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_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 20:03:42,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 20:03:42,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 20:03:42,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 20:03:42,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 20:03:42,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 20:03:42,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 20:03:42,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 20:03:42,216 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 20:03:42,217 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 20:03:42,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 20:03:42,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 20:03:42,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 20:03:42,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 20:03:42,221 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 20:03:42,221 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 20:03:42,222 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 20:03:42,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 20:03:42,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 20:03:42,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 20:03:42,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 20:03:42,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 20:03:42,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 20:03:42,241 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 20:03:42,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 20:03:42,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 20:03:42,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 20:03:42,246 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 20:03:42,247 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 20:03:42,251 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 20:03:42,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 20:03:42,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 20:03:42,255 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 20:03:42,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 20:03:42,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 20:03:42,258 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 20:03:42,259 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-15 20:03:42,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 20:03:42,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 20:03:42,289 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 20:03:42,289 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 20:03:42,290 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 20:03:42,290 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 20:03:42,290 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-15 20:03:42,290 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 20:03:42,291 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-15 20:03:42,291 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 20:03:42,292 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 20:03:42,292 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 20:03:42,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 20:03:42,293 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 20:03:42,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 20:03:42,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 20:03:42,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 20:03:42,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 20:03:42,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 20:03:42,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 20:03:42,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 20:03:42,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 20:03:42,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 20:03:42,295 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 20:03:42,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 20:03:42,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 20:03:42,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 20:03:42,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 20:03:42,297 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 20:03:42,298 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 20:03:42,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 20:03:42,298 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 20:03:42,298 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 20:03:42,299 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 20:03:42,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 20:03:42,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 20:03:42,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 20:03:42,361 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 20:03:42,362 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 20:03:42,363 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-09-15 20:03:42,734 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec89f01cf/b01e80e41ad64696b06308d62f4e3cb7/FLAG86c29e9fb [2018-09-15 20:03:43,041 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 20:03:43,042 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-09-15 20:03:43,062 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec89f01cf/b01e80e41ad64696b06308d62f4e3cb7/FLAG86c29e9fb [2018-09-15 20:03:43,086 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec89f01cf/b01e80e41ad64696b06308d62f4e3cb7 [2018-09-15 20:03:43,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 20:03:43,105 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 20:03:43,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 20:03:43,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 20:03:43,114 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 20:03:43,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:43,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f1297b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43, skipping insertion in model container [2018-09-15 20:03:43,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:43,132 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 20:03:43,629 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 20:03:43,648 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 20:03:43,830 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 20:03:43,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43 WrapperNode [2018-09-15 20:03:43,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 20:03:43,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 20:03:43,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 20:03:43,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 20:03:43,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:43,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 20:03:44,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 20:03:44,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 20:03:44,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 20:03:44,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (1/1) ... [2018-09-15 20:03:44,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 20:03:44,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 20:03:44,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 20:03:44,322 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 20:03:44,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (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 [2018-09-15 20:03:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 20:03:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 20:03:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 20:03:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 20:03:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 20:03:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 20:03:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 20:03:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 20:03:48,292 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 20:03:48,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:03:48 BoogieIcfgContainer [2018-09-15 20:03:48,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 20:03:48,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 20:03:48,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 20:03:48,303 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 20:03:48,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 08:03:43" (1/3) ... [2018-09-15 20:03:48,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f316753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 08:03:48, skipping insertion in model container [2018-09-15 20:03:48,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:03:43" (2/3) ... [2018-09-15 20:03:48,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f316753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 08:03:48, skipping insertion in model container [2018-09-15 20:03:48,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:03:48" (3/3) ... [2018-09-15 20:03:48,307 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label03_true-unreach-call_false-termination.c [2018-09-15 20:03:48,317 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 20:03:48,327 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 20:03:48,390 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 20:03:48,391 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 20:03:48,391 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 20:03:48,391 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 20:03:48,391 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 20:03:48,391 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 20:03:48,393 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 20:03:48,393 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 20:03:48,393 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 20:03:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-09-15 20:03:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-15 20:03:48,430 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:03:48,432 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 20:03:48,433 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:03:48,439 INFO L82 PathProgramCache]: Analyzing trace with hash -2099832076, now seen corresponding path program 1 times [2018-09-15 20:03:48,442 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:03:48,443 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 59 with the following transitions: [2018-09-15 20:03:48,446 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [952], [956], [962], [966], [973], [974], [975], [977] [2018-09-15 20:03:48,507 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:03:48,507 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:03:50,683 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 20:03:50,685 INFO L272 AbstractInterpreter]: Visited 57 different actions 57 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 20:03:50,700 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 20:03:51,745 INFO L232 lantSequenceWeakener]: Weakened 56 states. On average, predicates are now at 80.65% of their original sizes. [2018-09-15 20:03:51,746 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 20:03:52,023 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 20:03:52,025 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 20:03:52,026 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-15 20:03:52,026 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 20:03:52,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-15 20:03:52,037 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-15 20:03:52,038 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-15 20:03:52,040 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 6 states. [2018-09-15 20:03:57,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 20:03:57,868 INFO L93 Difference]: Finished difference Result 693 states and 1229 transitions. [2018-09-15 20:03:57,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-15 20:03:57,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-09-15 20:03:57,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 20:03:57,892 INFO L225 Difference]: With dead ends: 693 [2018-09-15 20:03:57,893 INFO L226 Difference]: Without dead ends: 436 [2018-09-15 20:03:57,901 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 57 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-15 20:03:57,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2018-09-15 20:03:57,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 434. [2018-09-15 20:03:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-09-15 20:03:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 615 transitions. [2018-09-15 20:03:57,984 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 615 transitions. Word has length 58 [2018-09-15 20:03:57,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 20:03:57,985 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 615 transitions. [2018-09-15 20:03:57,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-15 20:03:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 615 transitions. [2018-09-15 20:03:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-15 20:03:57,999 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:03:57,999 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, 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] [2018-09-15 20:03:58,000 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:03:58,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1241256061, now seen corresponding path program 1 times [2018-09-15 20:03:58,001 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:03:58,001 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-09-15 20:03:58,001 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-09-15 20:03:58,012 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:03:58,015 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:04:06,530 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 20:04:06,531 INFO L272 AbstractInterpreter]: Visited 92 different actions 177 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 20:04:06,559 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 20:04:08,775 INFO L232 lantSequenceWeakener]: Weakened 141 states. On average, predicates are now at 78.68% of their original sizes. [2018-09-15 20:04:08,775 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 20:04:12,519 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 20:04:12,520 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 20:04:12,520 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-09-15 20:04:12,521 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 20:04:12,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-09-15 20:04:12,523 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-09-15 20:04:12,523 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-09-15 20:04:12,524 INFO L87 Difference]: Start difference. First operand 434 states and 615 transitions. Second operand 14 states. [2018-09-15 20:04:26,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 20:04:26,166 INFO L93 Difference]: Finished difference Result 1340 states and 2335 transitions. [2018-09-15 20:04:26,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-09-15 20:04:26,167 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 143 [2018-09-15 20:04:26,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 20:04:26,178 INFO L225 Difference]: With dead ends: 1340 [2018-09-15 20:04:26,179 INFO L226 Difference]: Without dead ends: 1095 [2018-09-15 20:04:26,184 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 155 GetRequests, 99 SyntacticMatches, 31 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2018-09-15 20:04:26,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states. [2018-09-15 20:04:26,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 850. [2018-09-15 20:04:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 850 states. [2018-09-15 20:04:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1058 transitions. [2018-09-15 20:04:26,246 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1058 transitions. Word has length 143 [2018-09-15 20:04:26,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 20:04:26,247 INFO L480 AbstractCegarLoop]: Abstraction has 850 states and 1058 transitions. [2018-09-15 20:04:26,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-09-15 20:04:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1058 transitions. [2018-09-15 20:04:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-15 20:04:26,253 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:04:26,254 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 20:04:26,254 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:04:26,254 INFO L82 PathProgramCache]: Analyzing trace with hash 2124269295, now seen corresponding path program 1 times [2018-09-15 20:04:26,254 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:04:26,255 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 170 with the following transitions: [2018-09-15 20:04:26,255 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [658], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-09-15 20:04:26,260 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:04:26,261 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:04:36,133 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 20:04:36,133 INFO L272 AbstractInterpreter]: Visited 118 different actions 230 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 20:04:36,151 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 20:04:38,089 INFO L232 lantSequenceWeakener]: Weakened 167 states. On average, predicates are now at 78.46% of their original sizes. [2018-09-15 20:04:38,089 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 20:04:38,477 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 20:04:38,478 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 20:04:38,478 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-15 20:04:38,478 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 20:04:38,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-15 20:04:38,479 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-15 20:04:38,479 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-09-15 20:04:38,480 INFO L87 Difference]: Start difference. First operand 850 states and 1058 transitions. Second operand 12 states. [2018-09-15 20:04:48,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 20:04:48,141 INFO L93 Difference]: Finished difference Result 1283 states and 1842 transitions. [2018-09-15 20:04:48,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 20:04:48,146 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 169 [2018-09-15 20:04:48,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 20:04:48,157 INFO L225 Difference]: With dead ends: 1283 [2018-09-15 20:04:48,158 INFO L226 Difference]: Without dead ends: 1038 [2018-09-15 20:04:48,163 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 177 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2018-09-15 20:04:48,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-09-15 20:04:48,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1035. [2018-09-15 20:04:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1035 states. [2018-09-15 20:04:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 1035 states and 1256 transitions. [2018-09-15 20:04:48,212 INFO L78 Accepts]: Start accepts. Automaton has 1035 states and 1256 transitions. Word has length 169 [2018-09-15 20:04:48,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 20:04:48,213 INFO L480 AbstractCegarLoop]: Abstraction has 1035 states and 1256 transitions. [2018-09-15 20:04:48,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-15 20:04:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1256 transitions. [2018-09-15 20:04:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-15 20:04:48,229 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:04:48,231 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 20:04:48,231 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:04:48,232 INFO L82 PathProgramCache]: Analyzing trace with hash 157931136, now seen corresponding path program 1 times [2018-09-15 20:04:48,232 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:04:48,232 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 255 with the following transitions: [2018-09-15 20:04:48,233 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [658], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-09-15 20:04:48,244 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:04:48,244 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:05:14,805 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 20:05:14,806 INFO L272 AbstractInterpreter]: Visited 119 different actions 467 times. Merged at 7 different actions 24 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 20:05:14,814 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 20:05:17,265 INFO L232 lantSequenceWeakener]: Weakened 252 states. On average, predicates are now at 78.12% of their original sizes. [2018-09-15 20:05:17,265 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 20:05:21,577 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 20:05:21,578 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 20:05:21,578 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-09-15 20:05:21,578 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 20:05:21,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-15 20:05:21,580 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-15 20:05:21,580 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2018-09-15 20:05:21,580 INFO L87 Difference]: Start difference. First operand 1035 states and 1256 transitions. Second operand 16 states. [2018-09-15 20:05:38,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 20:05:38,532 INFO L93 Difference]: Finished difference Result 2597 states and 3738 transitions. [2018-09-15 20:05:38,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-09-15 20:05:38,534 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 254 [2018-09-15 20:05:38,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 20:05:38,545 INFO L225 Difference]: With dead ends: 2597 [2018-09-15 20:05:38,545 INFO L226 Difference]: Without dead ends: 1936 [2018-09-15 20:05:38,549 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 271 GetRequests, 174 SyntacticMatches, 65 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=255, Invalid=867, Unknown=0, NotChecked=0, Total=1122 [2018-09-15 20:05:38,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1936 states. [2018-09-15 20:05:38,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1936 to 1469. [2018-09-15 20:05:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2018-09-15 20:05:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 1742 transitions. [2018-09-15 20:05:38,603 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 1742 transitions. Word has length 254 [2018-09-15 20:05:38,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 20:05:38,604 INFO L480 AbstractCegarLoop]: Abstraction has 1469 states and 1742 transitions. [2018-09-15 20:05:38,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-15 20:05:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1742 transitions. [2018-09-15 20:05:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-15 20:05:38,610 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:05:38,611 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 20:05:38,611 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:05:38,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1999612381, now seen corresponding path program 1 times [2018-09-15 20:05:38,612 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:05:38,612 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 280 with the following transitions: [2018-09-15 20:05:38,612 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [654], [655], [658], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-09-15 20:05:38,625 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:05:38,625 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:05:48,200 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 20:06:04,334 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 20:06:04,335 INFO L272 AbstractInterpreter]: Visited 119 different actions 580 times. Merged at 7 different actions 29 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 20:06:04,339 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 20:06:06,528 INFO L232 lantSequenceWeakener]: Weakened 277 states. On average, predicates are now at 78.04% of their original sizes. [2018-09-15 20:06:06,528 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 20:06:06,885 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 20:06:06,885 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 20:06:06,886 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-15 20:06:06,886 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 20:06:06,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-15 20:06:06,886 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-15 20:06:06,887 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-09-15 20:06:06,887 INFO L87 Difference]: Start difference. First operand 1469 states and 1742 transitions. Second operand 11 states. [2018-09-15 20:06:18,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 20:06:18,690 INFO L93 Difference]: Finished difference Result 2091 states and 2894 transitions. [2018-09-15 20:06:18,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-09-15 20:06:18,692 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 279 [2018-09-15 20:06:18,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 20:06:18,701 INFO L225 Difference]: With dead ends: 2091 [2018-09-15 20:06:18,702 INFO L226 Difference]: Without dead ends: 1846 [2018-09-15 20:06:18,704 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 289 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=113, Invalid=349, Unknown=0, NotChecked=0, Total=462 [2018-09-15 20:06:18,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1846 states. [2018-09-15 20:06:18,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1846 to 1839. [2018-09-15 20:06:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1839 states. [2018-09-15 20:06:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1839 states and 2176 transitions. [2018-09-15 20:06:18,767 INFO L78 Accepts]: Start accepts. Automaton has 1839 states and 2176 transitions. Word has length 279 [2018-09-15 20:06:18,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 20:06:18,768 INFO L480 AbstractCegarLoop]: Abstraction has 1839 states and 2176 transitions. [2018-09-15 20:06:18,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-15 20:06:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2176 transitions. [2018-09-15 20:06:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-15 20:06:18,776 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:06:18,776 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-15 20:06:18,776 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:06:18,777 INFO L82 PathProgramCache]: Analyzing trace with hash -731758441, now seen corresponding path program 1 times [2018-09-15 20:06:18,777 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:06:18,777 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 358 with the following transitions: [2018-09-15 20:06:18,777 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [526], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [654], [655], [658], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-09-15 20:06:18,782 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:06:18,782 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:06:28,549 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 20:06:53,850 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 20:06:53,850 INFO L272 AbstractInterpreter]: Visited 120 different actions 827 times. Merged at 8 different actions 53 times. Widened at 1 different actions 2 times. Found 11 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 20:06:53,857 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 20:06:55,335 INFO L232 lantSequenceWeakener]: Weakened 355 states. On average, predicates are now at 77.9% of their original sizes. [2018-09-15 20:06:55,335 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 20:06:55,602 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 20:06:55,602 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 20:06:55,602 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-15 20:06:55,602 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 20:06:55,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-15 20:06:55,603 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-15 20:06:55,603 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-15 20:06:55,603 INFO L87 Difference]: Start difference. First operand 1839 states and 2176 transitions. Second operand 10 states. [2018-09-15 20:07:02,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 20:07:02,254 INFO L93 Difference]: Finished difference Result 2866 states and 3655 transitions. [2018-09-15 20:07:02,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-15 20:07:02,256 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 357 [2018-09-15 20:07:02,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 20:07:02,266 INFO L225 Difference]: With dead ends: 2866 [2018-09-15 20:07:02,267 INFO L226 Difference]: Without dead ends: 2251 [2018-09-15 20:07:02,270 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 364 GetRequests, 348 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-15 20:07:02,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2251 states. [2018-09-15 20:07:02,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2251 to 2235. [2018-09-15 20:07:02,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2235 states. [2018-09-15 20:07:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 2235 states and 2656 transitions. [2018-09-15 20:07:02,350 INFO L78 Accepts]: Start accepts. Automaton has 2235 states and 2656 transitions. Word has length 357 [2018-09-15 20:07:02,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 20:07:02,351 INFO L480 AbstractCegarLoop]: Abstraction has 2235 states and 2656 transitions. [2018-09-15 20:07:02,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-15 20:07:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2656 transitions. [2018-09-15 20:07:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-15 20:07:02,360 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:07:02,361 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, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 20:07:02,361 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:07:02,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1178113136, now seen corresponding path program 1 times [2018-09-15 20:07:02,362 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:07:02,362 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 383 with the following transitions: [2018-09-15 20:07:02,362 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [626], [627], [631], [635], [639], [643], [647], [651], [654], [655], [658], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-09-15 20:07:02,365 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:07:02,366 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:07:11,884 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 20:07:36,101 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 20:07:36,101 INFO L272 AbstractInterpreter]: Visited 120 different actions 829 times. Merged at 8 different actions 55 times. Widened at 1 different actions 2 times. Found 12 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 20:07:36,109 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 20:07:38,281 INFO L232 lantSequenceWeakener]: Weakened 380 states. On average, predicates are now at 77.86% of their original sizes. [2018-09-15 20:07:38,281 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 20:07:38,549 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 20:07:38,549 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 20:07:38,549 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-15 20:07:38,549 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 20:07:38,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-15 20:07:38,550 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-15 20:07:38,550 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-15 20:07:38,551 INFO L87 Difference]: Start difference. First operand 2235 states and 2656 transitions. Second operand 10 states. [2018-09-15 20:07:44,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 20:07:44,731 INFO L93 Difference]: Finished difference Result 3476 states and 4405 transitions. [2018-09-15 20:07:44,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-15 20:07:44,735 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 382 [2018-09-15 20:07:44,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 20:07:44,747 INFO L225 Difference]: With dead ends: 3476 [2018-09-15 20:07:44,747 INFO L226 Difference]: Without dead ends: 2467 [2018-09-15 20:07:44,752 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 389 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-15 20:07:44,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2018-09-15 20:07:44,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 2446. [2018-09-15 20:07:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2446 states. [2018-09-15 20:07:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2446 states and 2920 transitions. [2018-09-15 20:07:44,850 INFO L78 Accepts]: Start accepts. Automaton has 2446 states and 2920 transitions. Word has length 382 [2018-09-15 20:07:44,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 20:07:44,852 INFO L480 AbstractCegarLoop]: Abstraction has 2446 states and 2920 transitions. [2018-09-15 20:07:44,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-15 20:07:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2920 transitions. [2018-09-15 20:07:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-15 20:07:44,860 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 20:07:44,860 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, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 20:07:44,860 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 20:07:44,861 INFO L82 PathProgramCache]: Analyzing trace with hash -274748217, now seen corresponding path program 1 times [2018-09-15 20:07:44,861 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 20:07:44,861 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 398 with the following transitions: [2018-09-15 20:07:44,861 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [654], [655], [658], [659], [663], [667], [671], [675], [679], [683], [686], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-09-15 20:07:44,865 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 20:07:44,865 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 20:07:55,711 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. Received shutdown request... [2018-09-15 20:08:02,232 WARN L572 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-09-15 20:08:02,233 WARN L158 AbstractInterpreter]: Abstract interpretation run out of time [2018-09-15 20:08:02,234 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-15 20:08:02,295 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-15 20:08:02,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 08:08:02 BoogieIcfgContainer [2018-09-15 20:08:02,296 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 20:08:02,297 INFO L168 Benchmark]: Toolchain (without parser) took 259196.25 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-09-15 20:08:02,299 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 20:08:02,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-15 20:08:02,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-15 20:08:02,301 INFO L168 Benchmark]: Boogie Preprocessor took 277.19 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 786.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -891.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2018-09-15 20:08:02,302 INFO L168 Benchmark]: RCFGBuilder took 3972.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. [2018-09-15 20:08:02,303 INFO L168 Benchmark]: TraceAbstraction took 254000.97 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 3.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-15 20:08:02,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 785.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 151.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 277.19 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 786.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -891.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3972.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 254000.97 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 3.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 157]: 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: [L7] int inputD = 4; [L8] int inputB = 2; [L9] int inputC = 3; [L10] int inputF = 6; [L11] int inputE = 5; [L12] int inputA = 1; [L15] int a21 = 7; [L16] int a15 = 8; [L17] int a12 = -49; [L18] int a24 = 1; [L877] int output = -1; [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND TRUE (((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8)) [L451] a21 = 10 [L453] RET return 22; [L888] EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND TRUE ((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8)) [L445] a12 = ((((a12 % 26)+ -1) / 5) / 5) [L446] a21 = 7 [L448] RET return 25; [L888] EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND FALSE !((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))) [L454] COND FALSE !((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))) [L460] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))) [L467] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))) [L472] COND FALSE !((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))) [L478] COND FALSE !((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))) [L484] COND FALSE !(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))) [L490] COND TRUE (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8)) [L492] a21 = 9 [L494] RET return 21; [L888] EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND TRUE ((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10)) [L157] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. UNKNOWN Result, 253.9s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 70.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1610 SDtfs, 9893 SDslu, 2619 SDs, 0 SdLazy, 17577 SolverSat, 2683 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.3s Time, PredicateUnifierStatistics: 14 DeclaredPredicates, 1702 GetRequests, 1474 SyntacticMatches, 96 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1090 ImplicationChecksByTransitivity, 12.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2446occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 159.2s AbstIntTime, 8 AbstIntIterations, 7 AbstIntStrong, 0.9952587301011709 AbsIntWeakeningRatio, 0.10397553516819572 AbsIntAvgWeakeningVarsNumRemoved, 444.6262996941896 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 761 StatesRemovedByMinimization, 7 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/Problem14_label03_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_20-08-02-334.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label03_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_20-08-02-334.csv Completed graceful shutdown