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_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 06:27:20,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 06:27:20,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 06:27:20,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 06:27:20,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 06:27:20,057 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 06:27:20,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 06:27:20,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 06:27:20,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 06:27:20,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 06:27:20,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 06:27:20,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 06:27:20,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 06:27:20,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 06:27:20,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 06:27:20,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 06:27:20,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 06:27:20,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 06:27:20,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 06:27:20,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 06:27:20,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 06:27:20,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 06:27:20,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 06:27:20,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 06:27:20,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 06:27:20,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 06:27:20,097 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 06:27:20,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 06:27:20,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 06:27:20,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 06:27:20,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 06:27:20,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-19 06:27:20,110 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 06:27:20,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 06:27:20,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 06:27:20,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 06:27:20,142 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 06:27:20,142 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 06:27:20,142 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 06:27:20,142 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-19 06:27:20,143 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 06:27:20,143 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 06:27:20,143 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-19 06:27:20,144 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 06:27:20,144 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 06:27:20,144 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 06:27:20,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 06:27:20,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 06:27:20,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 06:27:20,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 06:27:20,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 06:27:20,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 06:27:20,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 06:27:20,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 06:27:20,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 06:27:20,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 06:27:20,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 06:27:20,147 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 06:27:20,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 06:27:20,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 06:27:20,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 06:27:20,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 06:27:20,148 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 06:27:20,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 06:27:20,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 06:27:20,148 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 06:27:20,149 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 06:27:20,149 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 06:27:20,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 06:27:20,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 06:27:20,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 06:27:20,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 06:27:20,211 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 06:27:20,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label26_true-unreach-call.c [2018-09-19 06:27:20,559 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf360674/43e893f0b1f74b3082547eb01732784f/FLAGb9a4b4ed0 [2018-09-19 06:27:20,959 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 06:27:20,963 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label26_true-unreach-call.c [2018-09-19 06:27:20,986 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf360674/43e893f0b1f74b3082547eb01732784f/FLAGb9a4b4ed0 [2018-09-19 06:27:21,003 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cf360674/43e893f0b1f74b3082547eb01732784f [2018-09-19 06:27:21,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 06:27:21,021 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 06:27:21,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 06:27:21,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 06:27:21,031 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 06:27:21,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:27:21" (1/1) ... [2018-09-19 06:27:21,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1630209e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:21, skipping insertion in model container [2018-09-19 06:27:21,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:27:21" (1/1) ... [2018-09-19 06:27:21,049 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 06:27:21,841 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:27:21,862 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 06:27:22,205 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:27:22,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22 WrapperNode [2018-09-19 06:27:22,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 06:27:22,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 06:27:22,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 06:27:22,287 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 06:27:22,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 06:27:22,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 06:27:22,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 06:27:22,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 06:27:22,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (1/1) ... [2018-09-19 06:27:22,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 06:27:22,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 06:27:22,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 06:27:22,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 06:27:22,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (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 06:27:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 06:27:23,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 06:27:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 06:27:23,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 06:27:23,064 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 06:27:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 06:27:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 06:27:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 06:27:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 06:27:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 06:27:29,863 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 06:27:29,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:27:29 BoogieIcfgContainer [2018-09-19 06:27:29,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 06:27:29,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 06:27:29,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 06:27:29,869 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 06:27:29,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 06:27:21" (1/3) ... [2018-09-19 06:27:29,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e095a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:27:29, skipping insertion in model container [2018-09-19 06:27:29,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:27:22" (2/3) ... [2018-09-19 06:27:29,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e095a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:27:29, skipping insertion in model container [2018-09-19 06:27:29,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:27:29" (3/3) ... [2018-09-19 06:27:29,876 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label26_true-unreach-call.c [2018-09-19 06:27:29,885 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 06:27:29,895 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 06:27:29,953 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 06:27:29,954 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 06:27:29,954 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 06:27:29,954 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 06:27:29,954 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 06:27:29,954 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 06:27:29,955 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 06:27:29,955 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 06:27:29,955 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 06:27:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-19 06:27:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-19 06:27:29,997 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:29,998 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, 1] [2018-09-19 06:27:30,000 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:30,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1191514292, now seen corresponding path program 1 times [2018-09-19 06:27:30,008 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:30,009 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 43 with the following transitions: [2018-09-19 06:27:30,012 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], [411], [415], [417], [1556], [1560], [1566], [1570], [1579], [1580], [1581], [1583] [2018-09-19 06:27:30,054 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:30,055 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:30,268 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:30,270 INFO L272 AbstractInterpreter]: Visited 41 different actions 41 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-19 06:27:30,286 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:30,410 INFO L232 lantSequenceWeakener]: Weakened 39 states. On average, predicates are now at 79.67% of their original sizes. [2018-09-19 06:27:30,410 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:30,658 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:30,660 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:30,660 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 06:27:30,661 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:30,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 06:27:30,674 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 06:27:30,675 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:27:30,678 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 6 states. [2018-09-19 06:27:35,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:35,654 INFO L93 Difference]: Finished difference Result 1158 states and 2145 transitions. [2018-09-19 06:27:35,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 06:27:35,656 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-09-19 06:27:35,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:35,688 INFO L225 Difference]: With dead ends: 1158 [2018-09-19 06:27:35,688 INFO L226 Difference]: Without dead ends: 746 [2018-09-19 06:27:35,696 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 41 GetRequests, 37 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 06:27:35,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-09-19 06:27:35,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 744. [2018-09-19 06:27:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-19 06:27:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1075 transitions. [2018-09-19 06:27:35,790 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1075 transitions. Word has length 42 [2018-09-19 06:27:35,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:35,791 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1075 transitions. [2018-09-19 06:27:35,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 06:27:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1075 transitions. [2018-09-19 06:27:35,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-19 06:27:35,798 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:35,799 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, 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 06:27:35,799 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:35,800 INFO L82 PathProgramCache]: Analyzing trace with hash -471161962, now seen corresponding path program 1 times [2018-09-19 06:27:35,800 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:35,800 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 135 with the following transitions: [2018-09-19 06:27:35,801 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], [411], [415], [417], [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 06:27:35,807 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:35,807 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:35,947 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:36,024 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:36,025 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 06:27:36,055 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:36,307 INFO L232 lantSequenceWeakener]: Weakened 131 states. On average, predicates are now at 78.06% of their original sizes. [2018-09-19 06:27:36,308 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:36,683 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:36,684 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:36,684 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:36,684 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:36,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:36,686 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:36,686 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:36,686 INFO L87 Difference]: Start difference. First operand 744 states and 1075 transitions. Second operand 10 states. [2018-09-19 06:27:45,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:45,683 INFO L93 Difference]: Finished difference Result 1505 states and 2490 transitions. [2018-09-19 06:27:45,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:27:45,684 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 134 [2018-09-19 06:27:45,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:45,693 INFO L225 Difference]: With dead ends: 1505 [2018-09-19 06:27:45,693 INFO L226 Difference]: Without dead ends: 1105 [2018-09-19 06:27:45,697 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 141 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:27:45,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2018-09-19 06:27:45,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1094. [2018-09-19 06:27:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2018-09-19 06:27:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1441 transitions. [2018-09-19 06:27:45,745 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1441 transitions. Word has length 134 [2018-09-19 06:27:45,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:45,747 INFO L480 AbstractCegarLoop]: Abstraction has 1094 states and 1441 transitions. [2018-09-19 06:27:45,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1441 transitions. [2018-09-19 06:27:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-19 06:27:45,752 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:45,753 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, 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] [2018-09-19 06:27:45,753 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:45,753 INFO L82 PathProgramCache]: Analyzing trace with hash -510059890, now seen corresponding path program 1 times [2018-09-19 06:27:45,754 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:45,754 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 171 with the following transitions: [2018-09-19 06:27:45,754 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], [411], [415], [417], [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 06:27:45,761 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:45,762 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:45,870 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:27:46,028 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:46,028 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 06:27:46,073 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:46,333 INFO L232 lantSequenceWeakener]: Weakened 167 states. On average, predicates are now at 77.89% of their original sizes. [2018-09-19 06:27:46,333 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:46,903 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:46,904 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:46,904 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:46,904 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:46,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:46,905 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:46,911 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:46,911 INFO L87 Difference]: Start difference. First operand 1094 states and 1441 transitions. Second operand 10 states. [2018-09-19 06:27:53,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:53,211 INFO L93 Difference]: Finished difference Result 2209 states and 3230 transitions. [2018-09-19 06:27:53,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 06:27:53,214 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 170 [2018-09-19 06:27:53,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:53,232 INFO L225 Difference]: With dead ends: 2209 [2018-09-19 06:27:53,232 INFO L226 Difference]: Without dead ends: 1459 [2018-09-19 06:27:53,236 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 176 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:27:53,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2018-09-19 06:27:53,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1444. [2018-09-19 06:27:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1444 states. [2018-09-19 06:27:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1444 states and 1808 transitions. [2018-09-19 06:27:53,294 INFO L78 Accepts]: Start accepts. Automaton has 1444 states and 1808 transitions. Word has length 170 [2018-09-19 06:27:53,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:53,294 INFO L480 AbstractCegarLoop]: Abstraction has 1444 states and 1808 transitions. [2018-09-19 06:27:53,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1808 transitions. [2018-09-19 06:27:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-19 06:27:53,312 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:53,313 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, 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] [2018-09-19 06:27:53,313 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:53,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1582150482, now seen corresponding path program 1 times [2018-09-19 06:27:53,314 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:53,314 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 283 with the following transitions: [2018-09-19 06:27:53,315 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], [411], [415], [417], [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 06:27:53,328 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:53,329 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:27:53,590 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:27:53,590 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 06:27:53,618 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:27:53,807 INFO L232 lantSequenceWeakener]: Weakened 279 states. On average, predicates are now at 77.64% of their original sizes. [2018-09-19 06:27:53,808 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:27:54,042 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:27:54,043 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:27:54,043 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:27:54,043 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:27:54,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:27:54,044 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:27:54,044 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:27:54,044 INFO L87 Difference]: Start difference. First operand 1444 states and 1808 transitions. Second operand 10 states. [2018-09-19 06:27:59,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:27:59,639 INFO L93 Difference]: Finished difference Result 2887 states and 3942 transitions. [2018-09-19 06:27:59,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:27:59,640 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 282 [2018-09-19 06:27:59,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:27:59,650 INFO L225 Difference]: With dead ends: 2887 [2018-09-19 06:27:59,650 INFO L226 Difference]: Without dead ends: 1787 [2018-09-19 06:27:59,654 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 288 GetRequests, 273 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 06:27:59,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2018-09-19 06:27:59,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1784. [2018-09-19 06:27:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1784 states. [2018-09-19 06:27:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 2165 transitions. [2018-09-19 06:27:59,702 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 2165 transitions. Word has length 282 [2018-09-19 06:27:59,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:27:59,703 INFO L480 AbstractCegarLoop]: Abstraction has 1784 states and 2165 transitions. [2018-09-19 06:27:59,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:27:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2165 transitions. [2018-09-19 06:27:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-19 06:27:59,709 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:27:59,710 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, 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] [2018-09-19 06:27:59,710 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:27:59,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1862383842, now seen corresponding path program 1 times [2018-09-19 06:27:59,710 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:27:59,711 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 291 with the following transitions: [2018-09-19 06:27:59,711 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], [411], [415], [417], [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 06:27:59,717 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:27:59,717 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:00,065 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:00,066 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 06:28:00,091 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:00,279 INFO L232 lantSequenceWeakener]: Weakened 287 states. On average, predicates are now at 77.63% of their original sizes. [2018-09-19 06:28:00,279 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:00,382 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:00,382 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:00,382 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:00,382 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:00,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:00,383 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:00,383 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:00,384 INFO L87 Difference]: Start difference. First operand 1784 states and 2165 transitions. Second operand 10 states. [2018-09-19 06:28:04,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:04,147 INFO L93 Difference]: Finished difference Result 3232 states and 4306 transitions. [2018-09-19 06:28:04,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 06:28:04,153 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 290 [2018-09-19 06:28:04,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:04,162 INFO L225 Difference]: With dead ends: 3232 [2018-09-19 06:28:04,162 INFO L226 Difference]: Without dead ends: 2132 [2018-09-19 06:28:04,165 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 296 GetRequests, 281 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 06:28:04,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2132 states. [2018-09-19 06:28:04,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2132 to 2126. [2018-09-19 06:28:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2018-09-19 06:28:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 2526 transitions. [2018-09-19 06:28:04,213 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 2526 transitions. Word has length 290 [2018-09-19 06:28:04,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:04,214 INFO L480 AbstractCegarLoop]: Abstraction has 2126 states and 2526 transitions. [2018-09-19 06:28:04,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2526 transitions. [2018-09-19 06:28:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-19 06:28:04,223 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:04,223 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:04,223 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:04,224 INFO L82 PathProgramCache]: Analyzing trace with hash 921543568, now seen corresponding path program 1 times [2018-09-19 06:28:04,224 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:04,224 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 375 with the following transitions: [2018-09-19 06:28:04,225 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], [411], [415], [417], [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 06:28:04,229 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:04,229 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:04,263 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:04,574 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:04,574 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 06:28:04,610 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:04,866 INFO L232 lantSequenceWeakener]: Weakened 371 states. On average, predicates are now at 77.57% of their original sizes. [2018-09-19 06:28:04,866 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:05,019 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:05,020 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:05,020 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:05,020 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:05,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:05,021 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:05,021 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:05,021 INFO L87 Difference]: Start difference. First operand 2126 states and 2526 transitions. Second operand 10 states. [2018-09-19 06:28:13,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:13,307 INFO L93 Difference]: Finished difference Result 3939 states and 5048 transitions. [2018-09-19 06:28:13,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:28:13,307 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 374 [2018-09-19 06:28:13,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:13,318 INFO L225 Difference]: With dead ends: 3939 [2018-09-19 06:28:13,319 INFO L226 Difference]: Without dead ends: 2497 [2018-09-19 06:28:13,323 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 381 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:28:13,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2497 states. [2018-09-19 06:28:13,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2497 to 2485. [2018-09-19 06:28:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2485 states. [2018-09-19 06:28:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 2914 transitions. [2018-09-19 06:28:13,376 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 2914 transitions. Word has length 374 [2018-09-19 06:28:13,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:13,377 INFO L480 AbstractCegarLoop]: Abstraction has 2485 states and 2914 transitions. [2018-09-19 06:28:13,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2914 transitions. [2018-09-19 06:28:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-19 06:28:13,385 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:13,386 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:13,386 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:13,386 INFO L82 PathProgramCache]: Analyzing trace with hash 970759253, now seen corresponding path program 1 times [2018-09-19 06:28:13,387 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:13,387 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 392 with the following transitions: [2018-09-19 06:28:13,387 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], [411], [415], [417], [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 06:28:13,392 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:13,392 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:13,537 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:13,807 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:13,807 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 06:28:13,846 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:14,104 INFO L232 lantSequenceWeakener]: Weakened 388 states. On average, predicates are now at 77.56% of their original sizes. [2018-09-19 06:28:14,104 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:14,268 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:14,268 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:14,268 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:14,268 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:14,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:14,269 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:14,269 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:14,270 INFO L87 Difference]: Start difference. First operand 2485 states and 2914 transitions. Second operand 10 states. [2018-09-19 06:28:21,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:21,153 INFO L93 Difference]: Finished difference Result 4985 states and 6192 transitions. [2018-09-19 06:28:21,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:28:21,159 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 391 [2018-09-19 06:28:21,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:21,172 INFO L225 Difference]: With dead ends: 4985 [2018-09-19 06:28:21,172 INFO L226 Difference]: Without dead ends: 3184 [2018-09-19 06:28:21,177 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 398 GetRequests, 382 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 06:28:21,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3184 states. [2018-09-19 06:28:21,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3184 to 3167. [2018-09-19 06:28:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3167 states. [2018-09-19 06:28:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 3167 states and 3649 transitions. [2018-09-19 06:28:21,245 INFO L78 Accepts]: Start accepts. Automaton has 3167 states and 3649 transitions. Word has length 391 [2018-09-19 06:28:21,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:21,246 INFO L480 AbstractCegarLoop]: Abstraction has 3167 states and 3649 transitions. [2018-09-19 06:28:21,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3649 transitions. [2018-09-19 06:28:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-19 06:28:21,253 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:21,253 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:21,253 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:21,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1602295140, now seen corresponding path program 1 times [2018-09-19 06:28:21,254 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:21,254 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 449 with the following transitions: [2018-09-19 06:28:21,255 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], [411], [415], [417], [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 06:28:21,259 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:21,259 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:21,425 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:21,607 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:21,607 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 06:28:21,641 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:21,921 INFO L232 lantSequenceWeakener]: Weakened 445 states. On average, predicates are now at 77.52% of their original sizes. [2018-09-19 06:28:21,922 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:22,025 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:22,025 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:22,025 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:22,025 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:22,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:22,026 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:22,026 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:22,027 INFO L87 Difference]: Start difference. First operand 3167 states and 3649 transitions. Second operand 10 states. [2018-09-19 06:28:26,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:26,179 INFO L93 Difference]: Finished difference Result 6348 states and 7666 transitions. [2018-09-19 06:28:26,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:28:26,180 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 448 [2018-09-19 06:28:26,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:26,196 INFO L225 Difference]: With dead ends: 6348 [2018-09-19 06:28:26,196 INFO L226 Difference]: Without dead ends: 3865 [2018-09-19 06:28:26,202 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 455 GetRequests, 439 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 06:28:26,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2018-09-19 06:28:26,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3855. [2018-09-19 06:28:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3855 states. [2018-09-19 06:28:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3855 states and 4413 transitions. [2018-09-19 06:28:26,280 INFO L78 Accepts]: Start accepts. Automaton has 3855 states and 4413 transitions. Word has length 448 [2018-09-19 06:28:26,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:26,281 INFO L480 AbstractCegarLoop]: Abstraction has 3855 states and 4413 transitions. [2018-09-19 06:28:26,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4413 transitions. [2018-09-19 06:28:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-09-19 06:28:26,288 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:26,289 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:26,289 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:26,289 INFO L82 PathProgramCache]: Analyzing trace with hash 641456536, now seen corresponding path program 1 times [2018-09-19 06:28:26,289 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:26,290 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 467 with the following transitions: [2018-09-19 06:28:26,290 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], [411], [415], [417], [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 06:28:26,294 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:26,294 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:26,452 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:26,612 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:26,612 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 06:28:26,650 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:27,103 INFO L232 lantSequenceWeakener]: Weakened 463 states. On average, predicates are now at 77.51% of their original sizes. [2018-09-19 06:28:27,103 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:27,193 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:27,193 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:27,193 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:27,193 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:27,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:27,194 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:27,194 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:27,194 INFO L87 Difference]: Start difference. First operand 3855 states and 4413 transitions. Second operand 10 states. [2018-09-19 06:28:32,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:32,788 INFO L93 Difference]: Finished difference Result 8103 states and 9609 transitions. [2018-09-19 06:28:32,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:28:32,789 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 466 [2018-09-19 06:28:32,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:32,810 INFO L225 Difference]: With dead ends: 8103 [2018-09-19 06:28:32,810 INFO L226 Difference]: Without dead ends: 4932 [2018-09-19 06:28:32,817 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 473 GetRequests, 457 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 06:28:32,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4932 states. [2018-09-19 06:28:32,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4932 to 4906. [2018-09-19 06:28:32,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4906 states. [2018-09-19 06:28:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4906 states and 5546 transitions. [2018-09-19 06:28:32,929 INFO L78 Accepts]: Start accepts. Automaton has 4906 states and 5546 transitions. Word has length 466 [2018-09-19 06:28:32,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:32,933 INFO L480 AbstractCegarLoop]: Abstraction has 4906 states and 5546 transitions. [2018-09-19 06:28:32,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 5546 transitions. [2018-09-19 06:28:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-09-19 06:28:32,943 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:32,944 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, 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, 1, 1, 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 06:28:32,944 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:32,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1582447560, now seen corresponding path program 1 times [2018-09-19 06:28:32,945 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:32,945 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 507 with the following transitions: [2018-09-19 06:28:32,945 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], [411], [415], [417], [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 06:28:32,950 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:32,950 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:33,132 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:33,504 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:33,504 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 06:28:33,539 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:33,833 INFO L232 lantSequenceWeakener]: Weakened 503 states. On average, predicates are now at 77.5% of their original sizes. [2018-09-19 06:28:33,833 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:33,943 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:33,944 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:33,944 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:33,944 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:33,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:33,945 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:33,945 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:33,945 INFO L87 Difference]: Start difference. First operand 4906 states and 5546 transitions. Second operand 10 states. [2018-09-19 06:28:38,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:38,357 INFO L93 Difference]: Finished difference Result 9816 states and 11463 transitions. [2018-09-19 06:28:38,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:28:38,358 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 506 [2018-09-19 06:28:38,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:38,378 INFO L225 Difference]: With dead ends: 9816 [2018-09-19 06:28:38,378 INFO L226 Difference]: Without dead ends: 5594 [2018-09-19 06:28:38,388 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 512 GetRequests, 497 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 06:28:38,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2018-09-19 06:28:38,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5587. [2018-09-19 06:28:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5587 states. [2018-09-19 06:28:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 5587 states and 6293 transitions. [2018-09-19 06:28:38,484 INFO L78 Accepts]: Start accepts. Automaton has 5587 states and 6293 transitions. Word has length 506 [2018-09-19 06:28:38,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:38,485 INFO L480 AbstractCegarLoop]: Abstraction has 5587 states and 6293 transitions. [2018-09-19 06:28:38,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 6293 transitions. [2018-09-19 06:28:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-09-19 06:28:38,494 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:38,494 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, 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, 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 06:28:38,495 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:38,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1387325412, now seen corresponding path program 1 times [2018-09-19 06:28:38,495 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:38,495 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 509 with the following transitions: [2018-09-19 06:28:38,496 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], [411], [415], [417], [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 06:28:38,500 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:38,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:38,662 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:38,799 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:38,799 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 06:28:38,804 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:39,062 INFO L232 lantSequenceWeakener]: Weakened 505 states. On average, predicates are now at 77.49% of their original sizes. [2018-09-19 06:28:39,062 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:39,142 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:39,143 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:39,143 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:39,143 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:39,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:39,144 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:39,144 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:39,144 INFO L87 Difference]: Start difference. First operand 5587 states and 6293 transitions. Second operand 10 states. [2018-09-19 06:28:46,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:46,432 INFO L93 Difference]: Finished difference Result 10851 states and 12610 transitions. [2018-09-19 06:28:46,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:28:46,432 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 508 [2018-09-19 06:28:46,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:46,455 INFO L225 Difference]: With dead ends: 10851 [2018-09-19 06:28:46,455 INFO L226 Difference]: Without dead ends: 6629 [2018-09-19 06:28:46,473 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 515 GetRequests, 499 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 06:28:46,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6629 states. [2018-09-19 06:28:46,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6629 to 6613. [2018-09-19 06:28:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6613 states. [2018-09-19 06:28:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 6613 states and 7457 transitions. [2018-09-19 06:28:46,590 INFO L78 Accepts]: Start accepts. Automaton has 6613 states and 7457 transitions. Word has length 508 [2018-09-19 06:28:46,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:46,590 INFO L480 AbstractCegarLoop]: Abstraction has 6613 states and 7457 transitions. [2018-09-19 06:28:46,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 6613 states and 7457 transitions. [2018-09-19 06:28:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-09-19 06:28:46,600 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:46,600 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, 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, 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 06:28:46,601 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:46,601 INFO L82 PathProgramCache]: Analyzing trace with hash -682229385, now seen corresponding path program 1 times [2018-09-19 06:28:46,601 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:46,601 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 516 with the following transitions: [2018-09-19 06:28:46,602 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], [411], [415], [417], [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 06:28:46,606 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:46,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:46,767 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:47,224 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:47,225 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 06:28:47,260 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:47,669 INFO L232 lantSequenceWeakener]: Weakened 512 states. On average, predicates are now at 77.51% of their original sizes. [2018-09-19 06:28:47,669 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:47,884 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:47,884 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:47,885 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:47,885 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:47,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:47,885 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:47,885 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:47,886 INFO L87 Difference]: Start difference. First operand 6613 states and 7457 transitions. Second operand 10 states. [2018-09-19 06:28:57,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:28:57,290 INFO L93 Difference]: Finished difference Result 12603 states and 14871 transitions. [2018-09-19 06:28:57,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:28:57,292 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 515 [2018-09-19 06:28:57,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:28:57,314 INFO L225 Difference]: With dead ends: 12603 [2018-09-19 06:28:57,315 INFO L226 Difference]: Without dead ends: 7355 [2018-09-19 06:28:57,325 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 522 GetRequests, 506 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 06:28:57,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7355 states. [2018-09-19 06:28:57,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7355 to 7286. [2018-09-19 06:28:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7286 states. [2018-09-19 06:28:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7286 states to 7286 states and 8278 transitions. [2018-09-19 06:28:57,447 INFO L78 Accepts]: Start accepts. Automaton has 7286 states and 8278 transitions. Word has length 515 [2018-09-19 06:28:57,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:28:57,448 INFO L480 AbstractCegarLoop]: Abstraction has 7286 states and 8278 transitions. [2018-09-19 06:28:57,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:28:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 7286 states and 8278 transitions. [2018-09-19 06:28:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-09-19 06:28:57,461 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:28:57,462 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:28:57,462 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:28:57,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1977683170, now seen corresponding path program 1 times [2018-09-19 06:28:57,463 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:28:57,463 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 555 with the following transitions: [2018-09-19 06:28:57,463 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], [411], [415], [417], [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 06:28:57,468 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:28:57,468 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:28:57,612 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:28:58,027 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:28:58,027 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 06:28:58,042 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:28:58,449 INFO L232 lantSequenceWeakener]: Weakened 551 states. On average, predicates are now at 77.49% of their original sizes. [2018-09-19 06:28:58,449 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:28:58,591 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:28:58,592 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:28:58,592 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:28:58,592 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:28:58,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:28:58,593 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:28:58,593 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:28:58,593 INFO L87 Difference]: Start difference. First operand 7286 states and 8278 transitions. Second operand 10 states. [2018-09-19 06:29:04,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:04,591 INFO L93 Difference]: Finished difference Result 13598 states and 15853 transitions. [2018-09-19 06:29:04,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:04,591 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 554 [2018-09-19 06:29:04,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:04,613 INFO L225 Difference]: With dead ends: 13598 [2018-09-19 06:29:04,613 INFO L226 Difference]: Without dead ends: 7677 [2018-09-19 06:29:04,624 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 561 GetRequests, 545 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 06:29:04,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7677 states. [2018-09-19 06:29:04,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7677 to 7633. [2018-09-19 06:29:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7633 states. [2018-09-19 06:29:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7633 states to 7633 states and 8712 transitions. [2018-09-19 06:29:04,750 INFO L78 Accepts]: Start accepts. Automaton has 7633 states and 8712 transitions. Word has length 554 [2018-09-19 06:29:04,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:04,751 INFO L480 AbstractCegarLoop]: Abstraction has 7633 states and 8712 transitions. [2018-09-19 06:29:04,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 7633 states and 8712 transitions. [2018-09-19 06:29:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2018-09-19 06:29:04,763 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:04,764 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:29:04,764 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:04,764 INFO L82 PathProgramCache]: Analyzing trace with hash -1023298729, now seen corresponding path program 1 times [2018-09-19 06:29:04,764 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:04,765 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 602 with the following transitions: [2018-09-19 06:29:04,765 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], [411], [415], [417], [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 06:29:04,769 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:04,769 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:04,952 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:05,569 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:05,570 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 06:29:05,575 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:05,940 INFO L232 lantSequenceWeakener]: Weakened 598 states. On average, predicates are now at 77.48% of their original sizes. [2018-09-19 06:29:05,941 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:06,030 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:06,031 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:06,031 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:06,031 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:06,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:06,032 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:06,032 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:06,032 INFO L87 Difference]: Start difference. First operand 7633 states and 8712 transitions. Second operand 10 states. [2018-09-19 06:29:13,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:13,083 INFO L93 Difference]: Finished difference Result 16372 states and 19121 transitions. [2018-09-19 06:29:13,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:13,084 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 601 [2018-09-19 06:29:13,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:13,110 INFO L225 Difference]: With dead ends: 16372 [2018-09-19 06:29:13,110 INFO L226 Difference]: Without dead ends: 10104 [2018-09-19 06:29:13,124 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 608 GetRequests, 592 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 06:29:13,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10104 states. [2018-09-19 06:29:13,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10104 to 10038. [2018-09-19 06:29:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10038 states. [2018-09-19 06:29:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10038 states to 10038 states and 11388 transitions. [2018-09-19 06:29:13,289 INFO L78 Accepts]: Start accepts. Automaton has 10038 states and 11388 transitions. Word has length 601 [2018-09-19 06:29:13,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:13,290 INFO L480 AbstractCegarLoop]: Abstraction has 10038 states and 11388 transitions. [2018-09-19 06:29:13,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 10038 states and 11388 transitions. [2018-09-19 06:29:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-09-19 06:29:13,305 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:13,306 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:29:13,306 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:13,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1122333367, now seen corresponding path program 1 times [2018-09-19 06:29:13,306 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:13,307 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 612 with the following transitions: [2018-09-19 06:29:13,307 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], [411], [415], [417], [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 06:29:13,311 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:13,311 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:13,445 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:13,789 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:13,789 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 06:29:13,795 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:14,376 INFO L232 lantSequenceWeakener]: Weakened 608 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:29:14,376 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:14,497 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:14,497 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:14,497 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:14,497 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:14,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:14,498 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:14,498 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:14,498 INFO L87 Difference]: Start difference. First operand 10038 states and 11388 transitions. Second operand 10 states. [2018-09-19 06:29:19,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:19,941 INFO L93 Difference]: Finished difference Result 19123 states and 22104 transitions. [2018-09-19 06:29:19,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:29:19,946 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 611 [2018-09-19 06:29:19,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:19,972 INFO L225 Difference]: With dead ends: 19123 [2018-09-19 06:29:19,972 INFO L226 Difference]: Without dead ends: 10450 [2018-09-19 06:29:19,988 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 618 GetRequests, 602 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 06:29:19,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10450 states. [2018-09-19 06:29:20,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10450 to 10391. [2018-09-19 06:29:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10391 states. [2018-09-19 06:29:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10391 states to 10391 states and 11857 transitions. [2018-09-19 06:29:20,160 INFO L78 Accepts]: Start accepts. Automaton has 10391 states and 11857 transitions. Word has length 611 [2018-09-19 06:29:20,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:20,161 INFO L480 AbstractCegarLoop]: Abstraction has 10391 states and 11857 transitions. [2018-09-19 06:29:20,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 10391 states and 11857 transitions. [2018-09-19 06:29:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-09-19 06:29:20,177 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:20,177 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, 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, 2, 2, 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 06:29:20,177 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:20,178 INFO L82 PathProgramCache]: Analyzing trace with hash -352258682, now seen corresponding path program 1 times [2018-09-19 06:29:20,178 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:20,178 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 633 with the following transitions: [2018-09-19 06:29:20,180 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], [411], [415], [417], [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 06:29:20,184 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:20,184 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:20,327 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:20,640 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:20,640 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 06:29:20,676 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:21,091 INFO L232 lantSequenceWeakener]: Weakened 629 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:29:21,092 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:21,199 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:21,199 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:21,199 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:21,199 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:21,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:21,200 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:21,201 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:21,201 INFO L87 Difference]: Start difference. First operand 10391 states and 11857 transitions. Second operand 10 states. [2018-09-19 06:29:30,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:30,161 INFO L93 Difference]: Finished difference Result 22390 states and 26176 transitions. [2018-09-19 06:29:30,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:30,163 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 632 [2018-09-19 06:29:30,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:30,191 INFO L225 Difference]: With dead ends: 22390 [2018-09-19 06:29:30,191 INFO L226 Difference]: Without dead ends: 13364 [2018-09-19 06:29:30,206 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 639 GetRequests, 623 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 06:29:30,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13364 states. [2018-09-19 06:29:30,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13364 to 13273. [2018-09-19 06:29:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13273 states. [2018-09-19 06:29:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13273 states to 13273 states and 15159 transitions. [2018-09-19 06:29:30,403 INFO L78 Accepts]: Start accepts. Automaton has 13273 states and 15159 transitions. Word has length 632 [2018-09-19 06:29:30,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:30,403 INFO L480 AbstractCegarLoop]: Abstraction has 13273 states and 15159 transitions. [2018-09-19 06:29:30,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 13273 states and 15159 transitions. [2018-09-19 06:29:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2018-09-19 06:29:30,422 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:30,423 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, 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, 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 06:29:30,423 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:30,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1796148989, now seen corresponding path program 1 times [2018-09-19 06:29:30,423 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:30,424 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 650 with the following transitions: [2018-09-19 06:29:30,424 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], [411], [415], [417], [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 06:29:30,428 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:30,428 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:30,566 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:31,057 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:31,058 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 06:29:31,061 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:31,511 INFO L232 lantSequenceWeakener]: Weakened 646 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:29:31,512 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:31,609 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:31,609 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:31,610 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:31,610 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:31,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:31,610 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:31,611 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:31,611 INFO L87 Difference]: Start difference. First operand 13273 states and 15159 transitions. Second operand 10 states. [2018-09-19 06:29:43,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:43,206 INFO L93 Difference]: Finished difference Result 27499 states and 32134 transitions. [2018-09-19 06:29:43,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:43,206 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 649 [2018-09-19 06:29:43,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:43,242 INFO L225 Difference]: With dead ends: 27499 [2018-09-19 06:29:43,242 INFO L226 Difference]: Without dead ends: 15591 [2018-09-19 06:29:43,261 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 656 GetRequests, 640 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 06:29:43,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15591 states. [2018-09-19 06:29:43,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15591 to 15448. [2018-09-19 06:29:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15448 states. [2018-09-19 06:29:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15448 states to 15448 states and 17800 transitions. [2018-09-19 06:29:43,488 INFO L78 Accepts]: Start accepts. Automaton has 15448 states and 17800 transitions. Word has length 649 [2018-09-19 06:29:43,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:43,489 INFO L480 AbstractCegarLoop]: Abstraction has 15448 states and 17800 transitions. [2018-09-19 06:29:43,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 15448 states and 17800 transitions. [2018-09-19 06:29:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2018-09-19 06:29:43,512 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:43,513 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:29:43,513 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:43,513 INFO L82 PathProgramCache]: Analyzing trace with hash -611823178, now seen corresponding path program 1 times [2018-09-19 06:29:43,514 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:43,514 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 673 with the following transitions: [2018-09-19 06:29:43,514 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], [411], [415], [417], [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 06:29:43,518 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:43,518 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:43,671 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:44,143 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:44,143 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 06:29:44,151 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:44,650 INFO L232 lantSequenceWeakener]: Weakened 669 states. On average, predicates are now at 77.45% of their original sizes. [2018-09-19 06:29:44,651 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:44,923 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:44,924 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:44,924 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:44,924 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:44,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:44,925 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:44,925 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:44,925 INFO L87 Difference]: Start difference. First operand 15448 states and 17800 transitions. Second operand 10 states. [2018-09-19 06:29:49,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:49,135 INFO L93 Difference]: Finished difference Result 30282 states and 35330 transitions. [2018-09-19 06:29:49,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 06:29:49,143 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 672 [2018-09-19 06:29:49,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:49,175 INFO L225 Difference]: With dead ends: 30282 [2018-09-19 06:29:49,175 INFO L226 Difference]: Without dead ends: 16199 [2018-09-19 06:29:49,194 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 679 GetRequests, 663 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 06:29:49,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16199 states. [2018-09-19 06:29:49,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16199 to 16140. [2018-09-19 06:29:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16140 states. [2018-09-19 06:29:49,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 18606 transitions. [2018-09-19 06:29:49,449 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 18606 transitions. Word has length 672 [2018-09-19 06:29:49,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:49,450 INFO L480 AbstractCegarLoop]: Abstraction has 16140 states and 18606 transitions. [2018-09-19 06:29:49,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 18606 transitions. [2018-09-19 06:29:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2018-09-19 06:29:49,474 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:49,475 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, 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, 3, 3, 3, 3, 3, 3, 3, 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 06:29:49,475 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:49,475 INFO L82 PathProgramCache]: Analyzing trace with hash -137559387, now seen corresponding path program 1 times [2018-09-19 06:29:49,475 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:49,476 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 682 with the following transitions: [2018-09-19 06:29:49,476 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], [411], [415], [417], [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 06:29:49,480 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:49,480 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:49,938 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:50,427 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:29:50,427 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 06:29:50,433 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:29:50,773 INFO L232 lantSequenceWeakener]: Weakened 678 states. On average, predicates are now at 77.47% of their original sizes. [2018-09-19 06:29:50,773 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:29:50,862 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:29:50,863 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:29:50,863 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:29:50,863 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:29:50,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:29:50,864 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:29:50,864 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:29:50,864 INFO L87 Difference]: Start difference. First operand 16140 states and 18606 transitions. Second operand 10 states. [2018-09-19 06:29:56,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:29:56,421 INFO L93 Difference]: Finished difference Result 31701 states and 37032 transitions. [2018-09-19 06:29:56,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 06:29:56,421 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 681 [2018-09-19 06:29:56,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:29:56,454 INFO L225 Difference]: With dead ends: 31701 [2018-09-19 06:29:56,454 INFO L226 Difference]: Without dead ends: 16926 [2018-09-19 06:29:56,474 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 688 GetRequests, 672 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 06:29:56,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16926 states. [2018-09-19 06:29:56,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16926 to 16852. [2018-09-19 06:29:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16852 states. [2018-09-19 06:29:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16852 states to 16852 states and 19522 transitions. [2018-09-19 06:29:56,727 INFO L78 Accepts]: Start accepts. Automaton has 16852 states and 19522 transitions. Word has length 681 [2018-09-19 06:29:56,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:29:56,728 INFO L480 AbstractCegarLoop]: Abstraction has 16852 states and 19522 transitions. [2018-09-19 06:29:56,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:29:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 16852 states and 19522 transitions. [2018-09-19 06:29:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2018-09-19 06:29:56,746 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:29:56,747 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:29:56,747 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:29:56,747 INFO L82 PathProgramCache]: Analyzing trace with hash -451020082, now seen corresponding path program 1 times [2018-09-19 06:29:56,747 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:29:56,748 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 693 with the following transitions: [2018-09-19 06:29:56,748 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], [411], [415], [417], [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 06:29:56,752 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:29:56,752 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:29:56,902 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:29:57,703 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 06:29:57,704 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 06:29:57,743 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 06:29:57,863 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 06:29:57,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 06:29:57 BoogieIcfgContainer [2018-09-19 06:29:57,864 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 06:29:57,865 INFO L168 Benchmark]: Toolchain (without parser) took 156848.43 ms. Allocated memory was 1.6 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -190.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-19 06:29:57,866 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 06:29:57,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1264.36 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-09-19 06:29:57,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.97 ms. Allocated memory is still 1.6 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 06:29:57,868 INFO L168 Benchmark]: Boogie Preprocessor took 483.63 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 833.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -983.1 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2018-09-19 06:29:57,869 INFO L168 Benchmark]: RCFGBuilder took 6883.82 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: 262.9 MB). Peak memory consumption was 262.9 MB. Max. memory is 7.1 GB. [2018-09-19 06:29:57,870 INFO L168 Benchmark]: TraceAbstraction took 147998.75 ms. Allocated memory was 2.4 GB in the beginning and 3.9 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 413.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-19 06:29:57,876 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1264.36 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 208.97 ms. Allocated memory is still 1.6 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 483.63 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 833.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -983.1 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6883.82 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: 262.9 MB). Peak memory consumption was 262.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 147998.75 ms. Allocated memory was 2.4 GB in the beginning and 3.9 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 413.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 112]: 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 FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND TRUE ((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6)) [L112] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. UNKNOWN Result, 147.9s OverallTime, 20 OverallIterations, 5 TraceHistogramMax, 125.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7164 SDtfs, 26955 SDslu, 6438 SDs, 0 SdLazy, 72843 SolverSat, 8536 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 105.7s Time, PredicateUnifierStatistics: 38 DeclaredPredicates, 8647 GetRequests, 8359 SyntacticMatches, 0 SemanticMatches, 288 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 705 ImplicationChecksByTransitivity, 4.4s 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, 0.9982257533908032 AbsIntWeakeningRatio, 0.06089103091571647 AbsIntAvgWeakeningVarsNumRemoved, 20.323145644763137 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 19 MinimizatonAttempts, 730 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label26_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_06-29-57-907.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label26_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_06-29-57-907.csv Received shutdown request...