java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label10_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 06:25:20,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 06:25:20,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 06:25:20,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 06:25:20,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 06:25:20,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 06:25:20,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 06:25:20,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 06:25:20,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 06:25:20,816 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 06:25:20,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 06:25:20,819 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 06:25:20,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 06:25:20,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 06:25:20,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 06:25:20,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 06:25:20,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 06:25:20,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 06:25:20,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 06:25:20,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 06:25:20,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 06:25:20,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 06:25:20,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 06:25:20,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 06:25:20,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 06:25:20,858 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 06:25:20,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 06:25:20,860 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 06:25:20,861 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 06:25:20,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 06:25:20,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 06:25:20,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-19 06:25:20,870 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-09-19 06:25:20,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 06:25:20,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 06:25:20,897 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 06:25:20,897 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 06:25:20,897 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 06:25:20,898 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 06:25:20,898 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-19 06:25:20,898 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 06:25:20,899 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 06:25:20,899 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-19 06:25:20,899 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 06:25:20,899 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 06:25:20,900 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 06:25:20,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 06:25:20,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 06:25:20,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 06:25:20,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 06:25:20,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 06:25:20,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 06:25:20,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 06:25:20,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 06:25:20,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 06:25:20,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 06:25:20,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 06:25:20,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 06:25:20,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 06:25:20,905 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 06:25:20,905 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 06:25:20,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 06:25:20,906 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 06:25:20,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 06:25:20,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 06:25:20,906 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 06:25:20,907 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 06:25:20,907 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 06:25:20,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 06:25:20,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 06:25:21,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 06:25:21,007 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 06:25:21,008 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 06:25:21,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-09-19 06:25:21,358 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7271529b2/51fbbb6f429341638569b376e21b9f17/FLAG72308547f [2018-09-19 06:25:21,730 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 06:25:21,732 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-09-19 06:25:21,754 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7271529b2/51fbbb6f429341638569b376e21b9f17/FLAG72308547f [2018-09-19 06:25:21,776 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7271529b2/51fbbb6f429341638569b376e21b9f17 [2018-09-19 06:25:21,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 06:25:21,794 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 06:25:21,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 06:25:21,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 06:25:21,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 06:25:21,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:25:21" (1/1) ... [2018-09-19 06:25:21,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43603131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:21, skipping insertion in model container [2018-09-19 06:25:21,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:25:21" (1/1) ... [2018-09-19 06:25:21,821 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 06:25:22,706 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:25:22,726 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 06:25:22,960 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:25:23,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23 WrapperNode [2018-09-19 06:25:23,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 06:25:23,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 06:25:23,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 06:25:23,055 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 06:25:23,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 06:25:23,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 06:25:23,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 06:25:23,517 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 06:25:23,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (1/1) ... [2018-09-19 06:25:23,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 06:25:23,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 06:25:23,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 06:25:23,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 06:25:23,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (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 [2018-09-19 06:25:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 06:25:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 06:25:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 06:25:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 06:25:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 06:25:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 06:25:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 06:25:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 06:25:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 06:25:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 06:25:31,552 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 06:25:31,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:25:31 BoogieIcfgContainer [2018-09-19 06:25:31,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 06:25:31,555 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 06:25:31,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 06:25:31,558 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 06:25:31,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 06:25:21" (1/3) ... [2018-09-19 06:25:31,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d107db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:25:31, skipping insertion in model container [2018-09-19 06:25:31,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:25:23" (2/3) ... [2018-09-19 06:25:31,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d107db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:25:31, skipping insertion in model container [2018-09-19 06:25:31,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:25:31" (3/3) ... [2018-09-19 06:25:31,562 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label10_true-unreach-call.c [2018-09-19 06:25:31,573 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 06:25:31,583 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 06:25:31,635 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 06:25:31,636 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 06:25:31,636 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 06:25:31,637 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 06:25:31,637 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 06:25:31,637 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 06:25:31,637 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 06:25:31,637 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 06:25:31,637 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 06:25:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-19 06:25:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-19 06:25:31,677 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:25:31,679 INFO L376 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] [2018-09-19 06:25:31,680 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:25:31,685 INFO L82 PathProgramCache]: Analyzing trace with hash -369179421, now seen corresponding path program 1 times [2018-09-19 06:25:31,688 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:25:31,689 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 40 with the following transitions: [2018-09-19 06:25:31,691 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [1556], [1560], [1566], [1570], [1579], [1580], [1581], [1583] [2018-09-19 06:25:31,729 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:25:31,729 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:25:31,909 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:25:31,912 INFO L272 AbstractInterpreter]: Visited 38 different actions 38 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-19 06:25:31,962 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:25:32,109 INFO L232 lantSequenceWeakener]: Weakened 36 states. On average, predicates are now at 79.49% of their original sizes. [2018-09-19 06:25:32,110 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:25:32,405 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:25:32,407 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:25:32,407 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 06:25:32,407 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:25:32,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 06:25:32,421 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 06:25:32,422 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:25:32,425 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 6 states. [2018-09-19 06:25:40,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:25:40,926 INFO L93 Difference]: Finished difference Result 1158 states and 2145 transitions. [2018-09-19 06:25:40,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 06:25:40,928 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-09-19 06:25:40,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:25:40,952 INFO L225 Difference]: With dead ends: 1158 [2018-09-19 06:25:40,952 INFO L226 Difference]: Without dead ends: 746 [2018-09-19 06:25:40,962 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 38 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:25:40,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-09-19 06:25:41,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 744. [2018-09-19 06:25:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-19 06:25:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1075 transitions. [2018-09-19 06:25:41,066 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1075 transitions. Word has length 39 [2018-09-19 06:25:41,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:25:41,067 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1075 transitions. [2018-09-19 06:25:41,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 06:25:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1075 transitions. [2018-09-19 06:25:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-19 06:25:41,077 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:25:41,080 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:25:41,080 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:25:41,080 INFO L82 PathProgramCache]: Analyzing trace with hash -8057664, now seen corresponding path program 1 times [2018-09-19 06:25:41,081 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:25:41,081 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 132 with the following transitions: [2018-09-19 06:25:41,082 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:25:41,093 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:25:41,099 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:25:41,245 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:25:41,326 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:25:41,326 INFO L272 AbstractInterpreter]: Visited 99 different actions 192 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 06:25:41,368 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:25:41,542 INFO L232 lantSequenceWeakener]: Weakened 128 states. On average, predicates are now at 77.97% of their original sizes. [2018-09-19 06:25:41,542 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:25:42,091 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:25:42,091 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:25:42,091 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:25:42,092 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:25:42,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:25:42,093 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:25:42,093 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:25:42,094 INFO L87 Difference]: Start difference. First operand 744 states and 1075 transitions. Second operand 10 states. [2018-09-19 06:25:52,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:25:52,312 INFO L93 Difference]: Finished difference Result 1505 states and 2490 transitions. [2018-09-19 06:25:52,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:25:52,312 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 131 [2018-09-19 06:25:52,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:25:52,320 INFO L225 Difference]: With dead ends: 1505 [2018-09-19 06:25:52,320 INFO L226 Difference]: Without dead ends: 1105 [2018-09-19 06:25:52,323 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 138 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:25:52,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2018-09-19 06:25:52,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1094. [2018-09-19 06:25:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2018-09-19 06:25:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1441 transitions. [2018-09-19 06:25:52,400 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1441 transitions. Word has length 131 [2018-09-19 06:25:52,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:25:52,401 INFO L480 AbstractCegarLoop]: Abstraction has 1094 states and 1441 transitions. [2018-09-19 06:25:52,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:25:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1441 transitions. [2018-09-19 06:25:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-19 06:25:52,406 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:25:52,407 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:25:52,407 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:25:52,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1412881080, now seen corresponding path program 1 times [2018-09-19 06:25:52,407 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:25:52,408 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 168 with the following transitions: [2018-09-19 06:25:52,408 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [904], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:25:52,413 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:25:52,414 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:25:52,496 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:25:52,636 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:25:52,636 INFO L272 AbstractInterpreter]: Visited 135 different actions 392 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 06:25:52,673 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:25:52,829 INFO L232 lantSequenceWeakener]: Weakened 164 states. On average, predicates are now at 77.82% of their original sizes. [2018-09-19 06:25:52,830 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:25:53,047 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:25:53,047 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:25:53,048 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:25:53,048 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:25:53,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:25:53,049 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:25:53,049 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:25:53,049 INFO L87 Difference]: Start difference. First operand 1094 states and 1441 transitions. Second operand 10 states. [2018-09-19 06:26:01,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:01,758 INFO L93 Difference]: Finished difference Result 2209 states and 3230 transitions. [2018-09-19 06:26:01,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 06:26:01,768 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 167 [2018-09-19 06:26:01,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:01,780 INFO L225 Difference]: With dead ends: 2209 [2018-09-19 06:26:01,780 INFO L226 Difference]: Without dead ends: 1459 [2018-09-19 06:26:01,783 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 173 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:26:01,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2018-09-19 06:26:01,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1444. [2018-09-19 06:26:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1444 states. [2018-09-19 06:26:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1444 states and 1808 transitions. [2018-09-19 06:26:01,830 INFO L78 Accepts]: Start accepts. Automaton has 1444 states and 1808 transitions. Word has length 167 [2018-09-19 06:26:01,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:01,831 INFO L480 AbstractCegarLoop]: Abstraction has 1444 states and 1808 transitions. [2018-09-19 06:26:01,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1808 transitions. [2018-09-19 06:26:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-19 06:26:01,848 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:01,848 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:01,848 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:01,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1354164952, now seen corresponding path program 1 times [2018-09-19 06:26:01,849 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:01,849 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 280 with the following transitions: [2018-09-19 06:26:01,850 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:01,867 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:01,867 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:02,091 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:02,091 INFO L272 AbstractInterpreter]: Visited 247 different actions 488 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 06:26:02,128 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:02,355 INFO L232 lantSequenceWeakener]: Weakened 276 states. On average, predicates are now at 77.6% of their original sizes. [2018-09-19 06:26:02,355 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:02,515 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:02,516 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:02,516 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:02,516 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:02,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:02,517 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:02,517 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:02,517 INFO L87 Difference]: Start difference. First operand 1444 states and 1808 transitions. Second operand 10 states. [2018-09-19 06:26:07,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:07,802 INFO L93 Difference]: Finished difference Result 2887 states and 3942 transitions. [2018-09-19 06:26:07,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:26:07,810 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 279 [2018-09-19 06:26:07,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:07,820 INFO L225 Difference]: With dead ends: 2887 [2018-09-19 06:26:07,820 INFO L226 Difference]: Without dead ends: 1787 [2018-09-19 06:26:07,823 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 285 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:26:07,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2018-09-19 06:26:07,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1784. [2018-09-19 06:26:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1784 states. [2018-09-19 06:26:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 2165 transitions. [2018-09-19 06:26:07,876 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 2165 transitions. Word has length 279 [2018-09-19 06:26:07,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:07,878 INFO L480 AbstractCegarLoop]: Abstraction has 1784 states and 2165 transitions. [2018-09-19 06:26:07,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2165 transitions. [2018-09-19 06:26:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-19 06:26:07,883 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:07,884 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:07,884 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:07,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1602862664, now seen corresponding path program 1 times [2018-09-19 06:26:07,885 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:07,885 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 288 with the following transitions: [2018-09-19 06:26:07,886 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:07,893 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:07,894 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:08,220 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:08,220 INFO L272 AbstractInterpreter]: Visited 255 different actions 752 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 06:26:08,248 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:08,443 INFO L232 lantSequenceWeakener]: Weakened 284 states. On average, predicates are now at 77.59% of their original sizes. [2018-09-19 06:26:08,445 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:08,576 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:08,576 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:08,577 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:08,577 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:08,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:08,578 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:08,578 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:08,578 INFO L87 Difference]: Start difference. First operand 1784 states and 2165 transitions. Second operand 10 states. [2018-09-19 06:26:13,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:13,697 INFO L93 Difference]: Finished difference Result 3232 states and 4306 transitions. [2018-09-19 06:26:13,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 06:26:13,698 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 287 [2018-09-19 06:26:13,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:13,707 INFO L225 Difference]: With dead ends: 3232 [2018-09-19 06:26:13,707 INFO L226 Difference]: Without dead ends: 2132 [2018-09-19 06:26:13,711 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 293 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:26:13,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2132 states. [2018-09-19 06:26:13,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2132 to 2126. [2018-09-19 06:26:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2018-09-19 06:26:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 2526 transitions. [2018-09-19 06:26:13,758 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 2526 transitions. Word has length 287 [2018-09-19 06:26:13,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:13,759 INFO L480 AbstractCegarLoop]: Abstraction has 2126 states and 2526 transitions. [2018-09-19 06:26:13,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2526 transitions. [2018-09-19 06:26:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-19 06:26:13,767 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:13,767 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:13,768 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:13,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1307109627, now seen corresponding path program 1 times [2018-09-19 06:26:13,768 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:13,768 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 372 with the following transitions: [2018-09-19 06:26:13,769 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:13,773 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:13,773 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:13,803 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:26:14,096 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:14,096 INFO L272 AbstractInterpreter]: Visited 248 different actions 739 times. Merged at 7 different actions 17 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:26:14,131 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:14,422 INFO L232 lantSequenceWeakener]: Weakened 368 states. On average, predicates are now at 77.54% of their original sizes. [2018-09-19 06:26:14,423 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:14,585 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:14,586 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:14,586 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:14,586 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:14,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:14,587 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:14,587 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:14,587 INFO L87 Difference]: Start difference. First operand 2126 states and 2526 transitions. Second operand 10 states. [2018-09-19 06:26:19,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:19,774 INFO L93 Difference]: Finished difference Result 3939 states and 5048 transitions. [2018-09-19 06:26:19,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:26:19,774 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 371 [2018-09-19 06:26:19,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:19,784 INFO L225 Difference]: With dead ends: 3939 [2018-09-19 06:26:19,784 INFO L226 Difference]: Without dead ends: 2497 [2018-09-19 06:26:19,788 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 378 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:26:19,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2497 states. [2018-09-19 06:26:19,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2497 to 2485. [2018-09-19 06:26:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2485 states. [2018-09-19 06:26:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 2914 transitions. [2018-09-19 06:26:19,842 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 2914 transitions. Word has length 371 [2018-09-19 06:26:19,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:19,843 INFO L480 AbstractCegarLoop]: Abstraction has 2485 states and 2914 transitions. [2018-09-19 06:26:19,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2914 transitions. [2018-09-19 06:26:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-19 06:26:19,852 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:19,853 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:19,853 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:19,854 INFO L82 PathProgramCache]: Analyzing trace with hash 643454116, now seen corresponding path program 1 times [2018-09-19 06:26:19,854 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:19,854 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 389 with the following transitions: [2018-09-19 06:26:19,854 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:19,859 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:19,859 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:20,007 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:26:20,263 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:20,263 INFO L272 AbstractInterpreter]: Visited 256 different actions 1012 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:26:20,308 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:20,558 INFO L232 lantSequenceWeakener]: Weakened 385 states. On average, predicates are now at 77.53% of their original sizes. [2018-09-19 06:26:20,558 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:20,660 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:20,660 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:20,661 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:20,661 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:20,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:20,661 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:20,662 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:20,662 INFO L87 Difference]: Start difference. First operand 2485 states and 2914 transitions. Second operand 10 states. [2018-09-19 06:26:24,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:24,305 INFO L93 Difference]: Finished difference Result 4985 states and 6192 transitions. [2018-09-19 06:26:24,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:26:24,307 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 388 [2018-09-19 06:26:24,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:24,320 INFO L225 Difference]: With dead ends: 4985 [2018-09-19 06:26:24,320 INFO L226 Difference]: Without dead ends: 3184 [2018-09-19 06:26:24,326 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 395 GetRequests, 379 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:26:24,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3184 states. [2018-09-19 06:26:24,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3184 to 3167. [2018-09-19 06:26:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3167 states. [2018-09-19 06:26:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 3167 states and 3649 transitions. [2018-09-19 06:26:24,399 INFO L78 Accepts]: Start accepts. Automaton has 3167 states and 3649 transitions. Word has length 388 [2018-09-19 06:26:24,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:24,401 INFO L480 AbstractCegarLoop]: Abstraction has 3167 states and 3649 transitions. [2018-09-19 06:26:24,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3649 transitions. [2018-09-19 06:26:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-09-19 06:26:24,411 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:24,411 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:24,412 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:24,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1377847929, now seen corresponding path program 1 times [2018-09-19 06:26:24,412 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:24,413 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 446 with the following transitions: [2018-09-19 06:26:24,414 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1024], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:24,419 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:24,419 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:24,582 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:26:24,778 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:24,778 INFO L272 AbstractInterpreter]: Visited 256 different actions 760 times. Merged at 7 different actions 14 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:26:24,784 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:25,198 INFO L232 lantSequenceWeakener]: Weakened 442 states. On average, predicates are now at 77.5% of their original sizes. [2018-09-19 06:26:25,198 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:25,335 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:25,336 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:25,336 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:25,336 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:25,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:25,337 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:25,337 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:25,337 INFO L87 Difference]: Start difference. First operand 3167 states and 3649 transitions. Second operand 10 states. [2018-09-19 06:26:31,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:31,398 INFO L93 Difference]: Finished difference Result 6348 states and 7666 transitions. [2018-09-19 06:26:31,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:26:31,399 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 445 [2018-09-19 06:26:31,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:31,413 INFO L225 Difference]: With dead ends: 6348 [2018-09-19 06:26:31,413 INFO L226 Difference]: Without dead ends: 3865 [2018-09-19 06:26:31,419 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 452 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:26:31,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2018-09-19 06:26:31,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3855. [2018-09-19 06:26:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3855 states. [2018-09-19 06:26:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3855 states and 4413 transitions. [2018-09-19 06:26:31,495 INFO L78 Accepts]: Start accepts. Automaton has 3855 states and 4413 transitions. Word has length 445 [2018-09-19 06:26:31,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:31,496 INFO L480 AbstractCegarLoop]: Abstraction has 3855 states and 4413 transitions. [2018-09-19 06:26:31,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4413 transitions. [2018-09-19 06:26:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-09-19 06:26:31,503 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:31,504 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:31,504 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:31,504 INFO L82 PathProgramCache]: Analyzing trace with hash 967985789, now seen corresponding path program 1 times [2018-09-19 06:26:31,504 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:31,505 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 464 with the following transitions: [2018-09-19 06:26:31,505 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1128], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:31,509 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:31,510 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:31,681 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:26:31,833 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:31,833 INFO L272 AbstractInterpreter]: Visited 248 different actions 735 times. Merged at 7 different actions 13 times. Never widened. Found 3 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 06:26:31,872 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:32,167 INFO L232 lantSequenceWeakener]: Weakened 460 states. On average, predicates are now at 77.49% of their original sizes. [2018-09-19 06:26:32,168 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:32,272 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:32,273 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:32,273 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:32,273 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:32,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:32,274 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:32,274 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:32,274 INFO L87 Difference]: Start difference. First operand 3855 states and 4413 transitions. Second operand 10 states. [2018-09-19 06:26:38,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:38,535 INFO L93 Difference]: Finished difference Result 8103 states and 9609 transitions. [2018-09-19 06:26:38,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:26:38,536 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 463 [2018-09-19 06:26:38,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:38,552 INFO L225 Difference]: With dead ends: 8103 [2018-09-19 06:26:38,553 INFO L226 Difference]: Without dead ends: 4932 [2018-09-19 06:26:38,559 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 470 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:26:38,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4932 states. [2018-09-19 06:26:38,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4932 to 4906. [2018-09-19 06:26:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4906 states. [2018-09-19 06:26:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4906 states and 5546 transitions. [2018-09-19 06:26:38,656 INFO L78 Accepts]: Start accepts. Automaton has 4906 states and 5546 transitions. Word has length 463 [2018-09-19 06:26:38,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:38,657 INFO L480 AbstractCegarLoop]: Abstraction has 4906 states and 5546 transitions. [2018-09-19 06:26:38,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 5546 transitions. [2018-09-19 06:26:38,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-09-19 06:26:38,665 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:38,665 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:38,666 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:38,666 INFO L82 PathProgramCache]: Analyzing trace with hash -998358963, now seen corresponding path program 1 times [2018-09-19 06:26:38,666 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:38,666 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 504 with the following transitions: [2018-09-19 06:26:38,667 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:38,670 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:38,671 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:38,852 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:26:39,250 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:39,251 INFO L272 AbstractInterpreter]: Visited 248 different actions 1468 times. Merged at 7 different actions 35 times. Widened at 1 different actions 1 times. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:26:39,289 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:39,606 INFO L232 lantSequenceWeakener]: Weakened 500 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:26:39,606 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:39,695 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:39,695 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:39,696 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:39,696 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:39,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:39,697 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:39,697 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:39,697 INFO L87 Difference]: Start difference. First operand 4906 states and 5546 transitions. Second operand 10 states. [2018-09-19 06:26:46,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:46,026 INFO L93 Difference]: Finished difference Result 9816 states and 11463 transitions. [2018-09-19 06:26:46,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:26:46,027 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 503 [2018-09-19 06:26:46,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:46,045 INFO L225 Difference]: With dead ends: 9816 [2018-09-19 06:26:46,045 INFO L226 Difference]: Without dead ends: 5594 [2018-09-19 06:26:46,053 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 509 GetRequests, 494 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:26:46,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2018-09-19 06:26:46,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5587. [2018-09-19 06:26:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5587 states. [2018-09-19 06:26:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 5587 states and 6293 transitions. [2018-09-19 06:26:46,144 INFO L78 Accepts]: Start accepts. Automaton has 5587 states and 6293 transitions. Word has length 503 [2018-09-19 06:26:46,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:46,145 INFO L480 AbstractCegarLoop]: Abstraction has 5587 states and 6293 transitions. [2018-09-19 06:26:46,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 6293 transitions. [2018-09-19 06:26:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2018-09-19 06:26:46,153 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:46,153 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:46,154 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:46,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1841095217, now seen corresponding path program 1 times [2018-09-19 06:26:46,154 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:46,154 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 506 with the following transitions: [2018-09-19 06:26:46,155 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1296], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:46,158 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:46,159 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:46,336 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:26:46,537 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:46,537 INFO L272 AbstractInterpreter]: Visited 248 different actions 979 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 06:26:46,571 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:46,811 INFO L232 lantSequenceWeakener]: Weakened 502 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:26:46,811 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:46,888 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:46,888 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:46,889 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:46,889 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:46,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:46,889 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:46,889 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:46,890 INFO L87 Difference]: Start difference. First operand 5587 states and 6293 transitions. Second operand 10 states. [2018-09-19 06:26:53,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:26:53,315 INFO L93 Difference]: Finished difference Result 10851 states and 12610 transitions. [2018-09-19 06:26:53,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:26:53,316 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 505 [2018-09-19 06:26:53,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:26:53,330 INFO L225 Difference]: With dead ends: 10851 [2018-09-19 06:26:53,331 INFO L226 Difference]: Without dead ends: 6629 [2018-09-19 06:26:53,338 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 512 GetRequests, 496 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:26:53,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6629 states. [2018-09-19 06:26:53,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6629 to 6613. [2018-09-19 06:26:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6613 states. [2018-09-19 06:26:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 6613 states and 7457 transitions. [2018-09-19 06:26:53,436 INFO L78 Accepts]: Start accepts. Automaton has 6613 states and 7457 transitions. Word has length 505 [2018-09-19 06:26:53,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:26:53,437 INFO L480 AbstractCegarLoop]: Abstraction has 6613 states and 7457 transitions. [2018-09-19 06:26:53,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:26:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 6613 states and 7457 transitions. [2018-09-19 06:26:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-09-19 06:26:53,446 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:26:53,446 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:26:53,447 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:26:53,447 INFO L82 PathProgramCache]: Analyzing trace with hash -812234943, now seen corresponding path program 1 times [2018-09-19 06:26:53,447 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:26:53,448 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 513 with the following transitions: [2018-09-19 06:26:53,448 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [888], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:26:53,452 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:26:53,452 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:26:53,596 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:26:54,007 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:26:54,007 INFO L272 AbstractInterpreter]: Visited 257 different actions 1275 times. Merged at 8 different actions 34 times. Never widened. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:26:54,046 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:26:54,331 INFO L232 lantSequenceWeakener]: Weakened 509 states. On average, predicates are now at 77.48% of their original sizes. [2018-09-19 06:26:54,331 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:26:54,428 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:26:54,428 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:26:54,429 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:26:54,429 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:26:54,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:26:54,430 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:26:54,430 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:26:54,430 INFO L87 Difference]: Start difference. First operand 6613 states and 7457 transitions. Second operand 10 states. [2018-09-19 06:27:01,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:01,706 INFO L93 Difference]: Finished difference Result 12603 states and 14871 transitions. [2018-09-19 06:27:01,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:27:01,707 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 512 [2018-09-19 06:27:01,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:01,731 INFO L225 Difference]: With dead ends: 12603 [2018-09-19 06:27:01,731 INFO L226 Difference]: Without dead ends: 7355 [2018-09-19 06:27:01,742 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 519 GetRequests, 503 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:01,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7355 states. [2018-09-19 06:27:01,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7355 to 7286. [2018-09-19 06:27:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7286 states. [2018-09-19 06:27:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7286 states to 7286 states and 8278 transitions. [2018-09-19 06:27:01,870 INFO L78 Accepts]: Start accepts. Automaton has 7286 states and 8278 transitions. Word has length 512 [2018-09-19 06:27:01,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:01,871 INFO L480 AbstractCegarLoop]: Abstraction has 7286 states and 8278 transitions. [2018-09-19 06:27:01,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 7286 states and 8278 transitions. [2018-09-19 06:27:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2018-09-19 06:27:01,882 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:01,882 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:27:01,883 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:01,883 INFO L82 PathProgramCache]: Analyzing trace with hash 1835240468, now seen corresponding path program 1 times [2018-09-19 06:27:01,883 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:01,883 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 552 with the following transitions: [2018-09-19 06:27:01,884 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1044], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:27:01,888 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:01,888 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:02,030 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:02,558 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:02,558 INFO L272 AbstractInterpreter]: Visited 257 different actions 1276 times. Merged at 8 different actions 35 times. Never widened. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:27:02,565 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:02,932 INFO L232 lantSequenceWeakener]: Weakened 548 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:27:02,932 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:03,028 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:03,028 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:03,029 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:03,029 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:03,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:03,029 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:03,030 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:03,030 INFO L87 Difference]: Start difference. First operand 7286 states and 8278 transitions. Second operand 10 states. [2018-09-19 06:27:09,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:09,589 INFO L93 Difference]: Finished difference Result 13598 states and 15853 transitions. [2018-09-19 06:27:09,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:27:09,589 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 551 [2018-09-19 06:27:09,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:09,613 INFO L225 Difference]: With dead ends: 13598 [2018-09-19 06:27:09,613 INFO L226 Difference]: Without dead ends: 7677 [2018-09-19 06:27:09,624 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 558 GetRequests, 542 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:09,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7677 states. [2018-09-19 06:27:09,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7677 to 7633. [2018-09-19 06:27:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7633 states. [2018-09-19 06:27:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7633 states to 7633 states and 8712 transitions. [2018-09-19 06:27:09,755 INFO L78 Accepts]: Start accepts. Automaton has 7633 states and 8712 transitions. Word has length 551 [2018-09-19 06:27:09,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:09,756 INFO L480 AbstractCegarLoop]: Abstraction has 7633 states and 8712 transitions. [2018-09-19 06:27:09,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 7633 states and 8712 transitions. [2018-09-19 06:27:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-09-19 06:27:09,768 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:09,768 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:27:09,768 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:09,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1328683907, now seen corresponding path program 1 times [2018-09-19 06:27:09,769 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:09,769 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 599 with the following transitions: [2018-09-19 06:27:09,770 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [772], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:27:09,773 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:09,773 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:09,928 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:10,260 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:10,260 INFO L272 AbstractInterpreter]: Visited 249 different actions 1482 times. Merged at 8 different actions 43 times. Widened at 1 different actions 1 times. Found 10 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:27:10,268 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:10,577 INFO L232 lantSequenceWeakener]: Weakened 595 states. On average, predicates are now at 77.45% of their original sizes. [2018-09-19 06:27:10,577 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:10,682 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:10,682 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:10,683 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:10,683 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:10,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:10,684 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:10,684 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:10,684 INFO L87 Difference]: Start difference. First operand 7633 states and 8712 transitions. Second operand 10 states. [2018-09-19 06:27:18,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:18,561 INFO L93 Difference]: Finished difference Result 16372 states and 19121 transitions. [2018-09-19 06:27:18,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:27:18,561 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 598 [2018-09-19 06:27:18,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:18,600 INFO L225 Difference]: With dead ends: 16372 [2018-09-19 06:27:18,600 INFO L226 Difference]: Without dead ends: 10104 [2018-09-19 06:27:18,613 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 605 GetRequests, 589 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:18,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10104 states. [2018-09-19 06:27:18,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10104 to 10038. [2018-09-19 06:27:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10038 states. [2018-09-19 06:27:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10038 states to 10038 states and 11388 transitions. [2018-09-19 06:27:18,792 INFO L78 Accepts]: Start accepts. Automaton has 10038 states and 11388 transitions. Word has length 598 [2018-09-19 06:27:18,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:18,793 INFO L480 AbstractCegarLoop]: Abstraction has 10038 states and 11388 transitions. [2018-09-19 06:27:18,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 10038 states and 11388 transitions. [2018-09-19 06:27:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-09-19 06:27:18,807 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:18,807 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:27:18,808 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:18,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1135776257, now seen corresponding path program 1 times [2018-09-19 06:27:18,808 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:18,809 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 609 with the following transitions: [2018-09-19 06:27:18,809 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1272], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:27:18,817 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:18,817 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:18,952 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:19,301 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:19,302 INFO L272 AbstractInterpreter]: Visited 257 different actions 1276 times. Merged at 8 different actions 35 times. Never widened. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:27:19,309 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:19,740 INFO L232 lantSequenceWeakener]: Weakened 605 states. On average, predicates are now at 77.45% of their original sizes. [2018-09-19 06:27:19,740 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:20,255 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:20,255 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:20,255 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:20,255 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:20,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:20,256 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:20,256 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:20,256 INFO L87 Difference]: Start difference. First operand 10038 states and 11388 transitions. Second operand 10 states. [2018-09-19 06:27:24,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:24,781 INFO L93 Difference]: Finished difference Result 19123 states and 22104 transitions. [2018-09-19 06:27:24,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:27:24,784 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 608 [2018-09-19 06:27:24,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:24,810 INFO L225 Difference]: With dead ends: 19123 [2018-09-19 06:27:24,810 INFO L226 Difference]: Without dead ends: 10450 [2018-09-19 06:27:24,825 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 615 GetRequests, 599 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:24,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10450 states. [2018-09-19 06:27:24,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10450 to 10391. [2018-09-19 06:27:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10391 states. [2018-09-19 06:27:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10391 states to 10391 states and 11857 transitions. [2018-09-19 06:27:24,993 INFO L78 Accepts]: Start accepts. Automaton has 10391 states and 11857 transitions. Word has length 608 [2018-09-19 06:27:24,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:24,993 INFO L480 AbstractCegarLoop]: Abstraction has 10391 states and 11857 transitions. [2018-09-19 06:27:24,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 10391 states and 11857 transitions. [2018-09-19 06:27:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2018-09-19 06:27:25,218 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:25,219 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:27:25,220 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:25,221 INFO L82 PathProgramCache]: Analyzing trace with hash -976795442, now seen corresponding path program 1 times [2018-09-19 06:27:25,221 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:25,221 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 630 with the following transitions: [2018-09-19 06:27:25,222 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1024], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1128], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:27:25,227 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:25,227 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:25,381 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:25,691 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:25,691 INFO L272 AbstractInterpreter]: Visited 257 different actions 1020 times. Merged at 8 different actions 25 times. Never widened. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:27:25,731 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:26,139 INFO L232 lantSequenceWeakener]: Weakened 626 states. On average, predicates are now at 77.44% of their original sizes. [2018-09-19 06:27:26,139 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:26,231 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:26,231 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:26,231 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:26,231 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:26,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:26,232 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:26,232 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:26,233 INFO L87 Difference]: Start difference. First operand 10391 states and 11857 transitions. Second operand 10 states. [2018-09-19 06:27:33,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:33,678 INFO L93 Difference]: Finished difference Result 22390 states and 26176 transitions. [2018-09-19 06:27:33,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:27:33,679 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 629 [2018-09-19 06:27:33,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:33,718 INFO L225 Difference]: With dead ends: 22390 [2018-09-19 06:27:33,718 INFO L226 Difference]: Without dead ends: 13364 [2018-09-19 06:27:33,738 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 636 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:33,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13364 states. [2018-09-19 06:27:33,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13364 to 13273. [2018-09-19 06:27:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13273 states. [2018-09-19 06:27:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13273 states to 13273 states and 15159 transitions. [2018-09-19 06:27:33,950 INFO L78 Accepts]: Start accepts. Automaton has 13273 states and 15159 transitions. Word has length 629 [2018-09-19 06:27:33,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:33,951 INFO L480 AbstractCegarLoop]: Abstraction has 13273 states and 15159 transitions. [2018-09-19 06:27:33,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 13273 states and 15159 transitions. [2018-09-19 06:27:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2018-09-19 06:27:33,970 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:33,970 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:27:33,970 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:33,971 INFO L82 PathProgramCache]: Analyzing trace with hash -65155364, now seen corresponding path program 1 times [2018-09-19 06:27:33,971 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:33,971 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 647 with the following transitions: [2018-09-19 06:27:33,972 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [772], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1044], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:27:33,976 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:33,976 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:34,117 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:34,517 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:34,517 INFO L272 AbstractInterpreter]: Visited 258 different actions 1540 times. Merged at 9 different actions 47 times. Widened at 1 different actions 1 times. Found 12 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:27:34,523 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:35,170 INFO L232 lantSequenceWeakener]: Weakened 643 states. On average, predicates are now at 77.45% of their original sizes. [2018-09-19 06:27:35,171 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:35,249 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:35,249 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:35,250 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:35,250 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:35,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:35,250 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:35,250 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:35,251 INFO L87 Difference]: Start difference. First operand 13273 states and 15159 transitions. Second operand 10 states. [2018-09-19 06:27:48,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:48,206 INFO L93 Difference]: Finished difference Result 27499 states and 32134 transitions. [2018-09-19 06:27:48,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:27:48,207 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 646 [2018-09-19 06:27:48,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:48,231 INFO L225 Difference]: With dead ends: 27499 [2018-09-19 06:27:48,231 INFO L226 Difference]: Without dead ends: 15591 [2018-09-19 06:27:48,249 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 653 GetRequests, 637 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:48,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15591 states. [2018-09-19 06:27:48,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15591 to 15448. [2018-09-19 06:27:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15448 states. [2018-09-19 06:27:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15448 states to 15448 states and 17800 transitions. [2018-09-19 06:27:48,469 INFO L78 Accepts]: Start accepts. Automaton has 15448 states and 17800 transitions. Word has length 646 [2018-09-19 06:27:48,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:48,470 INFO L480 AbstractCegarLoop]: Abstraction has 15448 states and 17800 transitions. [2018-09-19 06:27:48,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 15448 states and 17800 transitions. [2018-09-19 06:27:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2018-09-19 06:27:48,490 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:48,490 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:27:48,491 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:48,491 INFO L82 PathProgramCache]: Analyzing trace with hash 367712670, now seen corresponding path program 1 times [2018-09-19 06:27:48,491 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:48,491 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 670 with the following transitions: [2018-09-19 06:27:48,492 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1024], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:27:48,495 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:48,496 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:48,636 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:49,101 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:49,101 INFO L272 AbstractInterpreter]: Visited 257 different actions 1531 times. Merged at 8 different actions 44 times. Widened at 1 different actions 1 times. Found 10 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:27:49,142 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:49,522 INFO L232 lantSequenceWeakener]: Weakened 666 states. On average, predicates are now at 77.43% of their original sizes. [2018-09-19 06:27:49,522 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:49,626 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:49,627 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:49,627 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:49,627 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:49,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:49,628 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:49,628 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:49,628 INFO L87 Difference]: Start difference. First operand 15448 states and 17800 transitions. Second operand 10 states. [2018-09-19 06:27:53,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:53,786 INFO L93 Difference]: Finished difference Result 30282 states and 35330 transitions. [2018-09-19 06:27:53,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:27:53,787 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 669 [2018-09-19 06:27:53,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:53,820 INFO L225 Difference]: With dead ends: 30282 [2018-09-19 06:27:53,820 INFO L226 Difference]: Without dead ends: 16199 [2018-09-19 06:27:53,840 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 676 GetRequests, 660 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:53,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16199 states. [2018-09-19 06:27:54,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16199 to 16140. [2018-09-19 06:27:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16140 states. [2018-09-19 06:27:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 18606 transitions. [2018-09-19 06:27:54,073 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 18606 transitions. Word has length 669 [2018-09-19 06:27:54,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:54,073 INFO L480 AbstractCegarLoop]: Abstraction has 16140 states and 18606 transitions. [2018-09-19 06:27:54,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 18606 transitions. [2018-09-19 06:27:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-09-19 06:27:54,093 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:54,093 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:27:54,094 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:54,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1565918418, now seen corresponding path program 1 times [2018-09-19 06:27:54,094 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:54,094 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 679 with the following transitions: [2018-09-19 06:27:54,095 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1272], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:27:54,099 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:54,099 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:54,223 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:54,578 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:54,579 INFO L272 AbstractInterpreter]: Visited 258 different actions 1541 times. Merged at 9 different actions 48 times. Widened at 1 different actions 1 times. Found 12 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 06:27:54,583 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:54,900 INFO L232 lantSequenceWeakener]: Weakened 675 states. On average, predicates are now at 77.45% of their original sizes. [2018-09-19 06:27:54,900 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:54,990 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:54,990 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:54,990 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:54,990 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:54,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:54,991 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:54,991 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:54,991 INFO L87 Difference]: Start difference. First operand 16140 states and 18606 transitions. Second operand 10 states. [2018-09-19 06:28:01,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:01,038 INFO L93 Difference]: Finished difference Result 31701 states and 37032 transitions. [2018-09-19 06:28:01,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:28:01,040 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 678 [2018-09-19 06:28:01,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:01,073 INFO L225 Difference]: With dead ends: 31701 [2018-09-19 06:28:01,073 INFO L226 Difference]: Without dead ends: 16926 [2018-09-19 06:28:01,095 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 685 GetRequests, 669 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:28:01,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16926 states. [2018-09-19 06:28:01,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16926 to 16852. [2018-09-19 06:28:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16852 states. [2018-09-19 06:28:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16852 states to 16852 states and 19522 transitions. [2018-09-19 06:28:01,363 INFO L78 Accepts]: Start accepts. Automaton has 16852 states and 19522 transitions. Word has length 678 [2018-09-19 06:28:01,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:01,364 INFO L480 AbstractCegarLoop]: Abstraction has 16852 states and 19522 transitions. [2018-09-19 06:28:01,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 16852 states and 19522 transitions. [2018-09-19 06:28:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2018-09-19 06:28:01,380 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:01,381 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:28:01,381 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:01,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1919277190, now seen corresponding path program 1 times [2018-09-19 06:28:01,381 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:01,382 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 690 with the following transitions: [2018-09-19 06:28:01,382 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1128], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1296], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 06:28:01,386 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:01,386 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:01,513 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:02,378 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 06:28:02,378 INFO L272 AbstractInterpreter]: Visited 250 different actions 1978 times. Merged at 8 different actions 62 times. Widened at 1 different actions 2 times. Found 15 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 06:28:02,389 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 06:28:02,470 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 06:28:02,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 06:28:02 BoogieIcfgContainer [2018-09-19 06:28:02,470 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 06:28:02,471 INFO L168 Benchmark]: Toolchain (without parser) took 160682.12 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.6 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-19 06:28:02,473 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 06:28:02,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1258.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-19 06:28:02,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 461.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -906.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2018-09-19 06:28:02,475 INFO L168 Benchmark]: Boogie Preprocessor took 199.13 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 06:28:02,476 INFO L168 Benchmark]: RCFGBuilder took 7838.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 266.7 MB). Peak memory consumption was 266.7 MB. Max. memory is 7.1 GB. [2018-09-19 06:28:02,476 INFO L168 Benchmark]: TraceAbstraction took 150915.73 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-19 06:28:02,481 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1258.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 461.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -906.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 199.13 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 7838.24 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 266.7 MB). Peak memory consumption was 266.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 150915.73 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 103]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L8] int inputB = 2; [L9] int inputE = 5; [L10] int inputD = 4; [L11] int inputF = 6; [L12] int inputC = 3; [L13] int inputA = 1; [L16] int a15 = 3; [L17] int a18 = -87; [L18] int a16 = 11; [L19] int a12 = 5; [L1770] int output = -1; [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL, EXPR calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6))) [L114] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L117] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L120] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L123] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L126] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L129] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L132] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L135] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L138] COND FALSE !(((((a16==11) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L141] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==7))) [L144] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L147] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L150] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L153] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L156] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L159] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==9))) [L162] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L165] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L168] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L171] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L174] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L177] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L180] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L183] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L186] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L189] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==5))) [L192] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==5))) [L195] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L198] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L201] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L204] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L208] COND FALSE !(((a15==3) && ((a16==12) && ((input == 6) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )))))) [L213] COND FALSE !(((((a15==3) && ((a12==7) && (input == 3))) && (a16==12)) && ((-156 < a18) && (-79 >= a18)) )) [L218] COND FALSE !(((((input == 2) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )))) && (a16==9)) && (a15==4))) [L223] COND FALSE !(((a15==4) && ((((input == 1) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a16==10)) && (a12==5)))) [L229] COND FALSE !(((a16==8) && ((a15==4) && ((a12==8) && ((input == 4) && ((-79 < a18) && (134 >= a18)) ))))) [L235] COND FALSE !((((a12==8) && ((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (input == 1)))) && (a16==8))) [L240] COND FALSE !((( ((-79 < a18) && (134 >= a18)) && ((a16==12) && ((a15==3) && (input == 6)))) && (a12==7))) [L246] COND FALSE !((((a12==7) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11))) && (a15==3))) [L252] COND FALSE !((((a12==5) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 5)) && (a15==4))) && (a16==8))) [L257] COND FALSE !(((a12==5) && ((((input == 1) && (a16==8)) && a18 <= -156 ) && (a15==4)))) [L262] COND FALSE !((( ((-156 < a18) && (-79 >= a18)) && (((a15==3) && (input == 5)) && (a12==7))) && (a16==12))) [L268] COND FALSE !((((((input == 3) && (a16==8)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L274] COND FALSE !(((a16==10) && ((a12==5) && (((input == 3) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4))))) [L279] COND FALSE !(((((a16==8) && ((a12==6) && (input == 2))) && a18 <= -156 ) && (a15==4))) [L285] COND FALSE !((((a15==4) && ((a12==5) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4)))) && (a16==8))) [L290] COND FALSE !((((a12==8) && ((a15==4) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==9))) [L297] COND FALSE !((((((a16==12) && (input == 1)) && (a12==9)) && 134 < a18 ) && (a15==3))) [L303] COND FALSE !(((((a15==4) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==9)) && (a12==5))) [L309] COND FALSE !(( 134 < a18 && ((a12==6) && ((a16==10) && ((input == 1) && (a15==4)))))) [L315] COND FALSE !((((a12==6) && ( a18 <= -156 && ((a16==8) && (input == 1)))) && (a15==4))) [L321] COND FALSE !(((a15==3) && ((a16==12) && ((((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))) && (input == 1))))) [L327] COND FALSE !(((a16==12) && ((a12==9) && ((a15==3) && ((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L333] COND FALSE !(((((a16==11) && ((input == 5) && ((-156 < a18) && (-79 >= a18)) )) && (a15==3)) && (a12==5))) [L338] COND FALSE !(((a16==9) && ((((input == 3) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9)))) [L345] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) && (a12==8)) || (( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8)))) && (input == 3)) && (a15==3)) && (a16==12))) [L350] COND FALSE !(((a16==11) && (((a12==8) && ((input == 1) && (a15==3))) && a18 <= -156 ))) [L356] COND FALSE !((((((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 4)) && (a15==3)) && (a16==12))) [L361] COND FALSE !((((a15==4) && (((input == 3) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (a12==7))) && (a16==8))) [L367] COND FALSE !(((a16==8) && ((( ((-79 < a18) && (134 >= a18)) && (input == 3)) && (a12==9)) && (a15==4)))) [L373] COND FALSE !(((a16==8) && ((a12==6) && ((a15==4) && ((input == 2) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L380] COND FALSE !((((a16==12) && (((( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )) && (input == 1))) && (a15==3))) [L386] COND FALSE !(((a15==3) && (((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11)) && (a12==5)))) [L391] COND FALSE !(((a15==4) && ((a12==8) && ((a16==9) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L398] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && (((a16==8) && ((a15==4) && (input == 1))) && (a12==9)))) [L404] COND FALSE !(((a16==9) && (((input == 3) && ((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7)))) && (a15==4)))) [L411] COND FALSE !((((input == 1) && (((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9))) || (( a18 <= -156 && (a16==12)) && (a12==5)))) && (a15==3))) [L417] COND FALSE !(((a15==4) && ((a12==6) && ((a16==8) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L424] COND FALSE !(((a15==3) && ((a16==12) && ((a12==5) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L427] COND FALSE !((((a16==10) && (((input == 2) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))) && (a12==5))) [L434] COND FALSE !(((a16==11) && ((a15==3) && (((a12==8) && (input == 5)) && a18 <= -156 )))) [L440] COND FALSE !((((a16==8) && (((input == 4) && (a15==4)) && (a12==5))) && a18 <= -156 )) [L443] COND FALSE !(((a16==8) && (((((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9)))) && (input == 3)) && (a15==4)))) [L449] COND FALSE !((((((a12==5) && (input == 6)) && (a16==12)) && 134 < a18 ) && (a15==3))) [L454] COND FALSE !(((a15==4) && ((a16==9) && ((a12==6) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L457] COND FALSE !((((a15==3) && ((a16==11) && ((input == 3) && (a12==8)))) && a18 <= -156 )) [L463] COND FALSE !(((a15==3) && (( ((-79 < a18) && (134 >= a18)) && ((a16==12) && (input == 2))) && (a12==7)))) [L469] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)) && (a16==12)) && (a15==3)) && (a12==9))) [L476] COND FALSE !(((a12==9) && ((((input == 6) && a18 <= -156 ) && (a16==9)) && (a15==4)))) [L483] COND FALSE !(((a12==6) && ((a15==4) && (( 134 < a18 && (input == 3)) && (a16==10))))) [L489] COND FALSE !(((((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 2)) && (a12==6)) && (a16==12)) && (a15==3))) [L495] COND FALSE !(((a12==8) && ((((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==11)) && (a15==3)))) [L501] COND FALSE !(((a16==10) && ((a15==4) && ((a12==5) && ((input == 3) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )))))) [L508] COND FALSE !(((a15==4) && ((a16==9) && ((input == 2) && (((a12==5) && 134 < a18 ) || ( a18 <= -156 && (a12==6))))))) [L515] COND FALSE !(((((( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))) && (input == 5)) && (a15==3)) && (a16==12))) [L521] COND FALSE !(((a16==11) && ((a15==3) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (( 134 < a18 && (a12==6)) || ( a18 <= -156 && (a12==7)))) && (input == 3))))) [L527] COND FALSE !(((a15==4) && ((((input == 4) && a18 <= -156 ) && (a12==9)) && (a16==9)))) [L533] COND FALSE !(((a15==4) && (((a12==5) && ((input == 5) && a18 <= -156 )) && (a16==8)))) [L538] COND FALSE !((((((input == 2) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4)) && (a16==10))) [L543] COND FALSE !((((a15==3) && ((a12==5) && ((input == 6) && (a16==11)))) && ((-156 < a18) && (-79 >= a18)) )) [L548] COND FALSE !((((a15==4) && ((a16==9) && ((input == 6) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a12==8))) [L554] COND FALSE !(((a16==11) && ((a15==3) && ((input == 3) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 ))))))) [L560] COND FALSE !(((((a12==6) && ((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1))) && (a15==4)) && (a16==10))) [L567] COND FALSE !(((a15==4) && (((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) && (input == 6)) && (a12==7)) && (a16==8)))) [L573] COND FALSE !(((a12==6) && ((a15==3) && (((input == 6) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a16==12))))) [L578] COND FALSE !((((a15==4) && ( ((-79 < a18) && (134 >= a18)) && ((input == 5) && (a12==9)))) && (a16==8))) [L584] COND FALSE !(((a16==8) && ((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 3)) && (a12==5)) && (a15==4)))) [L589] COND FALSE !(((a16==12) && ((a12==5) && ((a15==3) && ((input == 6) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L594] COND FALSE !((((a12==7) && ((a15==4) && ((input == 4) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )))) && (a16==8))) [L600] COND FALSE !(((((input == 4) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L606] COND FALSE !((((a12==5) && ( ((-156 < a18) && (-79 >= a18)) && ((a15==4) && (input == 6)))) && (a16==10))) [L612] COND FALSE !(((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (((input == 3) && (a12==8)) && (a16==8))))) [L618] COND FALSE !((((a15==4) && ((input == 3) && (((a12==8) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==7)) || ((a12==8) && a18 <= -156 ))))) && (a16==8))) [L624] COND FALSE !(((a15==4) && ((a16==9) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 ))) && (input == 4))))) [L631] COND FALSE !(((a16==8) && (( a18 <= -156 && ((input == 5) && (a15==4))) && (a12==6)))) [L636] COND FALSE !(((a16==8) && (((( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 6)) && (a15==4)) && (a12==5)))) [L641] COND FALSE !(((( ((-79 < a18) && (134 >= a18)) && ((input == 4) && (a15==3))) && (a16==12)) && (a12==8))) [L648] COND FALSE !(((((((a12==9) && ((a16==9) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==9) && 134 < a18 ))) || ((a12==5) && ((a16==10) && a18 <= -156 ))) && (input == 6)) && (a15==4))) [L655] COND FALSE !(((a12==9) && ((a15==4) && (((input == 4) && (a16==8)) && ((-79 < a18) && (134 >= a18)) )))) [L661] COND FALSE !(((((a16==12) && ((a15==3) && (input == 6))) && (a12==9)) && 134 < a18 )) [L664] COND FALSE !(((a12==7) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) && (input == 1)) && (a16==8))))) [L670] COND FALSE !(((a15==4) && ((((input == 5) && 134 < a18 ) && (a16==10)) && (a12==6)))) [L677] COND FALSE !((((a15==3) && (((input == 2) && (a12==9)) && 134 < a18 )) && (a16==12))) [L680] COND FALSE !(((((( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )) && (input == 3)) && (a15==3)) && (a16==12))) [L686] COND FALSE !((((((a16==11) && (input == 2)) && (a15==3)) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) )) [L691] COND FALSE !(((a12==5) && ((a16==12) && (((input == 3) && (a15==3)) && 134 < a18 )))) [L696] COND FALSE !((((a15==4) && ((a12==6) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==8))) [L703] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 5)) && (a15==3)) && (a12==5)) && (a16==12))) [L706] COND FALSE !((((a12==9) && (((a15==3) && (input == 4)) && 134 < a18 )) && (a16==12))) [L712] COND FALSE !(((a15==3) && ((a16==11) && ((a12==5) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 1)))))) [L717] COND FALSE !(((a15==4) && ((((a12==9) && (input == 3)) && a18 <= -156 ) && (a16==9)))) [L723] COND FALSE !(((a12==5) && ((a15==4) && (((input == 1) && (a16==10)) && ((-156 < a18) && (-79 >= a18)) )))) [L728] COND FALSE !(((((a16==9) && ((input == 2) && (a15==4))) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L734] COND FALSE !((((a12==5) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 2)) && (a16==9))) && (a15==4))) [L741] COND FALSE !(((a15==3) && ((a16==11) && (((((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7))) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7))) && (input == 6))))) [L746] COND FALSE !((((a12==8) && ((a16==11) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)))) && (a15==3))) [L752] COND FALSE !(((a16==12) && (( 134 < a18 && ((a12==9) && (input == 3))) && (a15==3)))) [L758] COND FALSE !(((((a12==8) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4))) && (a15==4)) && (a16==9))) [L763] COND FALSE !(((((((a16==12) && a18 <= -156 ) && (a12==5)) || (((a12==9) && ((a16==11) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==11) && 134 < a18 )))) && (input == 5)) && (a15==3))) [L769] COND FALSE !(((a16==12) && (((a15==3) && ((input == 3) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a12==9)))) [L775] COND FALSE !((((((input == 4) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==12)) && (a12==5)) && (a15==3))) [L778] COND FALSE !(((a15==3) && (((( a18 <= -156 && (a16==12)) && (a12==5)) || ((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9)))) && (input == 2)))) [L784] COND FALSE !((((a12==6) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 5)))) && (a16==10))) [L789] COND FALSE !(((a15==4) && ((a16==9) && (((input == 5) && a18 <= -156 ) && (a12==9))))) [L796] COND FALSE !(((a15==3) && ((a12==9) && ((a16==12) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 4)))))) [L802] COND FALSE !((((((input == 2) && a18 <= -156 ) && (a16==9)) && (a15==4)) && (a12==9))) [L808] COND FALSE !((((((a12==9) && ((a16==8) && 134 < a18 )) || (( a18 <= -156 && (a16==9)) && (a12==5))) && (input == 4)) && (a15==4))) [L815] COND FALSE !(((a12==5) && ((a16==10) && (((input == 6) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))))) [L822] COND FALSE !(((((input == 6) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L828] COND FALSE !(((a15==3) && (((a12==8) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==11)))) [L834] COND FALSE !(((a16==12) && ((a15==3) && (((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 2))))) [L840] COND FALSE !(((a15==3) && ((((((a12==8) && 134 < a18 ) || ((a12==9) && a18 <= -156 )) || ((a12==9) && ((-156 < a18) && (-79 >= a18)) )) && (input == 6)) && (a16==11)))) [L846] COND FALSE !(((((a16==8) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 1))) && (a15==4)) && (a12==5))) [L851] COND FALSE !(((a12==8) && ((a16==11) && ((a15==3) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L857] COND FALSE !(((((input == 1) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )))) && (a15==3)) && (a16==11))) [L863] COND FALSE !((((((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1)) && (a12==6)) && (a15==3)) && (a16==11))) [L869] COND FALSE !(((((a12==8) && ((input == 2) && (a16==8))) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L875] COND FALSE !(((a15==4) && ((((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7))) && (input == 5)) && (a16==9)))) [L882] COND FALSE !((((((input == 4) && (a15==3)) && a18 <= -156 ) && (a12==8)) && (a16==11))) [L888] COND FALSE !((((a16==11) && (((a15==3) && (input == 2)) && a18 <= -156 )) && (a12==8))) [L894] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && ((a15==4) && (((a16==8) && (input == 4)) && (a12==7))))) [L899] COND FALSE !(((a16==12) && ((((input == 1) && ((-79 < a18) && (134 >= a18)) ) && (a15==3)) && (a12==8)))) [L905] COND FALSE !((((a15==4) && ((((a12==5) && 134 < a18 ) || ((a12==6) && a18 <= -156 )) && (input == 3))) && (a16==9))) [L912] COND FALSE !(((((a16==12) && ( 134 < a18 && (input == 4))) && (a15==3)) && (a12==5))) [L917] COND FALSE !(( ((-156 < a18) && (-79 >= a18)) && ((a15==3) && ((a12==5) && ((a16==11) && (input == 3)))))) [L922] COND FALSE !((((a15==4) && ((((a12==5) && 134 < a18 ) || ((a12==6) && a18 <= -156 )) && (input == 1))) && (a16==9))) [L929] COND FALSE !(((a15==3) && ((a16==12) && ((input == 4) && (((a12==8) && 134 < a18 ) || ((a12==9) && a18 <= -156 )))))) [L935] COND FALSE !(((a16==12) && ( ((-156 < a18) && (-79 >= a18)) && (((a12==7) && (input == 1)) && (a15==3))))) [L942] COND FALSE !(((( ((-79 < a18) && (134 >= a18)) && ((a12==7) && (input == 2))) && (a16==8)) && (a15==4))) [L948] COND FALSE !((((a12==7) && ( ((-79 < a18) && (134 >= a18)) && ((a15==4) && (input == 6)))) && (a16==8))) [L954] COND FALSE !(((a16==10) && ((((input == 4) && (a12==5)) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ))) [L961] COND FALSE !((((a16==12) && ((( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 )) && (input == 1))) && (a15==3))) [L967] COND FALSE !(((a12==5) && (((a16==10) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 4))) && (a15==4)))) [L974] COND FALSE !(((a16==12) && (((((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7))) && (input == 5)) && (a15==3)))) [L979] COND FALSE !((((a16==9) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)) && (a12==6))) && (a15==4))) [L986] COND FALSE !(((a16==9) && ((a15==4) && ((input == 3) && (( a18 <= -156 && (a12==8)) || (( ((-79 < a18) && (134 >= a18)) && (a12==7)) || ( 134 < a18 && (a12==7)))))))) [L993] COND FALSE !(((a15==4) && (((input == 5) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) ))) && (a16==8)))) [L999] COND FALSE !(((a16==9) && (((a15==4) && ((input == 1) && a18 <= -156 )) && (a12==9)))) [L1005] COND FALSE !(((a12==6) && ((a16==9) && ((a15==4) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)))))) [L1011] COND FALSE !(((a15==4) && ((a16==10) && (((input == 4) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a12==6))))) [L1018] COND FALSE !(((((input == 5) && (((a12==8) && a18 <= -156 ) || (( ((-79 < a18) && (134 >= a18)) && (a12==7)) || ( 134 < a18 && (a12==7))))) && (a15==4)) && (a16==9))) [L1025] COND FALSE !(((a16==12) && ( ((-79 < a18) && (134 >= a18)) && (((input == 2) && (a15==3)) && (a12==8))))) [L1031] COND FALSE !(((a15==3) && (((a12==5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 2))) && (a16==12)))) [L1036] COND FALSE !((((a12==7) && ((a15==3) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 2)))) && (a16==11))) [L1042] COND FALSE !(((a12==6) && ((a15==3) && ((a16==12) && (( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 1)))))) [L1048] COND FALSE !((((a15==4) && ((input == 6) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 ))))) && (a16==9))) [L1055] COND FALSE !((((a15==3) && ((a16==12) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))) && (a12==9))) [L1061] COND FALSE !(((a15==4) && (((( a18 <= -156 && (a16==10)) && (a12==5)) || ((((a16==9) && ((-79 < a18) && (134 >= a18)) ) && (a12==9)) || (( 134 < a18 && (a16==9)) && (a12==9)))) && (input == 4)))) [L1067] COND FALSE !(((a15==3) && ((((a16==12) && (input == 1)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ))) [L1073] COND FALSE !(((a15==4) && (((a16==9) && ((input == 4) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a12==5)))) [L1079] COND FALSE !(((a15==4) && ((input == 3) && ((((a16==10) && a18 <= -156 ) && (a12==5)) || (((a12==9) && ( ((-79 < a18) && (134 >= a18)) && (a16==9))) || ((a12==9) && ((a16==9) && 134 < a18 ))))))) [L1086] COND FALSE !((((a15==3) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 1)) && (a12==7))) && (a16==11))) [L1092] COND FALSE !((((a12==5) && ( 134 < a18 && ((a16==12) && (input == 2)))) && (a15==3))) [L1097] COND FALSE !((((input == 1) && ((((a16==8) && 134 < a18 ) && (a12==9)) || (((a16==9) && a18 <= -156 ) && (a12==5)))) && (a15==4))) [L1103] COND FALSE !(((a12==6) && (((a15==3) && ((input == 5) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ))) && (a16==12)))) [L1109] COND FALSE !((((a12==6) && ((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 5)) && (a16==11))) && (a15==3))) [L1114] COND FALSE !(((a16==12) && ((a15==3) && (( ((-79 < a18) && (134 >= a18)) && (input == 5)) && (a12==8))))) [L1120] COND FALSE !(((a12==6) && ((a16==11) && ((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 6)) && (a15==3))))) [L1125] COND FALSE !(((a12==8) && ((a15==3) && ( ((-79 < a18) && (134 >= a18)) && ((input == 3) && (a16==12)))))) [L1131] COND FALSE !((((a15==4) && (((input == 6) && (a16==8)) && (a12==9))) && ((-79 < a18) && (134 >= a18)) )) [L1137] COND FALSE !((((a16==9) && ((a12==5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)))) && (a15==4))) [L1143] COND FALSE !(((a15==4) && (((a12==6) && ((input == 3) && (a16==8))) && a18 <= -156 ))) [L1149] COND FALSE !(((a16==8) && ((a15==4) && ((a12==6) && ((input == 6) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L1155] COND FALSE !((((a16==9) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 2)) && (a15==4))) && (a12==8))) [L1160] COND FALSE !(((a12==5) && (((a16==9) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6))) && (a15==4)))) [L1166] COND FALSE !((((( a18 <= -156 && (input == 4)) && (a15==4)) && (a12==6)) && (a16==8))) [L1172] COND FALSE !(((a12==6) && (((a16==10) && ((input == 4) && 134 < a18 )) && (a15==4)))) [L1175] COND FALSE !((((a15==3) && ((input == 6) && (( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 )))) && (a16==12))) [L1181] COND FALSE !(((((a15==4) && ((input == 1) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ))) && (a12==7)) && (a16==8))) [L1187] COND FALSE !(((a15==3) && ((a16==11) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7)))) && (input == 4))))) [L1193] COND FALSE !((((input == 5) && ((((a12==9) && ( ((-79 < a18) && (134 >= a18)) && (a16==9))) || (((a16==9) && 134 < a18 ) && (a12==9))) || (( a18 <= -156 && (a16==10)) && (a12==5)))) && (a15==4))) [L1200] COND TRUE ((a12==5) && ((a16==11) && (((input == 1) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ))) [L1202] a12 = 6 [L1204] RET return 22; [L1781] EXPR calculate_output(input) [L1781] output = calculate_output(input) [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL, EXPR calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6))) [L114] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L117] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L120] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L123] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L126] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L129] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L132] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L135] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L138] COND FALSE !(((((a16==11) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L141] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==7))) [L144] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L147] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L150] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L153] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L156] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L159] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==9))) [L162] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L165] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L168] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L171] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L174] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L177] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L180] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L183] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L186] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L189] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==5))) [L192] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==5))) [L195] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L198] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L201] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L204] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L208] COND FALSE !(((a15==3) && ((a16==12) && ((input == 6) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )))))) [L213] COND FALSE !(((((a15==3) && ((a12==7) && (input == 3))) && (a16==12)) && ((-156 < a18) && (-79 >= a18)) )) [L218] COND FALSE !(((((input == 2) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )))) && (a16==9)) && (a15==4))) [L223] COND FALSE !(((a15==4) && ((((input == 1) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a16==10)) && (a12==5)))) [L229] COND FALSE !(((a16==8) && ((a15==4) && ((a12==8) && ((input == 4) && ((-79 < a18) && (134 >= a18)) ))))) [L235] COND FALSE !((((a12==8) && ((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (input == 1)))) && (a16==8))) [L240] COND FALSE !((( ((-79 < a18) && (134 >= a18)) && ((a16==12) && ((a15==3) && (input == 6)))) && (a12==7))) [L246] COND FALSE !((((a12==7) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11))) && (a15==3))) [L252] COND FALSE !((((a12==5) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 5)) && (a15==4))) && (a16==8))) [L257] COND FALSE !(((a12==5) && ((((input == 1) && (a16==8)) && a18 <= -156 ) && (a15==4)))) [L262] COND FALSE !((( ((-156 < a18) && (-79 >= a18)) && (((a15==3) && (input == 5)) && (a12==7))) && (a16==12))) [L268] COND FALSE !((((((input == 3) && (a16==8)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L274] COND FALSE !(((a16==10) && ((a12==5) && (((input == 3) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4))))) [L279] COND FALSE !(((((a16==8) && ((a12==6) && (input == 2))) && a18 <= -156 ) && (a15==4))) [L285] COND FALSE !((((a15==4) && ((a12==5) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4)))) && (a16==8))) [L290] COND FALSE !((((a12==8) && ((a15==4) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==9))) [L297] COND FALSE !((((((a16==12) && (input == 1)) && (a12==9)) && 134 < a18 ) && (a15==3))) [L303] COND FALSE !(((((a15==4) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==9)) && (a12==5))) [L309] COND FALSE !(( 134 < a18 && ((a12==6) && ((a16==10) && ((input == 1) && (a15==4)))))) [L315] COND FALSE !((((a12==6) && ( a18 <= -156 && ((a16==8) && (input == 1)))) && (a15==4))) [L321] COND FALSE !(((a15==3) && ((a16==12) && ((((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))) && (input == 1))))) [L327] COND FALSE !(((a16==12) && ((a12==9) && ((a15==3) && ((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L333] COND FALSE !(((((a16==11) && ((input == 5) && ((-156 < a18) && (-79 >= a18)) )) && (a15==3)) && (a12==5))) [L338] COND FALSE !(((a16==9) && ((((input == 3) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9)))) [L345] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) && (a12==8)) || (( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8)))) && (input == 3)) && (a15==3)) && (a16==12))) [L350] COND FALSE !(((a16==11) && (((a12==8) && ((input == 1) && (a15==3))) && a18 <= -156 ))) [L356] COND FALSE !((((((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 4)) && (a15==3)) && (a16==12))) [L361] COND FALSE !((((a15==4) && (((input == 3) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (a12==7))) && (a16==8))) [L367] COND FALSE !(((a16==8) && ((( ((-79 < a18) && (134 >= a18)) && (input == 3)) && (a12==9)) && (a15==4)))) [L373] COND FALSE !(((a16==8) && ((a12==6) && ((a15==4) && ((input == 2) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L380] COND FALSE !((((a16==12) && (((( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )) && (input == 1))) && (a15==3))) [L386] COND FALSE !(((a15==3) && (((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11)) && (a12==5)))) [L391] COND FALSE !(((a15==4) && ((a12==8) && ((a16==9) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L398] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && (((a16==8) && ((a15==4) && (input == 1))) && (a12==9)))) [L404] COND FALSE !(((a16==9) && (((input == 3) && ((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7)))) && (a15==4)))) [L411] COND FALSE !((((input == 1) && (((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9))) || (( a18 <= -156 && (a16==12)) && (a12==5)))) && (a15==3))) [L417] COND FALSE !(((a15==4) && ((a12==6) && ((a16==8) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L424] COND FALSE !(((a15==3) && ((a16==12) && ((a12==5) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L427] COND FALSE !((((a16==10) && (((input == 2) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))) && (a12==5))) [L434] COND FALSE !(((a16==11) && ((a15==3) && (((a12==8) && (input == 5)) && a18 <= -156 )))) [L440] COND FALSE !((((a16==8) && (((input == 4) && (a15==4)) && (a12==5))) && a18 <= -156 )) [L443] COND FALSE !(((a16==8) && (((((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9)))) && (input == 3)) && (a15==4)))) [L449] COND FALSE !((((((a12==5) && (input == 6)) && (a16==12)) && 134 < a18 ) && (a15==3))) [L454] COND FALSE !(((a15==4) && ((a16==9) && ((a12==6) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L457] COND FALSE !((((a15==3) && ((a16==11) && ((input == 3) && (a12==8)))) && a18 <= -156 )) [L463] COND FALSE !(((a15==3) && (( ((-79 < a18) && (134 >= a18)) && ((a16==12) && (input == 2))) && (a12==7)))) [L469] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)) && (a16==12)) && (a15==3)) && (a12==9))) [L476] COND FALSE !(((a12==9) && ((((input == 6) && a18 <= -156 ) && (a16==9)) && (a15==4)))) [L483] COND FALSE !(((a12==6) && ((a15==4) && (( 134 < a18 && (input == 3)) && (a16==10))))) [L489] COND FALSE !(((((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 2)) && (a12==6)) && (a16==12)) && (a15==3))) [L495] COND FALSE !(((a12==8) && ((((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==11)) && (a15==3)))) [L501] COND FALSE !(((a16==10) && ((a15==4) && ((a12==5) && ((input == 3) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )))))) [L508] COND FALSE !(((a15==4) && ((a16==9) && ((input == 2) && (((a12==5) && 134 < a18 ) || ( a18 <= -156 && (a12==6))))))) [L515] COND FALSE !(((((( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))) && (input == 5)) && (a15==3)) && (a16==12))) [L521] COND FALSE !(((a16==11) && ((a15==3) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (( 134 < a18 && (a12==6)) || ( a18 <= -156 && (a12==7)))) && (input == 3))))) [L527] COND FALSE !(((a15==4) && ((((input == 4) && a18 <= -156 ) && (a12==9)) && (a16==9)))) [L533] COND FALSE !(((a15==4) && (((a12==5) && ((input == 5) && a18 <= -156 )) && (a16==8)))) [L538] COND FALSE !((((((input == 2) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4)) && (a16==10))) [L543] COND FALSE !((((a15==3) && ((a12==5) && ((input == 6) && (a16==11)))) && ((-156 < a18) && (-79 >= a18)) )) [L548] COND FALSE !((((a15==4) && ((a16==9) && ((input == 6) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a12==8))) [L554] COND FALSE !(((a16==11) && ((a15==3) && ((input == 3) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 ))))))) [L560] COND FALSE !(((((a12==6) && ((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1))) && (a15==4)) && (a16==10))) [L567] COND FALSE !(((a15==4) && (((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) && (input == 6)) && (a12==7)) && (a16==8)))) [L573] COND FALSE !(((a12==6) && ((a15==3) && (((input == 6) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a16==12))))) [L578] COND FALSE !((((a15==4) && ( ((-79 < a18) && (134 >= a18)) && ((input == 5) && (a12==9)))) && (a16==8))) [L584] COND FALSE !(((a16==8) && ((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 3)) && (a12==5)) && (a15==4)))) [L589] COND FALSE !(((a16==12) && ((a12==5) && ((a15==3) && ((input == 6) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L594] COND FALSE !((((a12==7) && ((a15==4) && ((input == 4) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )))) && (a16==8))) [L600] COND FALSE !(((((input == 4) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L606] COND FALSE !((((a12==5) && ( ((-156 < a18) && (-79 >= a18)) && ((a15==4) && (input == 6)))) && (a16==10))) [L612] COND FALSE !(((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (((input == 3) && (a12==8)) && (a16==8))))) [L618] COND FALSE !((((a15==4) && ((input == 3) && (((a12==8) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==7)) || ((a12==8) && a18 <= -156 ))))) && (a16==8))) [L624] COND FALSE !(((a15==4) && ((a16==9) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 ))) && (input == 4))))) [L631] COND FALSE !(((a16==8) && (( a18 <= -156 && ((input == 5) && (a15==4))) && (a12==6)))) [L636] COND FALSE !(((a16==8) && (((( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 6)) && (a15==4)) && (a12==5)))) [L641] COND FALSE !(((( ((-79 < a18) && (134 >= a18)) && ((input == 4) && (a15==3))) && (a16==12)) && (a12==8))) [L648] COND FALSE !(((((((a12==9) && ((a16==9) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==9) && 134 < a18 ))) || ((a12==5) && ((a16==10) && a18 <= -156 ))) && (input == 6)) && (a15==4))) [L655] COND FALSE !(((a12==9) && ((a15==4) && (((input == 4) && (a16==8)) && ((-79 < a18) && (134 >= a18)) )))) [L661] COND FALSE !(((((a16==12) && ((a15==3) && (input == 6))) && (a12==9)) && 134 < a18 )) [L664] COND FALSE !(((a12==7) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) && (input == 1)) && (a16==8))))) [L670] COND FALSE !(((a15==4) && ((((input == 5) && 134 < a18 ) && (a16==10)) && (a12==6)))) [L677] COND FALSE !((((a15==3) && (((input == 2) && (a12==9)) && 134 < a18 )) && (a16==12))) [L680] COND FALSE !(((((( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )) && (input == 3)) && (a15==3)) && (a16==12))) [L686] COND FALSE !((((((a16==11) && (input == 2)) && (a15==3)) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) )) [L691] COND FALSE !(((a12==5) && ((a16==12) && (((input == 3) && (a15==3)) && 134 < a18 )))) [L696] COND FALSE !((((a15==4) && ((a12==6) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==8))) [L703] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 5)) && (a15==3)) && (a12==5)) && (a16==12))) [L706] COND FALSE !((((a12==9) && (((a15==3) && (input == 4)) && 134 < a18 )) && (a16==12))) [L712] COND FALSE !(((a15==3) && ((a16==11) && ((a12==5) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 1)))))) [L717] COND FALSE !(((a15==4) && ((((a12==9) && (input == 3)) && a18 <= -156 ) && (a16==9)))) [L723] COND FALSE !(((a12==5) && ((a15==4) && (((input == 1) && (a16==10)) && ((-156 < a18) && (-79 >= a18)) )))) [L728] COND FALSE !(((((a16==9) && ((input == 2) && (a15==4))) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L734] COND FALSE !((((a12==5) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 2)) && (a16==9))) && (a15==4))) [L741] COND FALSE !(((a15==3) && ((a16==11) && (((((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7))) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7))) && (input == 6))))) [L746] COND FALSE !((((a12==8) && ((a16==11) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)))) && (a15==3))) [L752] COND FALSE !(((a16==12) && (( 134 < a18 && ((a12==9) && (input == 3))) && (a15==3)))) [L758] COND FALSE !(((((a12==8) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4))) && (a15==4)) && (a16==9))) [L763] COND FALSE !(((((((a16==12) && a18 <= -156 ) && (a12==5)) || (((a12==9) && ((a16==11) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==11) && 134 < a18 )))) && (input == 5)) && (a15==3))) [L769] COND FALSE !(((a16==12) && (((a15==3) && ((input == 3) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a12==9)))) [L775] COND FALSE !((((((input == 4) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==12)) && (a12==5)) && (a15==3))) [L778] COND FALSE !(((a15==3) && (((( a18 <= -156 && (a16==12)) && (a12==5)) || ((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9)))) && (input == 2)))) [L784] COND FALSE !((((a12==6) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 5)))) && (a16==10))) [L789] COND FALSE !(((a15==4) && ((a16==9) && (((input == 5) && a18 <= -156 ) && (a12==9))))) [L796] COND FALSE !(((a15==3) && ((a12==9) && ((a16==12) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 4)))))) [L802] COND FALSE !((((((input == 2) && a18 <= -156 ) && (a16==9)) && (a15==4)) && (a12==9))) [L808] COND FALSE !((((((a12==9) && ((a16==8) && 134 < a18 )) || (( a18 <= -156 && (a16==9)) && (a12==5))) && (input == 4)) && (a15==4))) [L815] COND FALSE !(((a12==5) && ((a16==10) && (((input == 6) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))))) [L822] COND FALSE !(((((input == 6) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L828] COND FALSE !(((a15==3) && (((a12==8) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==11)))) [L834] COND FALSE !(((a16==12) && ((a15==3) && (((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 2))))) [L840] COND FALSE !(((a15==3) && ((((((a12==8) && 134 < a18 ) || ((a12==9) && a18 <= -156 )) || ((a12==9) && ((-156 < a18) && (-79 >= a18)) )) && (input == 6)) && (a16==11)))) [L846] COND FALSE !(((((a16==8) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 1))) && (a15==4)) && (a12==5))) [L851] COND FALSE !(((a12==8) && ((a16==11) && ((a15==3) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L857] COND FALSE !(((((input == 1) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )))) && (a15==3)) && (a16==11))) [L863] COND FALSE !((((((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1)) && (a12==6)) && (a15==3)) && (a16==11))) [L869] COND FALSE !(((((a12==8) && ((input == 2) && (a16==8))) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L875] COND FALSE !(((a15==4) && ((((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7))) && (input == 5)) && (a16==9)))) [L882] COND FALSE !((((((input == 4) && (a15==3)) && a18 <= -156 ) && (a12==8)) && (a16==11))) [L888] COND FALSE !((((a16==11) && (((a15==3) && (input == 2)) && a18 <= -156 )) && (a12==8))) [L894] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && ((a15==4) && (((a16==8) && (input == 4)) && (a12==7))))) [L899] COND FALSE !(((a16==12) && ((((input == 1) && ((-79 < a18) && (134 >= a18)) ) && (a15==3)) && (a12==8)))) [L905] COND FALSE !((((a15==4) && ((((a12==5) && 134 < a18 ) || ((a12==6) && a18 <= -156 )) && (input == 3))) && (a16==9))) [L912] COND FALSE !(((((a16==12) && ( 134 < a18 && (input == 4))) && (a15==3)) && (a12==5))) [L917] COND FALSE !(( ((-156 < a18) && (-79 >= a18)) && ((a15==3) && ((a12==5) && ((a16==11) && (input == 3)))))) [L922] COND FALSE !((((a15==4) && ((((a12==5) && 134 < a18 ) || ((a12==6) && a18 <= -156 )) && (input == 1))) && (a16==9))) [L929] COND FALSE !(((a15==3) && ((a16==12) && ((input == 4) && (((a12==8) && 134 < a18 ) || ((a12==9) && a18 <= -156 )))))) [L935] COND FALSE !(((a16==12) && ( ((-156 < a18) && (-79 >= a18)) && (((a12==7) && (input == 1)) && (a15==3))))) [L942] COND FALSE !(((( ((-79 < a18) && (134 >= a18)) && ((a12==7) && (input == 2))) && (a16==8)) && (a15==4))) [L948] COND FALSE !((((a12==7) && ( ((-79 < a18) && (134 >= a18)) && ((a15==4) && (input == 6)))) && (a16==8))) [L954] COND FALSE !(((a16==10) && ((((input == 4) && (a12==5)) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ))) [L961] COND FALSE !((((a16==12) && ((( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 )) && (input == 1))) && (a15==3))) [L967] COND FALSE !(((a12==5) && (((a16==10) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 4))) && (a15==4)))) [L974] COND FALSE !(((a16==12) && (((((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7))) && (input == 5)) && (a15==3)))) [L979] COND FALSE !((((a16==9) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)) && (a12==6))) && (a15==4))) [L986] COND FALSE !(((a16==9) && ((a15==4) && ((input == 3) && (( a18 <= -156 && (a12==8)) || (( ((-79 < a18) && (134 >= a18)) && (a12==7)) || ( 134 < a18 && (a12==7)))))))) [L993] COND FALSE !(((a15==4) && (((input == 5) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) ))) && (a16==8)))) [L999] COND FALSE !(((a16==9) && (((a15==4) && ((input == 1) && a18 <= -156 )) && (a12==9)))) [L1005] COND FALSE !(((a12==6) && ((a16==9) && ((a15==4) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)))))) [L1011] COND FALSE !(((a15==4) && ((a16==10) && (((input == 4) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a12==6))))) [L1018] COND FALSE !(((((input == 5) && (((a12==8) && a18 <= -156 ) || (( ((-79 < a18) && (134 >= a18)) && (a12==7)) || ( 134 < a18 && (a12==7))))) && (a15==4)) && (a16==9))) [L1025] COND FALSE !(((a16==12) && ( ((-79 < a18) && (134 >= a18)) && (((input == 2) && (a15==3)) && (a12==8))))) [L1031] COND FALSE !(((a15==3) && (((a12==5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 2))) && (a16==12)))) [L1036] COND FALSE !((((a12==7) && ((a15==3) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 2)))) && (a16==11))) [L1042] COND FALSE !(((a12==6) && ((a15==3) && ((a16==12) && (( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 1)))))) [L1048] COND FALSE !((((a15==4) && ((input == 6) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 ))))) && (a16==9))) [L1055] COND FALSE !((((a15==3) && ((a16==12) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))) && (a12==9))) [L1061] COND FALSE !(((a15==4) && (((( a18 <= -156 && (a16==10)) && (a12==5)) || ((((a16==9) && ((-79 < a18) && (134 >= a18)) ) && (a12==9)) || (( 134 < a18 && (a16==9)) && (a12==9)))) && (input == 4)))) [L1067] COND FALSE !(((a15==3) && ((((a16==12) && (input == 1)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ))) [L1073] COND FALSE !(((a15==4) && (((a16==9) && ((input == 4) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a12==5)))) [L1079] COND FALSE !(((a15==4) && ((input == 3) && ((((a16==10) && a18 <= -156 ) && (a12==5)) || (((a12==9) && ( ((-79 < a18) && (134 >= a18)) && (a16==9))) || ((a12==9) && ((a16==9) && 134 < a18 ))))))) [L1086] COND FALSE !((((a15==3) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 1)) && (a12==7))) && (a16==11))) [L1092] COND FALSE !((((a12==5) && ( 134 < a18 && ((a16==12) && (input == 2)))) && (a15==3))) [L1097] COND FALSE !((((input == 1) && ((((a16==8) && 134 < a18 ) && (a12==9)) || (((a16==9) && a18 <= -156 ) && (a12==5)))) && (a15==4))) [L1103] COND FALSE !(((a12==6) && (((a15==3) && ((input == 5) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ))) && (a16==12)))) [L1109] COND FALSE !((((a12==6) && ((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 5)) && (a16==11))) && (a15==3))) [L1114] COND FALSE !(((a16==12) && ((a15==3) && (( ((-79 < a18) && (134 >= a18)) && (input == 5)) && (a12==8))))) [L1120] COND TRUE ((a12==6) && ((a16==11) && ((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 6)) && (a15==3)))) [L1121] a18 = ((((a18 % 106)+ 27) - 0) - 0) [L1122] a12 = 8 [L1124] RET return 21; [L1781] EXPR calculate_output(input) [L1781] output = calculate_output(input) [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL, EXPR calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6))) [L114] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L117] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L120] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L123] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L126] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L129] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L132] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L135] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L138] COND FALSE !(((((a16==11) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L141] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==7))) [L144] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L147] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L150] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L153] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L156] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L159] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==9))) [L162] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L165] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L168] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L171] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L174] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L177] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L180] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L183] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L186] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L189] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==5))) [L192] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==5))) [L195] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L198] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L201] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L204] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L208] COND FALSE !(((a15==3) && ((a16==12) && ((input == 6) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )))))) [L213] COND FALSE !(((((a15==3) && ((a12==7) && (input == 3))) && (a16==12)) && ((-156 < a18) && (-79 >= a18)) )) [L218] COND FALSE !(((((input == 2) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )))) && (a16==9)) && (a15==4))) [L223] COND FALSE !(((a15==4) && ((((input == 1) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a16==10)) && (a12==5)))) [L229] COND FALSE !(((a16==8) && ((a15==4) && ((a12==8) && ((input == 4) && ((-79 < a18) && (134 >= a18)) ))))) [L235] COND FALSE !((((a12==8) && ((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (input == 1)))) && (a16==8))) [L240] COND FALSE !((( ((-79 < a18) && (134 >= a18)) && ((a16==12) && ((a15==3) && (input == 6)))) && (a12==7))) [L246] COND FALSE !((((a12==7) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11))) && (a15==3))) [L252] COND FALSE !((((a12==5) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 5)) && (a15==4))) && (a16==8))) [L257] COND FALSE !(((a12==5) && ((((input == 1) && (a16==8)) && a18 <= -156 ) && (a15==4)))) [L262] COND FALSE !((( ((-156 < a18) && (-79 >= a18)) && (((a15==3) && (input == 5)) && (a12==7))) && (a16==12))) [L268] COND FALSE !((((((input == 3) && (a16==8)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L274] COND FALSE !(((a16==10) && ((a12==5) && (((input == 3) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4))))) [L279] COND FALSE !(((((a16==8) && ((a12==6) && (input == 2))) && a18 <= -156 ) && (a15==4))) [L285] COND FALSE !((((a15==4) && ((a12==5) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4)))) && (a16==8))) [L290] COND FALSE !((((a12==8) && ((a15==4) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==9))) [L297] COND FALSE !((((((a16==12) && (input == 1)) && (a12==9)) && 134 < a18 ) && (a15==3))) [L303] COND FALSE !(((((a15==4) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==9)) && (a12==5))) [L309] COND FALSE !(( 134 < a18 && ((a12==6) && ((a16==10) && ((input == 1) && (a15==4)))))) [L315] COND FALSE !((((a12==6) && ( a18 <= -156 && ((a16==8) && (input == 1)))) && (a15==4))) [L321] COND FALSE !(((a15==3) && ((a16==12) && ((((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))) && (input == 1))))) [L327] COND FALSE !(((a16==12) && ((a12==9) && ((a15==3) && ((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L333] COND FALSE !(((((a16==11) && ((input == 5) && ((-156 < a18) && (-79 >= a18)) )) && (a15==3)) && (a12==5))) [L338] COND FALSE !(((a16==9) && ((((input == 3) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9)))) [L345] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) && (a12==8)) || (( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8)))) && (input == 3)) && (a15==3)) && (a16==12))) [L350] COND FALSE !(((a16==11) && (((a12==8) && ((input == 1) && (a15==3))) && a18 <= -156 ))) [L356] COND FALSE !((((((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 4)) && (a15==3)) && (a16==12))) [L361] COND FALSE !((((a15==4) && (((input == 3) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (a12==7))) && (a16==8))) [L367] COND FALSE !(((a16==8) && ((( ((-79 < a18) && (134 >= a18)) && (input == 3)) && (a12==9)) && (a15==4)))) [L373] COND FALSE !(((a16==8) && ((a12==6) && ((a15==4) && ((input == 2) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L380] COND FALSE !((((a16==12) && (((( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )) && (input == 1))) && (a15==3))) [L386] COND FALSE !(((a15==3) && (((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11)) && (a12==5)))) [L391] COND FALSE !(((a15==4) && ((a12==8) && ((a16==9) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L398] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && (((a16==8) && ((a15==4) && (input == 1))) && (a12==9)))) [L404] COND FALSE !(((a16==9) && (((input == 3) && ((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7)))) && (a15==4)))) [L411] COND FALSE !((((input == 1) && (((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9))) || (( a18 <= -156 && (a16==12)) && (a12==5)))) && (a15==3))) [L417] COND FALSE !(((a15==4) && ((a12==6) && ((a16==8) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L424] COND FALSE !(((a15==3) && ((a16==12) && ((a12==5) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L427] COND FALSE !((((a16==10) && (((input == 2) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))) && (a12==5))) [L434] COND FALSE !(((a16==11) && ((a15==3) && (((a12==8) && (input == 5)) && a18 <= -156 )))) [L440] COND FALSE !((((a16==8) && (((input == 4) && (a15==4)) && (a12==5))) && a18 <= -156 )) [L443] COND FALSE !(((a16==8) && (((((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9)))) && (input == 3)) && (a15==4)))) [L449] COND FALSE !((((((a12==5) && (input == 6)) && (a16==12)) && 134 < a18 ) && (a15==3))) [L454] COND FALSE !(((a15==4) && ((a16==9) && ((a12==6) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L457] COND FALSE !((((a15==3) && ((a16==11) && ((input == 3) && (a12==8)))) && a18 <= -156 )) [L463] COND FALSE !(((a15==3) && (( ((-79 < a18) && (134 >= a18)) && ((a16==12) && (input == 2))) && (a12==7)))) [L469] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)) && (a16==12)) && (a15==3)) && (a12==9))) [L476] COND FALSE !(((a12==9) && ((((input == 6) && a18 <= -156 ) && (a16==9)) && (a15==4)))) [L483] COND FALSE !(((a12==6) && ((a15==4) && (( 134 < a18 && (input == 3)) && (a16==10))))) [L489] COND FALSE !(((((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 2)) && (a12==6)) && (a16==12)) && (a15==3))) [L495] COND FALSE !(((a12==8) && ((((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==11)) && (a15==3)))) [L501] COND FALSE !(((a16==10) && ((a15==4) && ((a12==5) && ((input == 3) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )))))) [L508] COND FALSE !(((a15==4) && ((a16==9) && ((input == 2) && (((a12==5) && 134 < a18 ) || ( a18 <= -156 && (a12==6))))))) [L515] COND FALSE !(((((( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))) && (input == 5)) && (a15==3)) && (a16==12))) [L521] COND FALSE !(((a16==11) && ((a15==3) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (( 134 < a18 && (a12==6)) || ( a18 <= -156 && (a12==7)))) && (input == 3))))) [L527] COND FALSE !(((a15==4) && ((((input == 4) && a18 <= -156 ) && (a12==9)) && (a16==9)))) [L533] COND FALSE !(((a15==4) && (((a12==5) && ((input == 5) && a18 <= -156 )) && (a16==8)))) [L538] COND FALSE !((((((input == 2) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4)) && (a16==10))) [L543] COND FALSE !((((a15==3) && ((a12==5) && ((input == 6) && (a16==11)))) && ((-156 < a18) && (-79 >= a18)) )) [L548] COND FALSE !((((a15==4) && ((a16==9) && ((input == 6) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a12==8))) [L554] COND FALSE !(((a16==11) && ((a15==3) && ((input == 3) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 ))))))) [L560] COND FALSE !(((((a12==6) && ((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1))) && (a15==4)) && (a16==10))) [L567] COND FALSE !(((a15==4) && (((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) && (input == 6)) && (a12==7)) && (a16==8)))) [L573] COND FALSE !(((a12==6) && ((a15==3) && (((input == 6) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a16==12))))) [L578] COND FALSE !((((a15==4) && ( ((-79 < a18) && (134 >= a18)) && ((input == 5) && (a12==9)))) && (a16==8))) [L584] COND FALSE !(((a16==8) && ((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 3)) && (a12==5)) && (a15==4)))) [L589] COND FALSE !(((a16==12) && ((a12==5) && ((a15==3) && ((input == 6) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L594] COND FALSE !((((a12==7) && ((a15==4) && ((input == 4) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )))) && (a16==8))) [L600] COND FALSE !(((((input == 4) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L606] COND FALSE !((((a12==5) && ( ((-156 < a18) && (-79 >= a18)) && ((a15==4) && (input == 6)))) && (a16==10))) [L612] COND FALSE !(((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (((input == 3) && (a12==8)) && (a16==8))))) [L618] COND FALSE !((((a15==4) && ((input == 3) && (((a12==8) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==7)) || ((a12==8) && a18 <= -156 ))))) && (a16==8))) [L624] COND FALSE !(((a15==4) && ((a16==9) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 ))) && (input == 4))))) [L631] COND FALSE !(((a16==8) && (( a18 <= -156 && ((input == 5) && (a15==4))) && (a12==6)))) [L636] COND FALSE !(((a16==8) && (((( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 6)) && (a15==4)) && (a12==5)))) [L641] COND FALSE !(((( ((-79 < a18) && (134 >= a18)) && ((input == 4) && (a15==3))) && (a16==12)) && (a12==8))) [L648] COND FALSE !(((((((a12==9) && ((a16==9) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==9) && 134 < a18 ))) || ((a12==5) && ((a16==10) && a18 <= -156 ))) && (input == 6)) && (a15==4))) [L655] COND FALSE !(((a12==9) && ((a15==4) && (((input == 4) && (a16==8)) && ((-79 < a18) && (134 >= a18)) )))) [L661] COND FALSE !(((((a16==12) && ((a15==3) && (input == 6))) && (a12==9)) && 134 < a18 )) [L664] COND FALSE !(((a12==7) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) && (input == 1)) && (a16==8))))) [L670] COND FALSE !(((a15==4) && ((((input == 5) && 134 < a18 ) && (a16==10)) && (a12==6)))) [L677] COND FALSE !((((a15==3) && (((input == 2) && (a12==9)) && 134 < a18 )) && (a16==12))) [L680] COND FALSE !(((((( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )) && (input == 3)) && (a15==3)) && (a16==12))) [L686] COND FALSE !((((((a16==11) && (input == 2)) && (a15==3)) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) )) [L691] COND FALSE !(((a12==5) && ((a16==12) && (((input == 3) && (a15==3)) && 134 < a18 )))) [L696] COND FALSE !((((a15==4) && ((a12==6) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==8))) [L703] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 5)) && (a15==3)) && (a12==5)) && (a16==12))) [L706] COND FALSE !((((a12==9) && (((a15==3) && (input == 4)) && 134 < a18 )) && (a16==12))) [L712] COND FALSE !(((a15==3) && ((a16==11) && ((a12==5) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 1)))))) [L717] COND FALSE !(((a15==4) && ((((a12==9) && (input == 3)) && a18 <= -156 ) && (a16==9)))) [L723] COND FALSE !(((a12==5) && ((a15==4) && (((input == 1) && (a16==10)) && ((-156 < a18) && (-79 >= a18)) )))) [L728] COND FALSE !(((((a16==9) && ((input == 2) && (a15==4))) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L734] COND FALSE !((((a12==5) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 2)) && (a16==9))) && (a15==4))) [L741] COND FALSE !(((a15==3) && ((a16==11) && (((((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7))) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7))) && (input == 6))))) [L746] COND FALSE !((((a12==8) && ((a16==11) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)))) && (a15==3))) [L752] COND FALSE !(((a16==12) && (( 134 < a18 && ((a12==9) && (input == 3))) && (a15==3)))) [L758] COND FALSE !(((((a12==8) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4))) && (a15==4)) && (a16==9))) [L763] COND FALSE !(((((((a16==12) && a18 <= -156 ) && (a12==5)) || (((a12==9) && ((a16==11) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==11) && 134 < a18 )))) && (input == 5)) && (a15==3))) [L769] COND FALSE !(((a16==12) && (((a15==3) && ((input == 3) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a12==9)))) [L775] COND FALSE !((((((input == 4) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==12)) && (a12==5)) && (a15==3))) [L778] COND FALSE !(((a15==3) && (((( a18 <= -156 && (a16==12)) && (a12==5)) || ((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9)))) && (input == 2)))) [L784] COND FALSE !((((a12==6) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 5)))) && (a16==10))) [L789] COND FALSE !(((a15==4) && ((a16==9) && (((input == 5) && a18 <= -156 ) && (a12==9))))) [L796] COND FALSE !(((a15==3) && ((a12==9) && ((a16==12) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 4)))))) [L802] COND FALSE !((((((input == 2) && a18 <= -156 ) && (a16==9)) && (a15==4)) && (a12==9))) [L808] COND FALSE !((((((a12==9) && ((a16==8) && 134 < a18 )) || (( a18 <= -156 && (a16==9)) && (a12==5))) && (input == 4)) && (a15==4))) [L815] COND FALSE !(((a12==5) && ((a16==10) && (((input == 6) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))))) [L822] COND FALSE !(((((input == 6) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L828] COND FALSE !(((a15==3) && (((a12==8) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==11)))) [L834] COND FALSE !(((a16==12) && ((a15==3) && (((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 2))))) [L840] COND FALSE !(((a15==3) && ((((((a12==8) && 134 < a18 ) || ((a12==9) && a18 <= -156 )) || ((a12==9) && ((-156 < a18) && (-79 >= a18)) )) && (input == 6)) && (a16==11)))) [L846] COND FALSE !(((((a16==8) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 1))) && (a15==4)) && (a12==5))) [L851] COND FALSE !(((a12==8) && ((a16==11) && ((a15==3) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L857] COND FALSE !(((((input == 1) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )))) && (a15==3)) && (a16==11))) [L863] COND TRUE (((((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1)) && (a12==6)) && (a15==3)) && (a16==11)) [L864] a18 = ((((a18 / 5) + 361665) * 10)/ -9) [L865] a16 = 8 [L866] a12 = 5 [L868] RET return -1; [L1781] EXPR calculate_output(input) [L1781] output = calculate_output(input) [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND TRUE ((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7)) [L103] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. UNKNOWN Result, 150.8s OverallTime, 20 OverallIterations, 5 TraceHistogramMax, 129.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7164 SDtfs, 26984 SDslu, 6489 SDs, 0 SdLazy, 72470 SolverSat, 8582 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 109.8s Time, PredicateUnifierStatistics: 38 DeclaredPredicates, 8590 GetRequests, 8302 SyntacticMatches, 0 SemanticMatches, 288 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 705 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16852occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.5s AbstIntTime, 20 AbstIntIterations, 19 AbstIntStrong, 0.9982137851000662 AbsIntWeakeningRatio, 0.06130177514792899 AbsIntAvgWeakeningVarsNumRemoved, 20.31041420118343 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 19 MinimizatonAttempts, 730 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label10_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_06-28-02-505.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label10_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_06-28-02-505.csv Received shutdown request...