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_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 06:27:49,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 06:27:49,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 06:27:49,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 06:27:49,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 06:27:49,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 06:27:49,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 06:27:49,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 06:27:49,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 06:27:49,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 06:27:49,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 06:27:49,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 06:27:49,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 06:27:49,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 06:27:49,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 06:27:49,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 06:27:49,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 06:27:49,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 06:27:49,302 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 06:27:49,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 06:27:49,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 06:27:49,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 06:27:49,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 06:27:49,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 06:27:49,309 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 06:27:49,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 06:27:49,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 06:27:49,311 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 06:27:49,312 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 06:27:49,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 06:27:49,314 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 06:27:49,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-19 06:27:49,317 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 06:27:49,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 06:27:49,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 06:27:49,337 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 06:27:49,338 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 06:27:49,338 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 06:27:49,338 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 06:27:49,338 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-19 06:27:49,338 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 06:27:49,338 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 06:27:49,339 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-19 06:27:49,339 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 06:27:49,339 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 06:27:49,339 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 06:27:49,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 06:27:49,341 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 06:27:49,341 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 06:27:49,341 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 06:27:49,341 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 06:27:49,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 06:27:49,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 06:27:49,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 06:27:49,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 06:27:49,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 06:27:49,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 06:27:49,345 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 06:27:49,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 06:27:49,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 06:27:49,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 06:27:49,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 06:27:49,346 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 06:27:49,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 06:27:49,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 06:27:49,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 06:27:49,347 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 06:27:49,347 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 06:27:49,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 06:27:49,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 06:27:49,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 06:27:49,417 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 06:27:49,417 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 06:27:49,418 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-09-19 06:27:49,795 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44293d75/d2c8186598484f3db30d71a773f3e8de/FLAG3de6ffbbd [2018-09-19 06:27:50,174 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 06:27:50,175 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-09-19 06:27:50,198 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44293d75/d2c8186598484f3db30d71a773f3e8de/FLAG3de6ffbbd [2018-09-19 06:27:50,219 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f44293d75/d2c8186598484f3db30d71a773f3e8de [2018-09-19 06:27:50,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 06:27:50,236 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 06:27:50,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 06:27:50,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 06:27:50,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 06:27:50,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:27:50" (1/1) ... [2018-09-19 06:27:50,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f57d78e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:50, skipping insertion in model container [2018-09-19 06:27:50,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:27:50" (1/1) ... [2018-09-19 06:27:50,264 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 06:27:51,064 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:27:51,081 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 06:27:51,331 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:27:51,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51 WrapperNode [2018-09-19 06:27:51,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 06:27:51,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 06:27:51,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 06:27:51,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 06:27:51,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:51,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:51,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 06:27:51,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 06:27:51,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 06:27:51,620 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 06:27:51,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:51,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:51,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:51,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:52,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:52,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:52,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... [2018-09-19 06:27:52,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 06:27:52,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 06:27:52,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 06:27:52,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 06:27:52,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 06:27:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 06:27:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 06:27:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 06:27:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 06:27:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 06:27:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 06:27:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 06:27:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 06:27:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 06:27:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 06:27:58,950 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 06:27:58,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:27:58 BoogieIcfgContainer [2018-09-19 06:27:58,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 06:27:58,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 06:27:58,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 06:27:58,959 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 06:27:58,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 06:27:50" (1/3) ... [2018-09-19 06:27:58,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a3470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:27:58, skipping insertion in model container [2018-09-19 06:27:58,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:51" (2/3) ... [2018-09-19 06:27:58,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a3470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:27:58, skipping insertion in model container [2018-09-19 06:27:58,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:27:58" (3/3) ... [2018-09-19 06:27:58,964 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label34_true-unreach-call.c [2018-09-19 06:27:58,975 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 06:27:58,985 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 06:27:59,041 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 06:27:59,042 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 06:27:59,042 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 06:27:59,042 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 06:27:59,042 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 06:27:59,043 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 06:27:59,043 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 06:27:59,043 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 06:27:59,043 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 06:27:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-19 06:27:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-19 06:27:59,084 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:59,085 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, 1, 1] [2018-09-19 06:27:59,086 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:59,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1701003787, now seen corresponding path program 1 times [2018-09-19 06:27:59,094 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:59,094 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 42 with the following transitions: [2018-09-19 06:27:59,097 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], [395], [403], [407], [409], [1556], [1560], [1566], [1570], [1579], [1580], [1581], [1583] [2018-09-19 06:27:59,139 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:59,140 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:59,363 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:59,365 INFO L272 AbstractInterpreter]: Visited 40 different actions 40 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-19 06:27:59,413 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:59,555 INFO L232 lantSequenceWeakener]: Weakened 38 states. On average, predicates are now at 79.61% of their original sizes. [2018-09-19 06:27:59,555 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:59,811 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:59,813 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:59,813 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 06:27:59,814 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:59,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 06:27:59,830 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 06:27:59,830 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:27:59,833 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 6 states. [2018-09-19 06:28:07,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:07,369 INFO L93 Difference]: Finished difference Result 1158 states and 2145 transitions. [2018-09-19 06:28:07,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 06:28:07,372 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2018-09-19 06:28:07,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:07,401 INFO L225 Difference]: With dead ends: 1158 [2018-09-19 06:28:07,401 INFO L226 Difference]: Without dead ends: 746 [2018-09-19 06:28:07,409 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 40 GetRequests, 36 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 06:28:07,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-09-19 06:28:07,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 744. [2018-09-19 06:28:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-19 06:28:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1075 transitions. [2018-09-19 06:28:07,506 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1075 transitions. Word has length 41 [2018-09-19 06:28:07,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:07,507 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1075 transitions. [2018-09-19 06:28:07,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 06:28:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1075 transitions. [2018-09-19 06:28:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-19 06:28:07,515 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:07,515 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:28:07,516 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:07,516 INFO L82 PathProgramCache]: Analyzing trace with hash 699334280, now seen corresponding path program 1 times [2018-09-19 06:28:07,516 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:07,516 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 134 with the following transitions: [2018-09-19 06:28:07,517 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], [395], [403], [407], [409], [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 06:28:07,524 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:07,524 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:07,673 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:07,779 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:07,780 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 06:28:07,811 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:08,185 INFO L232 lantSequenceWeakener]: Weakened 130 states. On average, predicates are now at 78.03% of their original sizes. [2018-09-19 06:28:08,185 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:08,640 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:08,641 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:08,641 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:08,642 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:08,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:08,643 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:08,644 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:08,644 INFO L87 Difference]: Start difference. First operand 744 states and 1075 transitions. Second operand 10 states. [2018-09-19 06:28:16,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:16,626 INFO L93 Difference]: Finished difference Result 1505 states and 2490 transitions. [2018-09-19 06:28:16,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:28:16,628 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 133 [2018-09-19 06:28:16,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:16,635 INFO L225 Difference]: With dead ends: 1505 [2018-09-19 06:28:16,636 INFO L226 Difference]: Without dead ends: 1105 [2018-09-19 06:28:16,639 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 140 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:28:16,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2018-09-19 06:28:16,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1094. [2018-09-19 06:28:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2018-09-19 06:28:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1441 transitions. [2018-09-19 06:28:16,685 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1441 transitions. Word has length 133 [2018-09-19 06:28:16,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:16,687 INFO L480 AbstractCegarLoop]: Abstraction has 1094 states and 1441 transitions. [2018-09-19 06:28:16,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1441 transitions. [2018-09-19 06:28:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-19 06:28:16,692 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:16,692 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, 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] [2018-09-19 06:28:16,693 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:16,693 INFO L82 PathProgramCache]: Analyzing trace with hash -440883952, now seen corresponding path program 1 times [2018-09-19 06:28:16,693 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:16,693 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 170 with the following transitions: [2018-09-19 06:28:16,694 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], [395], [403], [407], [409], [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 06:28:16,700 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:16,701 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:16,832 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:17,015 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:17,015 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 06:28:17,056 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:17,268 INFO L232 lantSequenceWeakener]: Weakened 166 states. On average, predicates are now at 77.86% of their original sizes. [2018-09-19 06:28:17,269 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:17,733 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:17,734 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:17,734 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:17,734 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:17,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:17,735 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:17,735 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:17,736 INFO L87 Difference]: Start difference. First operand 1094 states and 1441 transitions. Second operand 10 states. [2018-09-19 06:28:31,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:31,610 INFO L93 Difference]: Finished difference Result 2209 states and 3230 transitions. [2018-09-19 06:28:31,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 06:28:31,613 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 169 [2018-09-19 06:28:31,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:31,624 INFO L225 Difference]: With dead ends: 2209 [2018-09-19 06:28:31,624 INFO L226 Difference]: Without dead ends: 1459 [2018-09-19 06:28:31,627 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 175 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:28:31,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2018-09-19 06:28:31,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1444. [2018-09-19 06:28:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1444 states. [2018-09-19 06:28:31,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1444 states and 1808 transitions. [2018-09-19 06:28:31,684 INFO L78 Accepts]: Start accepts. Automaton has 1444 states and 1808 transitions. Word has length 169 [2018-09-19 06:28:31,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:31,684 INFO L480 AbstractCegarLoop]: Abstraction has 1444 states and 1808 transitions. [2018-09-19 06:28:31,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1808 transitions. [2018-09-19 06:28:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-19 06:28:31,698 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:31,699 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, 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] [2018-09-19 06:28:31,699 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:31,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1030348016, now seen corresponding path program 1 times [2018-09-19 06:28:31,700 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:31,700 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 282 with the following transitions: [2018-09-19 06:28:31,701 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], [395], [403], [407], [409], [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 06:28:31,720 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:31,720 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:32,006 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:32,006 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 06:28:32,045 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:32,329 INFO L232 lantSequenceWeakener]: Weakened 278 states. On average, predicates are now at 77.63% of their original sizes. [2018-09-19 06:28:32,330 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:32,666 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:32,667 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:32,667 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:32,667 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:32,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:32,668 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:32,668 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:32,670 INFO L87 Difference]: Start difference. First operand 1444 states and 1808 transitions. Second operand 10 states. [2018-09-19 06:28:38,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:38,761 INFO L93 Difference]: Finished difference Result 2887 states and 3942 transitions. [2018-09-19 06:28:38,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:28:38,771 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 281 [2018-09-19 06:28:38,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:38,781 INFO L225 Difference]: With dead ends: 2887 [2018-09-19 06:28:38,781 INFO L226 Difference]: Without dead ends: 1787 [2018-09-19 06:28:38,784 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 287 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:28:38,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2018-09-19 06:28:38,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1784. [2018-09-19 06:28:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1784 states. [2018-09-19 06:28:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 2165 transitions. [2018-09-19 06:28:38,829 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 2165 transitions. Word has length 281 [2018-09-19 06:28:38,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:38,830 INFO L480 AbstractCegarLoop]: Abstraction has 1784 states and 2165 transitions. [2018-09-19 06:28:38,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2165 transitions. [2018-09-19 06:28:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-19 06:28:38,835 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:38,836 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, 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] [2018-09-19 06:28:38,836 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:38,836 INFO L82 PathProgramCache]: Analyzing trace with hash -811055744, now seen corresponding path program 1 times [2018-09-19 06:28:38,837 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:38,837 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 290 with the following transitions: [2018-09-19 06:28:38,837 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], [395], [403], [407], [409], [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 06:28:38,845 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:38,845 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:39,139 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:39,141 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 06:28:39,149 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:39,433 INFO L232 lantSequenceWeakener]: Weakened 286 states. On average, predicates are now at 77.62% of their original sizes. [2018-09-19 06:28:39,433 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:39,671 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:39,671 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:39,672 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:39,672 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:39,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:39,673 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:39,673 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:39,673 INFO L87 Difference]: Start difference. First operand 1784 states and 2165 transitions. Second operand 10 states. [2018-09-19 06:28:44,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:44,890 INFO L93 Difference]: Finished difference Result 3232 states and 4306 transitions. [2018-09-19 06:28:44,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 06:28:44,898 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 289 [2018-09-19 06:28:44,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:44,908 INFO L225 Difference]: With dead ends: 3232 [2018-09-19 06:28:44,909 INFO L226 Difference]: Without dead ends: 2132 [2018-09-19 06:28:44,912 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 295 GetRequests, 280 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 06:28:44,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2132 states. [2018-09-19 06:28:44,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2132 to 2126. [2018-09-19 06:28:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2018-09-19 06:28:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 2526 transitions. [2018-09-19 06:28:44,973 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 2526 transitions. Word has length 289 [2018-09-19 06:28:44,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:44,973 INFO L480 AbstractCegarLoop]: Abstraction has 2126 states and 2526 transitions. [2018-09-19 06:28:44,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2526 transitions. [2018-09-19 06:28:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-19 06:28:44,981 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:44,982 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:44,982 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:44,983 INFO L82 PathProgramCache]: Analyzing trace with hash -387542163, now seen corresponding path program 1 times [2018-09-19 06:28:44,983 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:44,983 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 374 with the following transitions: [2018-09-19 06:28:44,983 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], [395], [403], [407], [409], [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 06:28:44,988 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:44,989 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:45,022 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:45,312 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:45,313 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 06:28:45,318 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:45,567 INFO L232 lantSequenceWeakener]: Weakened 370 states. On average, predicates are now at 77.56% of their original sizes. [2018-09-19 06:28:45,567 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:45,670 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:45,670 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:45,670 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:45,670 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:45,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:45,671 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:45,671 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:45,671 INFO L87 Difference]: Start difference. First operand 2126 states and 2526 transitions. Second operand 10 states. [2018-09-19 06:28:51,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:51,282 INFO L93 Difference]: Finished difference Result 3939 states and 5048 transitions. [2018-09-19 06:28:51,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:28:51,283 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 373 [2018-09-19 06:28:51,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:51,293 INFO L225 Difference]: With dead ends: 3939 [2018-09-19 06:28:51,294 INFO L226 Difference]: Without dead ends: 2497 [2018-09-19 06:28:51,298 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 380 GetRequests, 364 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 06:28:51,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2497 states. [2018-09-19 06:28:51,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2497 to 2485. [2018-09-19 06:28:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2485 states. [2018-09-19 06:28:51,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 2914 transitions. [2018-09-19 06:28:51,355 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 2914 transitions. Word has length 373 [2018-09-19 06:28:51,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:51,355 INFO L480 AbstractCegarLoop]: Abstraction has 2485 states and 2914 transitions. [2018-09-19 06:28:51,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2914 transitions. [2018-09-19 06:28:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-19 06:28:51,364 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:51,365 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:51,365 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:51,366 INFO L82 PathProgramCache]: Analyzing trace with hash -483537460, now seen corresponding path program 1 times [2018-09-19 06:28:51,366 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:51,366 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 391 with the following transitions: [2018-09-19 06:28:51,367 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], [395], [403], [407], [409], [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 06:28:51,370 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:51,371 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:51,515 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:51,786 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:51,787 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 06:28:51,827 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:52,063 INFO L232 lantSequenceWeakener]: Weakened 387 states. On average, predicates are now at 77.55% of their original sizes. [2018-09-19 06:28:52,064 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:52,189 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:52,189 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:52,189 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:52,189 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:52,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:52,190 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:52,190 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:52,191 INFO L87 Difference]: Start difference. First operand 2485 states and 2914 transitions. Second operand 10 states. [2018-09-19 06:28:58,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:58,191 INFO L93 Difference]: Finished difference Result 4985 states and 6192 transitions. [2018-09-19 06:28:58,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:28:58,194 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 390 [2018-09-19 06:28:58,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:58,208 INFO L225 Difference]: With dead ends: 4985 [2018-09-19 06:28:58,208 INFO L226 Difference]: Without dead ends: 3184 [2018-09-19 06:28:58,214 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 397 GetRequests, 381 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 06:28:58,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3184 states. [2018-09-19 06:28:58,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3184 to 3167. [2018-09-19 06:28:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3167 states. [2018-09-19 06:28:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 3167 states and 3649 transitions. [2018-09-19 06:28:58,282 INFO L78 Accepts]: Start accepts. Automaton has 3167 states and 3649 transitions. Word has length 390 [2018-09-19 06:28:58,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:58,283 INFO L480 AbstractCegarLoop]: Abstraction has 3167 states and 3649 transitions. [2018-09-19 06:28:58,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3649 transitions. [2018-09-19 06:28:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-09-19 06:28:58,293 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:58,294 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:58,294 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:58,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1891670497, now seen corresponding path program 1 times [2018-09-19 06:28:58,295 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:58,295 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 448 with the following transitions: [2018-09-19 06:28:58,296 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], [395], [403], [407], [409], [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 06:28:58,300 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:58,300 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:58,467 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:58,642 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:58,643 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 06:28:58,648 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:58,904 INFO L232 lantSequenceWeakener]: Weakened 444 states. On average, predicates are now at 77.51% of their original sizes. [2018-09-19 06:28:58,905 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:58,985 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:58,985 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:58,985 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:58,985 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:58,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:58,986 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:58,986 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:58,987 INFO L87 Difference]: Start difference. First operand 3167 states and 3649 transitions. Second operand 10 states. [2018-09-19 06:29:05,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:05,222 INFO L93 Difference]: Finished difference Result 6348 states and 7666 transitions. [2018-09-19 06:29:05,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:05,236 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 447 [2018-09-19 06:29:05,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:05,252 INFO L225 Difference]: With dead ends: 6348 [2018-09-19 06:29:05,252 INFO L226 Difference]: Without dead ends: 3865 [2018-09-19 06:29:05,258 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 454 GetRequests, 438 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 06:29:05,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2018-09-19 06:29:05,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3855. [2018-09-19 06:29:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3855 states. [2018-09-19 06:29:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3855 states and 4413 transitions. [2018-09-19 06:29:05,339 INFO L78 Accepts]: Start accepts. Automaton has 3855 states and 4413 transitions. Word has length 447 [2018-09-19 06:29:05,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:05,340 INFO L480 AbstractCegarLoop]: Abstraction has 3855 states and 4413 transitions. [2018-09-19 06:29:05,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4413 transitions. [2018-09-19 06:29:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-09-19 06:29:05,351 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:05,352 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:29:05,352 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:05,352 INFO L82 PathProgramCache]: Analyzing trace with hash -370386715, now seen corresponding path program 1 times [2018-09-19 06:29:05,353 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:05,353 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 466 with the following transitions: [2018-09-19 06:29:05,353 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], [395], [403], [407], [409], [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 06:29:05,357 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:05,358 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:05,537 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:05,697 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:05,697 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 06:29:05,735 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:06,084 INFO L232 lantSequenceWeakener]: Weakened 462 states. On average, predicates are now at 77.51% of their original sizes. [2018-09-19 06:29:06,085 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:06,304 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:06,304 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:06,304 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:06,305 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:06,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:06,305 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:06,306 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:06,306 INFO L87 Difference]: Start difference. First operand 3855 states and 4413 transitions. Second operand 10 states. [2018-09-19 06:29:12,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:12,164 INFO L93 Difference]: Finished difference Result 8103 states and 9609 transitions. [2018-09-19 06:29:12,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:12,167 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 465 [2018-09-19 06:29:12,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:12,186 INFO L225 Difference]: With dead ends: 8103 [2018-09-19 06:29:12,186 INFO L226 Difference]: Without dead ends: 4932 [2018-09-19 06:29:12,192 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 472 GetRequests, 456 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 06:29:12,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4932 states. [2018-09-19 06:29:12,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4932 to 4906. [2018-09-19 06:29:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4906 states. [2018-09-19 06:29:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4906 states and 5546 transitions. [2018-09-19 06:29:12,301 INFO L78 Accepts]: Start accepts. Automaton has 4906 states and 5546 transitions. Word has length 465 [2018-09-19 06:29:12,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:12,304 INFO L480 AbstractCegarLoop]: Abstraction has 4906 states and 5546 transitions. [2018-09-19 06:29:12,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 5546 transitions. [2018-09-19 06:29:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2018-09-19 06:29:12,317 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:12,318 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, 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, 1, 1, 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 06:29:12,318 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:12,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1044948299, now seen corresponding path program 1 times [2018-09-19 06:29:12,319 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:12,319 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 506 with the following transitions: [2018-09-19 06:29:12,319 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], [395], [403], [407], [409], [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 06:29:12,323 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:12,323 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:12,507 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:12,888 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:12,888 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 06:29:12,893 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:13,206 INFO L232 lantSequenceWeakener]: Weakened 502 states. On average, predicates are now at 77.49% of their original sizes. [2018-09-19 06:29:13,207 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:13,292 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:13,292 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:13,293 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:13,293 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:13,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:13,293 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:13,293 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:13,294 INFO L87 Difference]: Start difference. First operand 4906 states and 5546 transitions. Second operand 10 states. [2018-09-19 06:29:18,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:18,946 INFO L93 Difference]: Finished difference Result 9816 states and 11463 transitions. [2018-09-19 06:29:18,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:29:18,947 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 505 [2018-09-19 06:29:18,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:18,968 INFO L225 Difference]: With dead ends: 9816 [2018-09-19 06:29:18,968 INFO L226 Difference]: Without dead ends: 5594 [2018-09-19 06:29:18,978 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 511 GetRequests, 496 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 06:29:18,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2018-09-19 06:29:19,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5587. [2018-09-19 06:29:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5587 states. [2018-09-19 06:29:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 5587 states and 6293 transitions. [2018-09-19 06:29:19,081 INFO L78 Accepts]: Start accepts. Automaton has 5587 states and 6293 transitions. Word has length 505 [2018-09-19 06:29:19,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:19,083 INFO L480 AbstractCegarLoop]: Abstraction has 5587 states and 6293 transitions. [2018-09-19 06:29:19,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 6293 transitions. [2018-09-19 06:29:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-09-19 06:29:19,219 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:19,220 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, 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] [2018-09-19 06:29:19,220 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:19,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1000350617, now seen corresponding path program 1 times [2018-09-19 06:29:19,221 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:19,221 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 508 with the following transitions: [2018-09-19 06:29:19,222 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], [395], [403], [407], [409], [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 06:29:19,226 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:19,226 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:19,381 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:19,549 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:19,549 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 06:29:19,556 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:19,843 INFO L232 lantSequenceWeakener]: Weakened 504 states. On average, predicates are now at 77.49% of their original sizes. [2018-09-19 06:29:19,843 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:19,919 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:19,919 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:19,919 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:19,919 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:19,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:19,920 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:19,920 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:19,920 INFO L87 Difference]: Start difference. First operand 5587 states and 6293 transitions. Second operand 10 states. [2018-09-19 06:29:25,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:25,974 INFO L93 Difference]: Finished difference Result 10851 states and 12610 transitions. [2018-09-19 06:29:25,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:29:25,974 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 507 [2018-09-19 06:29:25,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:25,989 INFO L225 Difference]: With dead ends: 10851 [2018-09-19 06:29:25,990 INFO L226 Difference]: Without dead ends: 6629 [2018-09-19 06:29:25,999 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 514 GetRequests, 498 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 06:29:26,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6629 states. [2018-09-19 06:29:26,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6629 to 6613. [2018-09-19 06:29:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6613 states. [2018-09-19 06:29:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 6613 states and 7457 transitions. [2018-09-19 06:29:26,103 INFO L78 Accepts]: Start accepts. Automaton has 6613 states and 7457 transitions. Word has length 507 [2018-09-19 06:29:26,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:26,103 INFO L480 AbstractCegarLoop]: Abstraction has 6613 states and 7457 transitions. [2018-09-19 06:29:26,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 6613 states and 7457 transitions. [2018-09-19 06:29:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-09-19 06:29:26,112 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:26,113 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, 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, 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 06:29:26,113 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:26,114 INFO L82 PathProgramCache]: Analyzing trace with hash -678288119, now seen corresponding path program 1 times [2018-09-19 06:29:26,114 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:26,114 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 515 with the following transitions: [2018-09-19 06:29:26,115 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], [395], [403], [407], [409], [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 06:29:26,118 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:26,119 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:26,269 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:26,888 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:26,888 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 06:29:26,895 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:27,176 INFO L232 lantSequenceWeakener]: Weakened 511 states. On average, predicates are now at 77.5% of their original sizes. [2018-09-19 06:29:27,177 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:27,255 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:27,256 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:27,256 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:27,256 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:27,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:27,257 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:27,257 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:27,257 INFO L87 Difference]: Start difference. First operand 6613 states and 7457 transitions. Second operand 10 states. [2018-09-19 06:29:35,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:35,502 INFO L93 Difference]: Finished difference Result 12603 states and 14871 transitions. [2018-09-19 06:29:35,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:35,503 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 514 [2018-09-19 06:29:35,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:35,527 INFO L225 Difference]: With dead ends: 12603 [2018-09-19 06:29:35,527 INFO L226 Difference]: Without dead ends: 7355 [2018-09-19 06:29:35,538 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 521 GetRequests, 505 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 06:29:35,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7355 states. [2018-09-19 06:29:35,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7355 to 7286. [2018-09-19 06:29:35,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7286 states. [2018-09-19 06:29:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7286 states to 7286 states and 8278 transitions. [2018-09-19 06:29:35,665 INFO L78 Accepts]: Start accepts. Automaton has 7286 states and 8278 transitions. Word has length 514 [2018-09-19 06:29:35,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:35,665 INFO L480 AbstractCegarLoop]: Abstraction has 7286 states and 8278 transitions. [2018-09-19 06:29:35,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 7286 states and 8278 transitions. [2018-09-19 06:29:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2018-09-19 06:29:35,676 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:35,676 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:29:35,677 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:35,677 INFO L82 PathProgramCache]: Analyzing trace with hash -357393188, now seen corresponding path program 1 times [2018-09-19 06:29:35,677 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:35,677 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 554 with the following transitions: [2018-09-19 06:29:35,678 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], [395], [403], [407], [409], [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 06:29:35,682 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:35,682 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:35,816 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:36,314 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:36,315 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 06:29:36,320 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:36,593 INFO L232 lantSequenceWeakener]: Weakened 550 states. On average, predicates are now at 77.48% of their original sizes. [2018-09-19 06:29:36,593 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:36,696 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:36,696 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:36,696 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:36,696 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:36,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:36,697 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:36,697 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:36,697 INFO L87 Difference]: Start difference. First operand 7286 states and 8278 transitions. Second operand 10 states. [2018-09-19 06:29:40,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:40,701 INFO L93 Difference]: Finished difference Result 13598 states and 15853 transitions. [2018-09-19 06:29:40,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:40,702 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 553 [2018-09-19 06:29:40,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:40,721 INFO L225 Difference]: With dead ends: 13598 [2018-09-19 06:29:40,721 INFO L226 Difference]: Without dead ends: 7677 [2018-09-19 06:29:40,732 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 560 GetRequests, 544 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 06:29:40,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7677 states. [2018-09-19 06:29:40,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7677 to 7633. [2018-09-19 06:29:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7633 states. [2018-09-19 06:29:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7633 states to 7633 states and 8712 transitions. [2018-09-19 06:29:40,875 INFO L78 Accepts]: Start accepts. Automaton has 7633 states and 8712 transitions. Word has length 553 [2018-09-19 06:29:40,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:40,876 INFO L480 AbstractCegarLoop]: Abstraction has 7633 states and 8712 transitions. [2018-09-19 06:29:40,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 7633 states and 8712 transitions. [2018-09-19 06:29:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2018-09-19 06:29:40,889 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:40,889 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:29:40,890 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:40,890 INFO L82 PathProgramCache]: Analyzing trace with hash 46146827, now seen corresponding path program 1 times [2018-09-19 06:29:40,890 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:40,891 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 601 with the following transitions: [2018-09-19 06:29:40,891 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], [395], [403], [407], [409], [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 06:29:40,895 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:40,895 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:41,071 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:41,541 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:41,541 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 06:29:41,579 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:42,028 INFO L232 lantSequenceWeakener]: Weakened 597 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:29:42,028 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:42,130 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:42,130 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:42,131 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:42,131 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:42,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:42,132 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:42,132 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:42,132 INFO L87 Difference]: Start difference. First operand 7633 states and 8712 transitions. Second operand 10 states. [2018-09-19 06:29:48,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:48,909 INFO L93 Difference]: Finished difference Result 16372 states and 19121 transitions. [2018-09-19 06:29:48,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:48,909 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 600 [2018-09-19 06:29:48,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:48,941 INFO L225 Difference]: With dead ends: 16372 [2018-09-19 06:29:48,941 INFO L226 Difference]: Without dead ends: 10104 [2018-09-19 06:29:48,953 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 607 GetRequests, 591 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 06:29:48,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10104 states. [2018-09-19 06:29:49,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10104 to 10038. [2018-09-19 06:29:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10038 states. [2018-09-19 06:29:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10038 states to 10038 states and 11388 transitions. [2018-09-19 06:29:49,126 INFO L78 Accepts]: Start accepts. Automaton has 10038 states and 11388 transitions. Word has length 600 [2018-09-19 06:29:49,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:49,127 INFO L480 AbstractCegarLoop]: Abstraction has 10038 states and 11388 transitions. [2018-09-19 06:29:49,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 10038 states and 11388 transitions. [2018-09-19 06:29:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2018-09-19 06:29:49,142 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:49,142 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:29:49,142 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:49,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1632813111, now seen corresponding path program 1 times [2018-09-19 06:29:49,143 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:49,143 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 611 with the following transitions: [2018-09-19 06:29:49,144 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], [395], [403], [407], [409], [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 06:29:49,148 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:49,148 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:49,300 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:49,725 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:49,725 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 06:29:49,758 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:50,211 INFO L232 lantSequenceWeakener]: Weakened 607 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:29:50,212 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:50,724 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:50,725 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:50,725 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:50,725 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:50,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:50,726 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:50,726 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:50,727 INFO L87 Difference]: Start difference. First operand 10038 states and 11388 transitions. Second operand 10 states. [2018-09-19 06:29:57,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:57,037 INFO L93 Difference]: Finished difference Result 19123 states and 22104 transitions. [2018-09-19 06:29:57,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:29:57,038 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 610 [2018-09-19 06:29:57,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:57,055 INFO L225 Difference]: With dead ends: 19123 [2018-09-19 06:29:57,056 INFO L226 Difference]: Without dead ends: 10450 [2018-09-19 06:29:57,070 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 617 GetRequests, 601 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 06:29:57,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10450 states. [2018-09-19 06:29:57,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10450 to 10391. [2018-09-19 06:29:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10391 states. [2018-09-19 06:29:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10391 states to 10391 states and 11857 transitions. [2018-09-19 06:29:57,222 INFO L78 Accepts]: Start accepts. Automaton has 10391 states and 11857 transitions. Word has length 610 [2018-09-19 06:29:57,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:57,222 INFO L480 AbstractCegarLoop]: Abstraction has 10391 states and 11857 transitions. [2018-09-19 06:29:57,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 10391 states and 11857 transitions. [2018-09-19 06:29:57,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2018-09-19 06:29:57,237 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:57,238 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, 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, 2, 2, 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 06:29:57,238 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:57,238 INFO L82 PathProgramCache]: Analyzing trace with hash 950763222, now seen corresponding path program 1 times [2018-09-19 06:29:57,238 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:57,239 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 632 with the following transitions: [2018-09-19 06:29:57,239 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], [395], [403], [407], [409], [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 06:29:57,243 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:57,243 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:57,405 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:57,724 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:57,725 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 06:29:57,747 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:58,180 INFO L232 lantSequenceWeakener]: Weakened 628 states. On average, predicates are now at 77.46% of their original sizes. [2018-09-19 06:29:58,180 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:58,760 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:58,760 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:58,761 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:58,761 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:58,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:58,762 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:58,762 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:58,762 INFO L87 Difference]: Start difference. First operand 10391 states and 11857 transitions. Second operand 10 states. [2018-09-19 06:30:08,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:30:08,529 INFO L93 Difference]: Finished difference Result 22390 states and 26176 transitions. [2018-09-19 06:30:08,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:30:08,530 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 631 [2018-09-19 06:30:08,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:30:08,553 INFO L225 Difference]: With dead ends: 22390 [2018-09-19 06:30:08,553 INFO L226 Difference]: Without dead ends: 13364 [2018-09-19 06:30:08,569 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 638 GetRequests, 622 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:30:08,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13364 states. [2018-09-19 06:30:08,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13364 to 13273. [2018-09-19 06:30:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13273 states. [2018-09-19 06:30:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13273 states to 13273 states and 15159 transitions. [2018-09-19 06:30:08,762 INFO L78 Accepts]: Start accepts. Automaton has 13273 states and 15159 transitions. Word has length 631 [2018-09-19 06:30:08,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:30:08,763 INFO L480 AbstractCegarLoop]: Abstraction has 13273 states and 15159 transitions. [2018-09-19 06:30:08,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:30:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 13273 states and 15159 transitions. [2018-09-19 06:30:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2018-09-19 06:30:08,781 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:30:08,782 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, 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, 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 06:30:08,782 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:30:08,782 INFO L82 PathProgramCache]: Analyzing trace with hash 2075268612, now seen corresponding path program 1 times [2018-09-19 06:30:08,783 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:30:08,783 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 649 with the following transitions: [2018-09-19 06:30:08,783 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], [395], [403], [407], [409], [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 06:30:08,787 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:30:08,788 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:30:08,923 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:30:09,317 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:30:09,317 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 06:30:09,325 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:30:09,680 INFO L232 lantSequenceWeakener]: Weakened 645 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:30:09,680 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:30:09,807 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:30:09,807 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:30:09,807 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:30:09,807 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:30:09,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:30:09,808 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:30:09,808 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:30:09,808 INFO L87 Difference]: Start difference. First operand 13273 states and 15159 transitions. Second operand 10 states. [2018-09-19 06:30:18,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:30:18,279 INFO L93 Difference]: Finished difference Result 27499 states and 32134 transitions. [2018-09-19 06:30:18,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:30:18,279 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 648 [2018-09-19 06:30:18,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:30:18,311 INFO L225 Difference]: With dead ends: 27499 [2018-09-19 06:30:18,311 INFO L226 Difference]: Without dead ends: 15591 [2018-09-19 06:30:18,329 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 655 GetRequests, 639 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 06:30:18,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15591 states. [2018-09-19 06:30:18,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15591 to 15448. [2018-09-19 06:30:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15448 states. [2018-09-19 06:30:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15448 states to 15448 states and 17800 transitions. [2018-09-19 06:30:18,549 INFO L78 Accepts]: Start accepts. Automaton has 15448 states and 17800 transitions. Word has length 648 [2018-09-19 06:30:18,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:30:18,550 INFO L480 AbstractCegarLoop]: Abstraction has 15448 states and 17800 transitions. [2018-09-19 06:30:18,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:30:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 15448 states and 17800 transitions. [2018-09-19 06:30:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2018-09-19 06:30:18,569 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:30:18,569 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:30:18,569 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:30:18,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1367999578, now seen corresponding path program 1 times [2018-09-19 06:30:18,570 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:30:18,570 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 672 with the following transitions: [2018-09-19 06:30:18,571 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], [395], [403], [407], [409], [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 06:30:18,575 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:30:18,575 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:30:18,735 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:30:19,440 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:30:19,441 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 06:30:19,446 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:30:19,876 INFO L232 lantSequenceWeakener]: Weakened 668 states. On average, predicates are now at 77.45% of their original sizes. [2018-09-19 06:30:19,876 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:30:20,116 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:30:20,117 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:30:20,117 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:30:20,117 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:30:20,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:30:20,118 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:30:20,118 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:30:20,118 INFO L87 Difference]: Start difference. First operand 15448 states and 17800 transitions. Second operand 10 states. [2018-09-19 06:30:25,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:30:25,283 INFO L93 Difference]: Finished difference Result 30282 states and 35330 transitions. [2018-09-19 06:30:25,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:30:25,289 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 671 [2018-09-19 06:30:25,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:30:25,321 INFO L225 Difference]: With dead ends: 30282 [2018-09-19 06:30:25,321 INFO L226 Difference]: Without dead ends: 16199 [2018-09-19 06:30:25,339 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 678 GetRequests, 662 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 06:30:25,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16199 states. [2018-09-19 06:30:25,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16199 to 16140. [2018-09-19 06:30:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16140 states. [2018-09-19 06:30:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 18606 transitions. [2018-09-19 06:30:25,567 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 18606 transitions. Word has length 671 [2018-09-19 06:30:25,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:30:25,569 INFO L480 AbstractCegarLoop]: Abstraction has 16140 states and 18606 transitions. [2018-09-19 06:30:25,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:30:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 18606 transitions. [2018-09-19 06:30:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-09-19 06:30:25,586 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:30:25,587 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, 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, 3, 3, 3, 3, 3, 3, 3, 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 06:30:25,587 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:30:25,588 INFO L82 PathProgramCache]: Analyzing trace with hash 628673082, now seen corresponding path program 1 times [2018-09-19 06:30:25,588 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:30:25,588 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 681 with the following transitions: [2018-09-19 06:30:25,589 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], [395], [403], [407], [409], [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 06:30:25,592 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:30:25,593 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:30:25,732 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:30:26,162 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:30:26,162 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 06:30:26,171 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:30:26,527 INFO L232 lantSequenceWeakener]: Weakened 677 states. On average, predicates are now at 77.46% of their original sizes. [2018-09-19 06:30:26,528 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:30:26,610 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:30:26,610 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:30:26,611 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:30:26,611 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:30:26,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:30:26,611 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:30:26,611 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:30:26,612 INFO L87 Difference]: Start difference. First operand 16140 states and 18606 transitions. Second operand 10 states. [2018-09-19 06:30:34,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:30:34,441 INFO L93 Difference]: Finished difference Result 31701 states and 37032 transitions. [2018-09-19 06:30:34,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:30:34,441 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 680 [2018-09-19 06:30:34,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:30:34,473 INFO L225 Difference]: With dead ends: 31701 [2018-09-19 06:30:34,473 INFO L226 Difference]: Without dead ends: 16926 [2018-09-19 06:30:34,491 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 687 GetRequests, 671 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 06:30:34,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16926 states. [2018-09-19 06:30:34,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16926 to 16852. [2018-09-19 06:30:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16852 states. [2018-09-19 06:30:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16852 states to 16852 states and 19522 transitions. [2018-09-19 06:30:34,735 INFO L78 Accepts]: Start accepts. Automaton has 16852 states and 19522 transitions. Word has length 680 [2018-09-19 06:30:34,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:30:34,736 INFO L480 AbstractCegarLoop]: Abstraction has 16852 states and 19522 transitions. [2018-09-19 06:30:34,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:30:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 16852 states and 19522 transitions. [2018-09-19 06:30:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-09-19 06:30:34,754 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:30:34,755 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:30:34,755 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:30:34,755 INFO L82 PathProgramCache]: Analyzing trace with hash 367984782, now seen corresponding path program 1 times [2018-09-19 06:30:34,756 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:30:34,756 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 692 with the following transitions: [2018-09-19 06:30:34,756 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], [395], [403], [407], [409], [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 06:30:34,760 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:30:34,760 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:30:34,917 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:30:35,641 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 06:30:35,641 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 06:30:35,648 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 06:30:35,743 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 06:30:35,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 06:30:35 BoogieIcfgContainer [2018-09-19 06:30:35,744 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 06:30:35,747 INFO L168 Benchmark]: Toolchain (without parser) took 165514.12 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -909.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-19 06:30:35,750 INFO L168 Benchmark]: CDTParser took 0.51 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 06:30:35,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1203.91 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 06:30:35,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-19 06:30:35,754 INFO L168 Benchmark]: Boogie Preprocessor took 489.50 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 843.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -979.2 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2018-09-19 06:30:35,755 INFO L168 Benchmark]: RCFGBuilder took 6842.36 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 244.6 MB). Peak memory consumption was 244.6 MB. Max. memory is 7.1 GB. [2018-09-19 06:30:35,757 INFO L168 Benchmark]: TraceAbstraction took 156788.79 ms. Allocated memory was 2.4 GB in the beginning and 4.0 GB in the end (delta: 1.6 GB). Free memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: -302.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-09-19 06:30:35,768 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1203.91 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 174.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 489.50 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 843.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -979.2 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6842.36 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 244.6 MB). Peak memory consumption was 244.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 156788.79 ms. Allocated memory was 2.4 GB in the beginning and 4.0 GB in the end (delta: 1.6 GB). Free memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: -302.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 109]: 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 FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND TRUE ((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8)) [L109] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. UNKNOWN Result, 156.7s OverallTime, 20 OverallIterations, 5 TraceHistogramMax, 133.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7164 SDtfs, 23825 SDslu, 7713 SDs, 0 SdLazy, 82778 SolverSat, 8164 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 113.1s Time, PredicateUnifierStatistics: 38 DeclaredPredicates, 8628 GetRequests, 8340 SyntacticMatches, 0 SemanticMatches, 288 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 705 ImplicationChecksByTransitivity, 5.2s 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, 10.2s AbstIntTime, 20 AbstIntIterations, 19 AbstIntStrong, 0.9982217818208722 AbsIntWeakeningRatio, 0.06102733270499529 AbsIntAvgWeakeningVarsNumRemoved, 20.31892082940622 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s 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_label34_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_06-30-35-797.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label34_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_06-30-35-797.csv Received shutdown request...