,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:36:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 5133 transitions. [2018-12-03 18:36:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-03 18:36:10,380 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:36:10,380 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:36:10,381 INFO L423 AbstractCegarLoop]: === Iteration 20 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:36:10,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:36:10,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1025727857, now seen corresponding path program 1 times [2018-12-03 18:36:10,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:36:10,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:10,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:36:10,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:10,383 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:36:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:36:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:36:10,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:36:10,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:36:10,520 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:36:10,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:36:10,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:36:10,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:36:10,522 INFO L87 Difference]: Start difference. First operand 3598 states and 5133 transitions. Second operand 4 states. [2018-12-03 18:36:21,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:36:21,832 INFO L93 Difference]: Finished difference Result 15377 states and 21794 transitions. [2018-12-03 18:36:21,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:36:21,833 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 175 [2018-12-03 18:36:21,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:36:21,845 INFO L225 Difference]: With dead ends: 15377 [2018-12-03 18:36:21,845 INFO L226 Difference]: Without dead ends: 11821 [2018-12-03 18:36:21,852 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:36:21,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11821 states. [2018-12-03 18:36:24,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11821 to 3578. [2018-12-03 18:36:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3578 states. [2018-12-03 18:36:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 3578 states and 5101 transitions. [2018-12-03 18:36:24,464 INFO L78 Accepts]: Start accepts. Automaton has 3578 states and 5101 transitions. Word has length 175 [2018-12-03 18:36:24,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:36:24,465 INFO L480 AbstractCegarLoop]: Abstraction has 3578 states and 5101 transitions. [2018-12-03 18:36:24,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:36:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 5101 transitions. [2018-12-03 18:36:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-03 18:36:24,468 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:36:24,468 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:36:24,469 INFO L423 AbstractCegarLoop]: === Iteration 21 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:36:24,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:36:24,470 INFO L82 PathProgramCache]: Analyzing trace with hash -11445364, now seen corresponding path program 1 times [2018-12-03 18:36:24,470 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:36:24,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:24,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:36:24,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:24,471 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:36:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:36:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:36:24,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:36:24,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:36:24,583 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:36:24,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:36:24,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:36:24,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:36:24,584 INFO L87 Difference]: Start difference. First operand 3578 states and 5101 transitions. Second operand 4 states. [2018-12-03 18:36:34,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:36:34,607 INFO L93 Difference]: Finished difference Result 11147 states and 15515 transitions. [2018-12-03 18:36:34,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:36:34,608 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-12-03 18:36:34,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:36:34,618 INFO L225 Difference]: With dead ends: 11147 [2018-12-03 18:36:34,619 INFO L226 Difference]: Without dead ends: 9291 [2018-12-03 18:36:34,624 INFO L631 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 [2018-12-03 18:36:34,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9291 states. [2018-12-03 18:36:37,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9291 to 3713. [2018-12-03 18:36:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3713 states. [2018-12-03 18:36:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3713 states and 5305 transitions. [2018-12-03 18:36:37,571 INFO L78 Accepts]: Start accepts. Automaton has 3713 states and 5305 transitions. Word has length 176 [2018-12-03 18:36:37,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:36:37,572 INFO L480 AbstractCegarLoop]: Abstraction has 3713 states and 5305 transitions. [2018-12-03 18:36:37,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:36:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3713 states and 5305 transitions. [2018-12-03 18:36:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-03 18:36:37,575 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:36:37,575 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:36:37,576 INFO L423 AbstractCegarLoop]: === Iteration 22 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:36:37,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:36:37,576 INFO L82 PathProgramCache]: Analyzing trace with hash -479108368, now seen corresponding path program 1 times [2018-12-03 18:36:37,576 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:36:37,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:37,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:36:37,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:37,577 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:36:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:36:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:36:37,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:36:37,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:36:37,635 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:36:37,635 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:36:37,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:36:37,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:36:37,636 INFO L87 Difference]: Start difference. First operand 3713 states and 5305 transitions. Second operand 4 states. [2018-12-03 18:36:49,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:36:49,320 INFO L93 Difference]: Finished difference Result 12528 states and 17568 transitions. [2018-12-03 18:36:49,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:36:49,321 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-12-03 18:36:49,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:36:49,332 INFO L225 Difference]: With dead ends: 12528 [2018-12-03 18:36:49,332 INFO L226 Difference]: Without dead ends: 10019 [2018-12-03 18:36:49,339 INFO L631 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 [2018-12-03 18:36:49,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10019 states. [2018-12-03 18:36:52,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10019 to 3713. [2018-12-03 18:36:52,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3713 states. [2018-12-03 18:36:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3713 states and 5303 transitions. [2018-12-03 18:36:52,611 INFO L78 Accepts]: Start accepts. Automaton has 3713 states and 5303 transitions. Word has length 176 [2018-12-03 18:36:52,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:36:52,611 INFO L480 AbstractCegarLoop]: Abstraction has 3713 states and 5303 transitions. [2018-12-03 18:36:52,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:36:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3713 states and 5303 transitions. [2018-12-03 18:36:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-03 18:36:52,614 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:36:52,615 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:36:52,615 INFO L423 AbstractCegarLoop]: === Iteration 23 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:36:52,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:36:52,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1563270827, now seen corresponding path program 1 times [2018-12-03 18:36:52,616 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:36:52,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:52,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:36:52,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:36:52,617 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:36:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:36:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:36:52,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:36:52,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:36:52,763 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:36:52,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:36:52,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:36:52,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:36:52,765 INFO L87 Difference]: Start difference. First operand 3713 states and 5303 transitions. Second operand 4 states. [2018-12-03 18:37:06,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:37:06,739 INFO L93 Difference]: Finished difference Result 16291 states and 23144 transitions. [2018-12-03 18:37:06,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:37:06,739 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 177 [2018-12-03 18:37:06,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:37:06,752 INFO L225 Difference]: With dead ends: 16291 [2018-12-03 18:37:06,752 INFO L226 Difference]: Without dead ends: 12782 [2018-12-03 18:37:06,759 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:37:06,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12782 states. [2018-12-03 18:37:10,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12782 to 3699. [2018-12-03 18:37:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3699 states. [2018-12-03 18:37:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 3699 states and 5281 transitions. [2018-12-03 18:37:10,034 INFO L78 Accepts]: Start accepts. Automaton has 3699 states and 5281 transitions. Word has length 177 [2018-12-03 18:37:10,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:37:10,034 INFO L480 AbstractCegarLoop]: Abstraction has 3699 states and 5281 transitions. [2018-12-03 18:37:10,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:37:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 5281 transitions. [2018-12-03 18:37:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-03 18:37:10,038 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:37:10,038 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:37:10,039 INFO L423 AbstractCegarLoop]: === Iteration 24 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:37:10,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:37:10,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1124047684, now seen corresponding path program 1 times [2018-12-03 18:37:10,039 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:37:10,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:10,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:37:10,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:10,040 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:37:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:37:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:37:10,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:37:10,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:37:10,189 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:37:10,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:37:10,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:37:10,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:37:10,190 INFO L87 Difference]: Start difference. First operand 3699 states and 5281 transitions. Second operand 4 states. [2018-12-03 18:37:22,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:37:22,836 INFO L93 Difference]: Finished difference Result 13611 states and 19173 transitions. [2018-12-03 18:37:22,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:37:22,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 178 [2018-12-03 18:37:22,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:37:22,848 INFO L225 Difference]: With dead ends: 13611 [2018-12-03 18:37:22,848 INFO L226 Difference]: Without dead ends: 10357 [2018-12-03 18:37:22,855 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:37:22,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10357 states. [2018-12-03 18:37:26,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10357 to 3466. [2018-12-03 18:37:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3466 states. [2018-12-03 18:37:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 3466 states and 4927 transitions. [2018-12-03 18:37:26,226 INFO L78 Accepts]: Start accepts. Automaton has 3466 states and 4927 transitions. Word has length 178 [2018-12-03 18:37:26,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:37:26,226 INFO L480 AbstractCegarLoop]: Abstraction has 3466 states and 4927 transitions. [2018-12-03 18:37:26,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:37:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 4927 transitions. [2018-12-03 18:37:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-03 18:37:26,229 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:37:26,229 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:37:26,230 INFO L423 AbstractCegarLoop]: === Iteration 25 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:37:26,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:37:26,230 INFO L82 PathProgramCache]: Analyzing trace with hash -1283764686, now seen corresponding path program 1 times [2018-12-03 18:37:26,230 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:37:26,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:26,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:37:26,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:26,232 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:37:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:37:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:37:26,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:37:26,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:37:26,379 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:37:26,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:37:26,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:37:26,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:37:26,380 INFO L87 Difference]: Start difference. First operand 3466 states and 4927 transitions. Second operand 4 states. [2018-12-03 18:37:36,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:37:36,076 INFO L93 Difference]: Finished difference Result 8961 states and 12471 transitions. [2018-12-03 18:37:36,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 18:37:36,077 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 178 [2018-12-03 18:37:36,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:37:36,085 INFO L225 Difference]: With dead ends: 8961 [2018-12-03 18:37:36,085 INFO L226 Difference]: Without dead ends: 7175 [2018-12-03 18:37:36,090 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:37:36,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7175 states. [2018-12-03 18:37:39,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7175 to 3594. [2018-12-03 18:37:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3594 states. [2018-12-03 18:37:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3594 states and 5118 transitions. [2018-12-03 18:37:39,927 INFO L78 Accepts]: Start accepts. Automaton has 3594 states and 5118 transitions. Word has length 178 [2018-12-03 18:37:39,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:37:39,927 INFO L480 AbstractCegarLoop]: Abstraction has 3594 states and 5118 transitions. [2018-12-03 18:37:39,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:37:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 5118 transitions. [2018-12-03 18:37:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-03 18:37:39,930 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:37:39,931 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:37:39,931 INFO L423 AbstractCegarLoop]: === Iteration 26 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:37:39,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:37:39,932 INFO L82 PathProgramCache]: Analyzing trace with hash -244164962, now seen corresponding path program 1 times [2018-12-03 18:37:39,932 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:37:39,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:39,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:37:39,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:39,933 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:37:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:37:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:37:40,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:37:40,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:37:40,009 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:37:40,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:37:40,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:37:40,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:37:40,010 INFO L87 Difference]: Start difference. First operand 3594 states and 5118 transitions. Second operand 4 states. [2018-12-03 18:37:52,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:37:52,205 INFO L93 Difference]: Finished difference Result 10606 states and 14699 transitions. [2018-12-03 18:37:52,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:37:52,206 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-12-03 18:37:52,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:37:52,214 INFO L225 Difference]: With dead ends: 10606 [2018-12-03 18:37:52,215 INFO L226 Difference]: Without dead ends: 8867 [2018-12-03 18:37:52,221 INFO L631 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 [2018-12-03 18:37:52,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8867 states. [2018-12-03 18:37:56,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8867 to 3743. [2018-12-03 18:37:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3743 states. [2018-12-03 18:37:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 3743 states and 5340 transitions. [2018-12-03 18:37:56,507 INFO L78 Accepts]: Start accepts. Automaton has 3743 states and 5340 transitions. Word has length 180 [2018-12-03 18:37:56,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:37:56,507 INFO L480 AbstractCegarLoop]: Abstraction has 3743 states and 5340 transitions. [2018-12-03 18:37:56,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:37:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 5340 transitions. [2018-12-03 18:37:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-03 18:37:56,510 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:37:56,511 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:37:56,511 INFO L423 AbstractCegarLoop]: === Iteration 27 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:37:56,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:37:56,512 INFO L82 PathProgramCache]: Analyzing trace with hash 635700344, now seen corresponding path program 1 times [2018-12-03 18:37:56,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:37:56,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:56,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:37:56,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:37:56,513 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:37:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:37:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:37:56,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:37:56,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:37:56,583 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:37:56,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:37:56,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:37:56,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:37:56,583 INFO L87 Difference]: Start difference. First operand 3743 states and 5340 transitions. Second operand 4 states. [2018-12-03 18:38:11,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:38:11,184 INFO L93 Difference]: Finished difference Result 12860 states and 18053 transitions. [2018-12-03 18:38:11,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:38:11,184 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-12-03 18:38:11,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:38:11,194 INFO L225 Difference]: With dead ends: 12860 [2018-12-03 18:38:11,194 INFO L226 Difference]: Without dead ends: 10054 [2018-12-03 18:38:11,200 INFO L631 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 [2018-12-03 18:38:11,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10054 states. [2018-12-03 18:38:15,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10054 to 3735. [2018-12-03 18:38:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3735 states. [2018-12-03 18:38:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 3735 states and 5326 transitions. [2018-12-03 18:38:15,445 INFO L78 Accepts]: Start accepts. Automaton has 3735 states and 5326 transitions. Word has length 180 [2018-12-03 18:38:15,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:38:15,445 INFO L480 AbstractCegarLoop]: Abstraction has 3735 states and 5326 transitions. [2018-12-03 18:38:15,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:38:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 5326 transitions. [2018-12-03 18:38:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-03 18:38:15,449 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:38:15,449 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:38:15,449 INFO L423 AbstractCegarLoop]: === Iteration 28 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, 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int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:38:15,449 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:38:15,450 INFO L82 PathProgramCache]: Analyzing trace with hash 233352354, now seen corresponding path program 1 times [2018-12-03 18:38:15,450 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:38:15,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:38:15,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:38:15,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:38:15,451 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:38:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:38:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:38:15,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:38:15,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:38:15,593 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:38:15,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:38:15,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:38:15,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:38:15,594 INFO L87 Difference]: Start difference. First operand 3735 states and 5326 transitions. Second operand 4 states. [2018-12-03 18:38:32,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:38:32,722 INFO L93 Difference]: Finished difference Result 16120 states and 22871 transitions. [2018-12-03 18:38:32,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:38:32,722 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-12-03 18:38:32,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:38:32,738 INFO L225 Difference]: With dead ends: 16120 [2018-12-03 18:38:32,738 INFO L226 Difference]: Without dead ends: 12472 [2018-12-03 18:38:32,747 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:38:32,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12472 states. [2018-12-03 18:38:37,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12472 to 3715. [2018-12-03 18:38:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3715 states. [2018-12-03 18:38:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 3715 states and 5294 transitions. [2018-12-03 18:38:37,371 INFO L78 Accepts]: Start accepts. Automaton has 3715 states and 5294 transitions. Word has length 180 [2018-12-03 18:38:37,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:38:37,372 INFO L480 AbstractCegarLoop]: Abstraction has 3715 states and 5294 transitions. [2018-12-03 18:38:37,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:38:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 5294 transitions. [2018-12-03 18:38:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-03 18:38:37,375 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:38:37,376 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:38:37,376 INFO L423 AbstractCegarLoop]: === Iteration 29 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:38:37,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:38:37,376 INFO L82 PathProgramCache]: Analyzing trace with hash 1877410258, now seen corresponding path program 1 times [2018-12-03 18:38:37,377 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:38:37,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:38:37,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:38:37,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:38:37,378 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:38:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:38:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:38:37,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:38:37,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:38:37,536 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:38:37,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:38:37,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:38:37,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:38:37,537 INFO L87 Difference]: Start difference. First operand 3715 states and 5294 transitions. Second operand 4 states. [2018-12-03 18:38:48,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:38:48,425 INFO L93 Difference]: Finished difference Result 8913 states and 12392 transitions. [2018-12-03 18:38:48,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 18:38:48,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2018-12-03 18:38:48,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:38:48,432 INFO L225 Difference]: With dead ends: 8913 [2018-12-03 18:38:48,433 INFO L226 Difference]: Without dead ends: 7244 [2018-12-03 18:38:48,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:38:48,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7244 states. [2018-12-03 18:38:53,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7244 to 3877. [2018-12-03 18:38:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3877 states. [2018-12-03 18:38:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 3877 states and 5536 transitions. [2018-12-03 18:38:53,310 INFO L78 Accepts]: Start accepts. Automaton has 3877 states and 5536 transitions. Word has length 182 [2018-12-03 18:38:53,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:38:53,310 INFO L480 AbstractCegarLoop]: Abstraction has 3877 states and 5536 transitions. [2018-12-03 18:38:53,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:38:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 5536 transitions. [2018-12-03 18:38:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-03 18:38:53,313 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:38:53,313 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:38:53,314 INFO L423 AbstractCegarLoop]: === Iteration 30 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:38:53,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:38:53,314 INFO L82 PathProgramCache]: Analyzing trace with hash 600437704, now seen corresponding path program 1 times [2018-12-03 18:38:53,314 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:38:53,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:38:53,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:38:53,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:38:53,315 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:38:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:38:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:38:53,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:38:53,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:38:53,447 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:38:53,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:38:53,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:38:53,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:38:53,448 INFO L87 Difference]: Start difference. First operand 3877 states and 5536 transitions. Second operand 4 states. [2018-12-03 18:39:04,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:39:04,440 INFO L93 Difference]: Finished difference Result 8825 states and 12259 transitions. [2018-12-03 18:39:04,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 18:39:04,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2018-12-03 18:39:04,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:39:04,448 INFO L225 Difference]: With dead ends: 8825 [2018-12-03 18:39:04,448 INFO L226 Difference]: Without dead ends: 7184 [2018-12-03 18:39:04,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:39:04,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7184 states. [2018-12-03 18:39:09,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7184 to 3894. [2018-12-03 18:39:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3894 states. [2018-12-03 18:39:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 3894 states and 5560 transitions. [2018-12-03 18:39:09,535 INFO L78 Accepts]: Start accepts. Automaton has 3894 states and 5560 transitions. Word has length 184 [2018-12-03 18:39:09,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:39:09,535 INFO L480 AbstractCegarLoop]: Abstraction has 3894 states and 5560 transitions. [2018-12-03 18:39:09,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:39:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 5560 transitions. [2018-12-03 18:39:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-03 18:39:09,540 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:39:09,540 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:39:09,540 INFO L423 AbstractCegarLoop]: === Iteration 31 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:39:09,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:39:09,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1532372794, now seen corresponding path program 1 times [2018-12-03 18:39:09,541 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:39:09,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:39:09,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:39:09,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:39:09,542 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:39:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:39:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:39:09,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:39:09,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:39:09,700 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:39:09,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:39:09,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:39:09,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:39:09,701 INFO L87 Difference]: Start difference. First operand 3894 states and 5560 transitions. Second operand 4 states. [2018-12-03 18:39:23,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:39:23,971 INFO L93 Difference]: Finished difference Result 10132 states and 13982 transitions. [2018-12-03 18:39:23,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:39:23,972 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 186 [2018-12-03 18:39:23,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:39:23,981 INFO L225 Difference]: With dead ends: 10132 [2018-12-03 18:39:23,982 INFO L226 Difference]: Without dead ends: 8665 [2018-12-03 18:39:23,986 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:39:23,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8665 states. [2018-12-03 18:39:29,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8665 to 4238. [2018-12-03 18:39:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4238 states. [2018-12-03 18:39:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 4238 states and 6080 transitions. [2018-12-03 18:39:29,839 INFO L78 Accepts]: Start accepts. Automaton has 4238 states and 6080 transitions. Word has length 186 [2018-12-03 18:39:29,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:39:29,839 INFO L480 AbstractCegarLoop]: Abstraction has 4238 states and 6080 transitions. [2018-12-03 18:39:29,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:39:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 6080 transitions. [2018-12-03 18:39:29,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-03 18:39:29,843 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:39:29,844 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:39:29,844 INFO L423 AbstractCegarLoop]: === Iteration 32 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:39:29,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:39:29,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1427831998, now seen corresponding path program 1 times [2018-12-03 18:39:29,845 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:39:29,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:39:29,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:39:29,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:39:29,846 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:39:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:39:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:39:29,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:39:29,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:39:29,976 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:39:29,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:39:29,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:39:29,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:39:29,977 INFO L87 Difference]: Start difference. First operand 4238 states and 6080 transitions. Second operand 4 states. [2018-12-03 18:39:53,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:39:53,123 INFO L93 Difference]: Finished difference Result 17396 states and 24832 transitions. [2018-12-03 18:39:53,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:39:53,124 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 186 [2018-12-03 18:39:53,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:39:53,138 INFO L225 Difference]: With dead ends: 17396 [2018-12-03 18:39:53,139 INFO L226 Difference]: Without dead ends: 14041 [2018-12-03 18:39:53,145 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:39:53,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14041 states. [2018-12-03 18:39:59,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14041 to 4645. [2018-12-03 18:39:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4645 states. [2018-12-03 18:39:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 4645 states and 6672 transitions. [2018-12-03 18:39:59,605 INFO L78 Accepts]: Start accepts. Automaton has 4645 states and 6672 transitions. Word has length 186 [2018-12-03 18:39:59,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:39:59,606 INFO L480 AbstractCegarLoop]: Abstraction has 4645 states and 6672 transitions. [2018-12-03 18:39:59,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:39:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 4645 states and 6672 transitions. [2018-12-03 18:39:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-03 18:39:59,610 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:39:59,610 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:39:59,610 INFO L423 AbstractCegarLoop]: === Iteration 33 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:39:59,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:39:59,611 INFO L82 PathProgramCache]: Analyzing trace with hash 526261718, now seen corresponding path program 1 times [2018-12-03 18:39:59,611 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:39:59,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:39:59,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:39:59,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:39:59,612 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:39:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:39:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:39:59,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:39:59,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:39:59,679 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:39:59,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:39:59,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:39:59,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:39:59,680 INFO L87 Difference]: Start difference. First operand 4645 states and 6672 transitions. Second operand 4 states. [2018-12-03 18:40:23,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:40:23,438 INFO L93 Difference]: Finished difference Result 18832 states and 26909 transitions. [2018-12-03 18:40:23,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:40:23,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 186 [2018-12-03 18:40:23,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:40:23,453 INFO L225 Difference]: With dead ends: 18832 [2018-12-03 18:40:23,453 INFO L226 Difference]: Without dead ends: 14602 [2018-12-03 18:40:23,460 INFO L631 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 [2018-12-03 18:40:23,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14602 states. [2018-12-03 18:40:29,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14602 to 4632. [2018-12-03 18:40:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4632 states. [2018-12-03 18:40:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 4632 states and 6651 transitions. [2018-12-03 18:40:29,903 INFO L78 Accepts]: Start accepts. Automaton has 4632 states and 6651 transitions. Word has length 186 [2018-12-03 18:40:29,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:40:29,904 INFO L480 AbstractCegarLoop]: Abstraction has 4632 states and 6651 transitions. [2018-12-03 18:40:29,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:40:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 6651 transitions. [2018-12-03 18:40:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-03 18:40:29,908 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:40:29,908 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:40:29,908 INFO L423 AbstractCegarLoop]: === Iteration 34 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:40:29,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:40:29,909 INFO L82 PathProgramCache]: Analyzing trace with hash 642122603, now seen corresponding path program 1 times [2018-12-03 18:40:29,909 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:40:29,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:40:29,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:40:29,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:40:29,910 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:40:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:40:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:40:30,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:40:30,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:40:30,079 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:40:30,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:40:30,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:40:30,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:40:30,080 INFO L87 Difference]: Start difference. First operand 4632 states and 6651 transitions. Second operand 4 states. [2018-12-03 18:40:53,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:40:53,039 INFO L93 Difference]: Finished difference Result 15455 states and 21943 transitions. [2018-12-03 18:40:53,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:40:53,039 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 187 [2018-12-03 18:40:53,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:40:53,051 INFO L225 Difference]: With dead ends: 15455 [2018-12-03 18:40:53,051 INFO L226 Difference]: Without dead ends: 12595 [2018-12-03 18:40:53,057 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:40:53,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12595 states. [2018-12-03 18:41:00,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12595 to 4814. [2018-12-03 18:41:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4814 states. [2018-12-03 18:41:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 4814 states and 6922 transitions. [2018-12-03 18:41:00,123 INFO L78 Accepts]: Start accepts. Automaton has 4814 states and 6922 transitions. Word has length 187 [2018-12-03 18:41:00,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:41:00,123 INFO L480 AbstractCegarLoop]: Abstraction has 4814 states and 6922 transitions. [2018-12-03 18:41:00,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:41:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 6922 transitions. [2018-12-03 18:41:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-03 18:41:00,126 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:41:00,127 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:41:00,127 INFO L423 AbstractCegarLoop]: === Iteration 35 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:41:00,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:41:00,128 INFO L82 PathProgramCache]: Analyzing trace with hash 123232405, now seen corresponding path program 1 times [2018-12-03 18:41:00,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:41:00,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:41:00,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:41:00,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:41:00,129 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:41:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:41:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:41:00,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:41:00,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:41:00,199 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:41:00,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:41:00,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:41:00,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:41:00,199 INFO L87 Difference]: Start difference. First operand 4814 states and 6922 transitions. Second operand 4 states. [2018-12-03 18:41:25,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:41:25,271 INFO L93 Difference]: Finished difference Result 17704 states and 25246 transitions. [2018-12-03 18:41:25,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:41:25,271 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 187 [2018-12-03 18:41:25,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:41:25,285 INFO L225 Difference]: With dead ends: 17704 [2018-12-03 18:41:25,285 INFO L226 Difference]: Without dead ends: 13887 [2018-12-03 18:41:25,292 INFO L631 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 [2018-12-03 18:41:25,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13887 states. [2018-12-03 18:41:32,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13887 to 4806. [2018-12-03 18:41:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4806 states. [2018-12-03 18:41:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 4806 states and 6906 transitions. [2018-12-03 18:41:32,212 INFO L78 Accepts]: Start accepts. Automaton has 4806 states and 6906 transitions. Word has length 187 [2018-12-03 18:41:32,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:41:32,212 INFO L480 AbstractCegarLoop]: Abstraction has 4806 states and 6906 transitions. [2018-12-03 18:41:32,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:41:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 6906 transitions. [2018-12-03 18:41:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-03 18:41:32,216 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:41:32,216 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:41:32,217 INFO L423 AbstractCegarLoop]: === Iteration 36 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, 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int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:41:32,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:41:32,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1633340432, now seen corresponding path program 1 times [2018-12-03 18:41:32,217 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:41:32,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:41:32,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:41:32,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:41:32,219 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:41:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:41:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:41:32,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:41:32,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:41:32,373 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:41:32,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:41:32,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:41:32,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:41:32,374 INFO L87 Difference]: Start difference. First operand 4806 states and 6906 transitions. Second operand 4 states. [2018-12-03 18:41:54,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:41:54,259 INFO L93 Difference]: Finished difference Result 16180 states and 22907 transitions. [2018-12-03 18:41:54,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:41:54,260 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 188 [2018-12-03 18:41:54,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:41:54,272 INFO L225 Difference]: With dead ends: 16180 [2018-12-03 18:41:54,272 INFO L226 Difference]: Without dead ends: 11966 [2018-12-03 18:41:54,279 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:41:54,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11966 states. [2018-12-03 18:42:01,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11966 to 4798. [2018-12-03 18:42:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4798 states. [2018-12-03 18:42:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 4798 states and 6892 transitions. [2018-12-03 18:42:01,565 INFO L78 Accepts]: Start accepts. Automaton has 4798 states and 6892 transitions. Word has length 188 [2018-12-03 18:42:01,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:42:01,565 INFO L480 AbstractCegarLoop]: Abstraction has 4798 states and 6892 transitions. [2018-12-03 18:42:01,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:42:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4798 states and 6892 transitions. [2018-12-03 18:42:01,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-03 18:42:01,569 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:42:01,570 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:42:01,570 INFO L423 AbstractCegarLoop]: === Iteration 37 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:42:01,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:42:01,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1373947472, now seen corresponding path program 1 times [2018-12-03 18:42:01,570 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:42:01,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:42:01,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:42:01,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:42:01,572 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:42:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:42:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:42:01,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:42:01,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:42:01,687 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:42:01,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:42:01,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:42:01,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:42:01,688 INFO L87 Difference]: Start difference. First operand 4798 states and 6892 transitions. Second operand 4 states. [2018-12-03 18:42:18,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:42:18,753 INFO L93 Difference]: Finished difference Result 10190 states and 14040 transitions. [2018-12-03 18:42:18,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:42:18,753 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 188 [2018-12-03 18:42:18,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:42:18,761 INFO L225 Difference]: With dead ends: 10190 [2018-12-03 18:42:18,761 INFO L226 Difference]: Without dead ends: 8886 [2018-12-03 18:42:18,765 INFO L631 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 [2018-12-03 18:42:18,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8886 states. [2018-12-03 18:42:26,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8886 to 4955. [2018-12-03 18:42:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4955 states. [2018-12-03 18:42:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 4955 states and 7130 transitions. [2018-12-03 18:42:26,868 INFO L78 Accepts]: Start accepts. Automaton has 4955 states and 7130 transitions. Word has length 188 [2018-12-03 18:42:26,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:42:26,869 INFO L480 AbstractCegarLoop]: Abstraction has 4955 states and 7130 transitions. [2018-12-03 18:42:26,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:42:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4955 states and 7130 transitions. [2018-12-03 18:42:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-03 18:42:26,873 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:42:26,873 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:42:26,873 INFO L423 AbstractCegarLoop]: === Iteration 38 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:42:26,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:42:26,874 INFO L82 PathProgramCache]: Analyzing trace with hash -2063217375, now seen corresponding path program 1 times [2018-12-03 18:42:26,874 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:42:26,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:42:26,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:42:26,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:42:26,875 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:42:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:42:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:42:27,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:42:27,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:42:27,005 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:42:27,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:42:27,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:42:27,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:42:27,006 INFO L87 Difference]: Start difference. First operand 4955 states and 7130 transitions. Second operand 4 states. [2018-12-03 18:42:55,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:42:55,492 INFO L93 Difference]: Finished difference Result 18141 states and 25940 transitions. [2018-12-03 18:42:55,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:42:55,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2018-12-03 18:42:55,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:42:55,507 INFO L225 Difference]: With dead ends: 18141 [2018-12-03 18:42:55,508 INFO L226 Difference]: Without dead ends: 14306 [2018-12-03 18:42:55,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:42:55,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14306 states. [2018-12-03 18:43:03,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14306 to 4918. [2018-12-03 18:43:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4918 states. [2018-12-03 18:43:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 4918 states and 7069 transitions. [2018-12-03 18:43:03,592 INFO L78 Accepts]: Start accepts. Automaton has 4918 states and 7069 transitions. Word has length 189 [2018-12-03 18:43:03,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:43:03,592 INFO L480 AbstractCegarLoop]: Abstraction has 4918 states and 7069 transitions. [2018-12-03 18:43:03,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:43:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4918 states and 7069 transitions. [2018-12-03 18:43:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-03 18:43:03,596 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:43:03,596 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:43:03,597 INFO L423 AbstractCegarLoop]: === Iteration 39 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:43:03,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:43:03,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1815098241, now seen corresponding path program 1 times [2018-12-03 18:43:03,597 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:43:03,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:43:03,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:43:03,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:43:03,598 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:43:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:43:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:43:03,677 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:43:03,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:43:03,677 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:43:03,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:43:03,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:43:03,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:43:03,678 INFO L87 Difference]: Start difference. First operand 4918 states and 7069 transitions. Second operand 4 states. [2018-12-03 18:43:27,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:43:27,206 INFO L93 Difference]: Finished difference Result 15270 states and 21581 transitions. [2018-12-03 18:43:27,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:43:27,207 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2018-12-03 18:43:27,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:43:27,219 INFO L225 Difference]: With dead ends: 15270 [2018-12-03 18:43:27,219 INFO L226 Difference]: Without dead ends: 11408 [2018-12-03 18:43:27,226 INFO L631 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 [2018-12-03 18:43:27,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11408 states. [2018-12-03 18:43:35,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11408 to 4873. [2018-12-03 18:43:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4873 states. [2018-12-03 18:43:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 4873 states and 6996 transitions. [2018-12-03 18:43:35,211 INFO L78 Accepts]: Start accepts. Automaton has 4873 states and 6996 transitions. Word has length 189 [2018-12-03 18:43:35,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:43:35,211 INFO L480 AbstractCegarLoop]: Abstraction has 4873 states and 6996 transitions. [2018-12-03 18:43:35,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:43:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 6996 transitions. [2018-12-03 18:43:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 18:43:35,214 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:43:35,215 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:43:35,215 INFO L423 AbstractCegarLoop]: === Iteration 40 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:43:35,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:43:35,216 INFO L82 PathProgramCache]: Analyzing trace with hash 2012903334, now seen corresponding path program 1 times [2018-12-03 18:43:35,216 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:43:35,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:43:35,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:43:35,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:43:35,217 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:43:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:43:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:43:35,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:43:35,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:43:35,360 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:43:35,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:43:35,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:43:35,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:43:35,361 INFO L87 Difference]: Start difference. First operand 4873 states and 6996 transitions. Second operand 4 states. [2018-12-03 18:44:06,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:44:06,513 INFO L93 Difference]: Finished difference Result 19970 states and 28564 transitions. [2018-12-03 18:44:06,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:44:06,514 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-12-03 18:44:06,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:44:06,530 INFO L225 Difference]: With dead ends: 19970 [2018-12-03 18:44:06,530 INFO L226 Difference]: Without dead ends: 15336 [2018-12-03 18:44:06,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:44:06,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15336 states. [2018-12-03 18:44:14,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15336 to 4801. [2018-12-03 18:44:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4801 states. [2018-12-03 18:44:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 4801 states and 6886 transitions. [2018-12-03 18:44:14,932 INFO L78 Accepts]: Start accepts. Automaton has 4801 states and 6886 transitions. Word has length 190 [2018-12-03 18:44:14,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:44:14,933 INFO L480 AbstractCegarLoop]: Abstraction has 4801 states and 6886 transitions. [2018-12-03 18:44:14,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:44:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4801 states and 6886 transitions. [2018-12-03 18:44:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 18:44:14,936 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:44:14,936 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:44:14,937 INFO L423 AbstractCegarLoop]: === Iteration 41 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:44:14,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:44:14,937 INFO L82 PathProgramCache]: Analyzing trace with hash -296911186, now seen corresponding path program 1 times [2018-12-03 18:44:14,937 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:44:14,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:44:14,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:44:14,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:44:14,938 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:44:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:44:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:44:15,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:44:15,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:44:15,042 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:44:15,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:44:15,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:44:15,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:44:15,043 INFO L87 Difference]: Start difference. First operand 4801 states and 6886 transitions. Second operand 4 states. [2018-12-03 18:44:32,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:44:32,154 INFO L93 Difference]: Finished difference Result 9343 states and 13008 transitions. [2018-12-03 18:44:32,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 18:44:32,154 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-12-03 18:44:32,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:44:32,162 INFO L225 Difference]: With dead ends: 9343 [2018-12-03 18:44:32,162 INFO L226 Difference]: Without dead ends: 8071 [2018-12-03 18:44:32,165 INFO L631 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 [2018-12-03 18:44:32,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8071 states. [2018-12-03 18:44:42,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8071 to 5509. [2018-12-03 18:44:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5509 states. [2018-12-03 18:44:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 5509 states and 7953 transitions. [2018-12-03 18:44:42,545 INFO L78 Accepts]: Start accepts. Automaton has 5509 states and 7953 transitions. Word has length 190 [2018-12-03 18:44:42,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:44:42,545 INFO L480 AbstractCegarLoop]: Abstraction has 5509 states and 7953 transitions. [2018-12-03 18:44:42,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:44:42,545 INFO L276 IsEmpty]: Start isEmpty. Operand 5509 states and 7953 transitions. [2018-12-03 18:44:42,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 18:44:42,550 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:44:42,550 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:44:42,550 INFO L423 AbstractCegarLoop]: === Iteration 42 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:44:42,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:44:42,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1820021268, now seen corresponding path program 1 times [2018-12-03 18:44:42,551 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:44:42,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:44:42,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:44:42,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:44:42,552 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:44:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:44:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:44:42,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:44:42,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:44:42,622 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:44:42,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:44:42,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:44:42,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:44:42,623 INFO L87 Difference]: Start difference. First operand 5509 states and 7953 transitions. Second operand 4 states. [2018-12-03 18:45:02,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:45:02,268 INFO L93 Difference]: Finished difference Result 10250 states and 14597 transitions. [2018-12-03 18:45:02,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:45:02,268 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 192 [2018-12-03 18:45:02,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:45:02,277 INFO L225 Difference]: With dead ends: 10250 [2018-12-03 18:45:02,277 INFO L226 Difference]: Without dead ends: 9020 [2018-12-03 18:45:02,281 INFO L631 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 [2018-12-03 18:45:02,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9020 states. [2018-12-03 18:45:18,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9020 to 7722. [2018-12-03 18:45:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7722 states. [2018-12-03 18:45:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7722 states to 7722 states and 11291 transitions. [2018-12-03 18:45:18,520 INFO L78 Accepts]: Start accepts. Automaton has 7722 states and 11291 transitions. Word has length 192 [2018-12-03 18:45:18,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:45:18,521 INFO L480 AbstractCegarLoop]: Abstraction has 7722 states and 11291 transitions. [2018-12-03 18:45:18,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:45:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 7722 states and 11291 transitions. [2018-12-03 18:45:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-03 18:45:18,527 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:45:18,527 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:45:18,528 INFO L423 AbstractCegarLoop]: === Iteration 43 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:45:18,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:45:18,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1376033745, now seen corresponding path program 1 times [2018-12-03 18:45:18,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:45:18,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:45:18,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:45:18,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:45:18,529 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:45:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:45:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:45:18,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:45:18,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 18:45:18,613 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:45:18,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 18:45:18,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 18:45:18,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 18:45:18,614 INFO L87 Difference]: Start difference. First operand 7722 states and 11291 transitions. Second operand 3 states. [2018-12-03 18:45:33,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:45:33,676 INFO L93 Difference]: Finished difference Result 7722 states and 11291 transitions. [2018-12-03 18:45:33,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 18:45:33,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-12-03 18:45:33,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:45:33,684 INFO L225 Difference]: With dead ends: 7722 [2018-12-03 18:45:33,684 INFO L226 Difference]: Without dead ends: 7721 [2018-12-03 18:45:33,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 18:45:33,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7721 states. [2018-12-03 18:45:49,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7721 to 7721. [2018-12-03 18:45:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7721 states. [2018-12-03 18:45:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 7721 states and 11290 transitions. [2018-12-03 18:45:49,511 INFO L78 Accepts]: Start accepts. Automaton has 7721 states and 11290 transitions. Word has length 193 [2018-12-03 18:45:49,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:45:49,512 INFO L480 AbstractCegarLoop]: Abstraction has 7721 states and 11290 transitions. [2018-12-03 18:45:49,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 18:45:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 7721 states and 11290 transitions. [2018-12-03 18:45:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-03 18:45:49,520 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:45:49,520 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:45:49,521 INFO L423 AbstractCegarLoop]: === Iteration 44 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, 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int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:45:49,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:45:49,521 INFO L82 PathProgramCache]: Analyzing trace with hash 292632330, now seen corresponding path program 1 times [2018-12-03 18:45:49,522 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:45:49,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:45:49,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:45:49,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:45:49,523 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:45:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:45:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:45:49,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:45:49,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:45:49,673 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:45:49,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:45:49,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:45:49,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:45:49,674 INFO L87 Difference]: Start difference. First operand 7721 states and 11290 transitions. Second operand 4 states. [2018-12-03 18:46:41,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:46:41,984 INFO L93 Difference]: Finished difference Result 30534 states and 44513 transitions. [2018-12-03 18:46:41,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:46:41,985 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 194 [2018-12-03 18:46:41,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:46:42,010 INFO L225 Difference]: With dead ends: 30534 [2018-12-03 18:46:42,011 INFO L226 Difference]: Without dead ends: 23810 [2018-12-03 18:46:42,024 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 18:46:42,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23810 states. [2018-12-03 18:46:59,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23810 to 7721. [2018-12-03 18:46:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7721 states. [2018-12-03 18:46:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 7721 states and 11289 transitions. [2018-12-03 18:46:59,207 INFO L78 Accepts]: Start accepts. Automaton has 7721 states and 11289 transitions. Word has length 194 [2018-12-03 18:46:59,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 18:46:59,208 INFO L480 AbstractCegarLoop]: Abstraction has 7721 states and 11289 transitions. [2018-12-03 18:46:59,208 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 18:46:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 7721 states and 11289 transitions. [2018-12-03 18:46:59,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-03 18:46:59,214 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 18:46:59,214 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 18:46:59,215 INFO L423 AbstractCegarLoop]: === Iteration 45 === [int$problem1.Problem1$calculateOutput$1806Err80ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err120ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err75ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err16ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err19ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err3ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err86ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err104ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err24ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err67ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err60ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err68ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err15ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err29ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err63ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err116ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err22ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err90ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err123ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err5ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err33ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err10ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err54ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err114ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err20ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err61ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err119ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err109ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err122ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err14ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err118ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err121ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err41ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err115ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err101ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err35ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err64ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err13ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err103ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err17ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err4ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err110ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err28ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err31ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err88ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err9ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err89ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err106ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err47ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err85ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err100ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err111ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err1ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err95ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err11ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err56ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err94ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err84ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err78ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err18ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err23ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err70ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err93ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err124ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err71ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err21ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err34ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err72ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err73ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err107ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err62ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err112ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err117ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err43ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err40ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err105ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err42ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err74ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err6ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err76ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err108ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err7ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err83ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err92ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err45ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err87ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err55ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err53ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err25ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err32ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err113ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err0ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err26ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err50ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err98ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err52ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err82ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err39ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err65ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err57ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err69ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err12ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err77ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err49ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err36ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err46ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err97ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err44ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err79ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err30ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err59ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err96ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err37ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err2ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err38ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err102ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err58ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err66ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err8ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err51ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err99ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err91ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err81ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err27ASSERT_VIOLATIONASSERT, int$problem1.Problem1$calculateOutput$1806Err48ASSERT_VIOLATIONASSERT, void$problem1.Problem1$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT]=== [2018-12-03 18:46:59,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 18:46:59,215 INFO L82 PathProgramCache]: Analyzing trace with hash -262644332, now seen corresponding path program 1 times [2018-12-03 18:46:59,215 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 18:46:59,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:46:59,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 18:46:59,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 18:46:59,217 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 18:46:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 18:46:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 18:46:59,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 18:46:59,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 18:46:59,317 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 18:46:59,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 18:46:59,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 18:46:59,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 18:46:59,318 INFO L87 Difference]: Start difference. First operand 7721 states and 11289 transitions. Second operand 4 states. [2018-12-03 18:47:53,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 18:47:53,116 INFO L93 Difference]: Finished difference Result 30488 states and 44451 transitions. [2018-12-03 18:47:53,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-03 18:47:53,116 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 196 [2018-12-03 18:47:53,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 18:47:53,140 INFO L225 Difference]: With dead ends: 30488 [2018-12-03 18:47:53,140 INFO L226 Difference]: Without dead ends: 23774 [2018-12-03 18:47:53,151 INFO L631 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 [2018-12-03 18:47:53,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23774 states.