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_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 12:44:20,241 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 12:44:20,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 12:44:20,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 12:44:20,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 12:44:20,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 12:44:20,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 12:44:20,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 12:44:20,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 12:44:20,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 12:44:20,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 12:44:20,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 12:44:20,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 12:44:20,269 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 12:44:20,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 12:44:20,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 12:44:20,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 12:44:20,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 12:44:20,276 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 12:44:20,277 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 12:44:20,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 12:44:20,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 12:44:20,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 12:44:20,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 12:44:20,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 12:44:20,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 12:44:20,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 12:44:20,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 12:44:20,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 12:44:20,288 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 12:44:20,288 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 12:44:20,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 12:44:20,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 12:44:20,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 12:44:20,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 12:44:20,291 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 12:44:20,291 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf [2018-09-19 12:44:20,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 12:44:20,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 12:44:20,308 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 12:44:20,308 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 12:44:20,309 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 12:44:20,309 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 12:44:20,311 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 12:44:20,312 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 12:44:20,312 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-19 12:44:20,312 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 12:44:20,312 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 12:44:20,312 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 12:44:20,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 12:44:20,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 12:44:20,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 12:44:20,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 12:44:20,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 12:44:20,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 12:44:20,315 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 12:44:20,315 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 12:44:20,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 12:44:20,316 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 12:44:20,316 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 12:44:20,316 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 12:44:20,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 12:44:20,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 12:44:20,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 12:44:20,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 12:44:20,318 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 12:44:20,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 12:44:20,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 12:44:20,319 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 12:44:20,319 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 12:44:20,319 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 12:44:20,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 12:44:20,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 12:44:20,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 12:44:20,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 12:44:20,391 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 12:44:20,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c [2018-09-19 12:44:20,765 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5431ba2b/de99cd034d7e4bcab29d3def1d0b652f/FLAGea9e74729 [2018-09-19 12:44:21,146 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 12:44:21,147 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c [2018-09-19 12:44:21,162 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5431ba2b/de99cd034d7e4bcab29d3def1d0b652f/FLAGea9e74729 [2018-09-19 12:44:21,180 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5431ba2b/de99cd034d7e4bcab29d3def1d0b652f [2018-09-19 12:44:21,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 12:44:21,196 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 12:44:21,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 12:44:21,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 12:44:21,207 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 12:44:21,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:44:21" (1/1) ... [2018-09-19 12:44:21,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4730033e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:21, skipping insertion in model container [2018-09-19 12:44:21,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:44:21" (1/1) ... [2018-09-19 12:44:21,224 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 12:44:21,881 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 12:44:21,905 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 12:44:22,086 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 12:44:22,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22 WrapperNode [2018-09-19 12:44:22,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 12:44:22,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 12:44:22,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 12:44:22,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 12:44:22,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 12:44:22,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 12:44:22,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 12:44:22,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 12:44:22,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... [2018-09-19 12:44:22,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 12:44:22,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 12:44:22,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 12:44:22,816 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 12:44:22,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 12:44:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 12:44:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 12:44:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 12:44:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 12:44:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 12:44:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 12:44:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 12:44:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 12:44:27,583 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 12:44:27,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:44:27 BoogieIcfgContainer [2018-09-19 12:44:27,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 12:44:27,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 12:44:27,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 12:44:27,588 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 12:44:27,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 12:44:21" (1/3) ... [2018-09-19 12:44:27,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7387bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 12:44:27, skipping insertion in model container [2018-09-19 12:44:27,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:44:22" (2/3) ... [2018-09-19 12:44:27,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7387bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 12:44:27, skipping insertion in model container [2018-09-19 12:44:27,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:44:27" (3/3) ... [2018-09-19 12:44:27,592 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label17_true-unreach-call.c [2018-09-19 12:44:27,602 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 12:44:27,612 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 12:44:27,665 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 12:44:27,666 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 12:44:27,666 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 12:44:27,666 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 12:44:27,666 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 12:44:27,667 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 12:44:27,667 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 12:44:27,667 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 12:44:27,667 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 12:44:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-19 12:44:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-19 12:44:27,703 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:44:27,704 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] [2018-09-19 12:44:27,705 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:44:27,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1654755049, now seen corresponding path program 1 times [2018-09-19 12:44:27,713 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:44:27,714 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 46 with the following transitions: [2018-09-19 12:44:27,717 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], [261], [263], [1088], [1092], [1098], [1102], [1109], [1110], [1111], [1113] [2018-09-19 12:44:27,756 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:44:27,756 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:44:28,090 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:44:28,092 INFO L272 AbstractInterpreter]: Visited 44 different actions 44 times. Never merged. Never widened. Never found a fixpoint. Largest state had 27 variables. [2018-09-19 12:44:28,143 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:44:28,392 INFO L232 lantSequenceWeakener]: Weakened 42 states. On average, predicates are now at 74.61% of their original sizes. [2018-09-19 12:44:28,393 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:44:28,685 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:44:28,687 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:44:28,687 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 12:44:28,688 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:44:28,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 12:44:28,702 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 12:44:28,702 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 12:44:28,705 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 6 states. [2018-09-19 12:44:31,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:44:31,391 INFO L93 Difference]: Finished difference Result 776 states and 1363 transitions. [2018-09-19 12:44:31,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 12:44:31,395 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 45 [2018-09-19 12:44:31,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:44:31,413 INFO L225 Difference]: With dead ends: 776 [2018-09-19 12:44:31,413 INFO L226 Difference]: Without dead ends: 481 [2018-09-19 12:44:31,422 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 44 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 12:44:31,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2018-09-19 12:44:31,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 479. [2018-09-19 12:44:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2018-09-19 12:44:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 682 transitions. [2018-09-19 12:44:31,501 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 682 transitions. Word has length 45 [2018-09-19 12:44:31,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:44:31,501 INFO L480 AbstractCegarLoop]: Abstraction has 479 states and 682 transitions. [2018-09-19 12:44:31,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 12:44:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 682 transitions. [2018-09-19 12:44:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-19 12:44:31,511 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:44:31,511 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 12:44:31,512 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:44:31,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1726284543, now seen corresponding path program 1 times [2018-09-19 12:44:31,512 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:44:31,513 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 163 with the following transitions: [2018-09-19 12:44:31,513 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:44:31,523 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:44:31,523 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:44:31,779 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:44:32,340 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:44:32,341 INFO L272 AbstractInterpreter]: Visited 124 different actions 359 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:44:32,381 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:44:32,987 INFO L232 lantSequenceWeakener]: Weakened 159 states. On average, predicates are now at 73.53% of their original sizes. [2018-09-19 12:44:32,989 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:44:33,785 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:44:33,785 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:44:33,785 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:44:33,785 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:44:33,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:44:33,788 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:44:33,788 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:44:33,789 INFO L87 Difference]: Start difference. First operand 479 states and 682 transitions. Second operand 10 states. [2018-09-19 12:44:41,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:44:41,351 INFO L93 Difference]: Finished difference Result 960 states and 1546 transitions. [2018-09-19 12:44:41,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:44:41,352 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 162 [2018-09-19 12:44:41,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:44:41,358 INFO L225 Difference]: With dead ends: 960 [2018-09-19 12:44:41,359 INFO L226 Difference]: Without dead ends: 677 [2018-09-19 12:44:41,361 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 168 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:44:41,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-09-19 12:44:41,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 673. [2018-09-19 12:44:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2018-09-19 12:44:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 896 transitions. [2018-09-19 12:44:41,394 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 896 transitions. Word has length 162 [2018-09-19 12:44:41,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:44:41,395 INFO L480 AbstractCegarLoop]: Abstraction has 673 states and 896 transitions. [2018-09-19 12:44:41,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:44:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 896 transitions. [2018-09-19 12:44:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-19 12:44:41,400 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:44:41,401 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 12:44:41,401 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:44:41,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1918131637, now seen corresponding path program 1 times [2018-09-19 12:44:41,402 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:44:41,402 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-09-19 12:44:41,402 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:44:41,408 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:44:41,408 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:44:41,561 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:44:41,861 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:44:41,861 INFO L272 AbstractInterpreter]: Visited 134 different actions 389 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:44:41,893 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:44:42,273 INFO L232 lantSequenceWeakener]: Weakened 169 states. On average, predicates are now at 73.5% of their original sizes. [2018-09-19 12:44:42,273 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:44:43,058 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:44:43,058 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:44:43,058 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:44:43,059 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:44:43,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:44:43,060 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:44:43,060 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:44:43,060 INFO L87 Difference]: Start difference. First operand 673 states and 896 transitions. Second operand 10 states. [2018-09-19 12:44:48,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:44:48,477 INFO L93 Difference]: Finished difference Result 1155 states and 1764 transitions. [2018-09-19 12:44:48,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:44:48,478 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 172 [2018-09-19 12:44:48,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:44:48,485 INFO L225 Difference]: With dead ends: 1155 [2018-09-19 12:44:48,485 INFO L226 Difference]: Without dead ends: 872 [2018-09-19 12:44:48,487 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 178 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:44:48,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 872 states. [2018-09-19 12:44:48,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 872 to 864. [2018-09-19 12:44:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 864 states. [2018-09-19 12:44:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 864 states and 1120 transitions. [2018-09-19 12:44:48,514 INFO L78 Accepts]: Start accepts. Automaton has 864 states and 1120 transitions. Word has length 172 [2018-09-19 12:44:48,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:44:48,515 INFO L480 AbstractCegarLoop]: Abstraction has 864 states and 1120 transitions. [2018-09-19 12:44:48,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:44:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1120 transitions. [2018-09-19 12:44:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-19 12:44:48,520 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:44:48,520 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 12:44:48,521 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:44:48,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1552929811, now seen corresponding path program 1 times [2018-09-19 12:44:48,521 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:44:48,521 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 178 with the following transitions: [2018-09-19 12:44:48,522 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:44:48,528 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:44:48,528 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:44:48,658 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:44:48,905 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:44:48,905 INFO L272 AbstractInterpreter]: Visited 139 different actions 404 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:44:48,947 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:44:49,237 INFO L232 lantSequenceWeakener]: Weakened 174 states. On average, predicates are now at 73.56% of their original sizes. [2018-09-19 12:44:49,237 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:44:49,619 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:44:49,620 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:44:49,620 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-19 12:44:49,620 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:44:49,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-19 12:44:49,621 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-19 12:44:49,621 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-09-19 12:44:49,621 INFO L87 Difference]: Start difference. First operand 864 states and 1120 transitions. Second operand 12 states. [2018-09-19 12:44:58,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:44:58,469 INFO L93 Difference]: Finished difference Result 1963 states and 3023 transitions. [2018-09-19 12:44:58,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-09-19 12:44:58,470 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 177 [2018-09-19 12:44:58,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:44:58,484 INFO L225 Difference]: With dead ends: 1963 [2018-09-19 12:44:58,484 INFO L226 Difference]: Without dead ends: 1680 [2018-09-19 12:44:58,487 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 188 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=119, Invalid=433, Unknown=0, NotChecked=0, Total=552 [2018-09-19 12:44:58,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1680 states. [2018-09-19 12:44:58,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1680 to 1662. [2018-09-19 12:44:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1662 states. [2018-09-19 12:44:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1662 states and 2081 transitions. [2018-09-19 12:44:58,533 INFO L78 Accepts]: Start accepts. Automaton has 1662 states and 2081 transitions. Word has length 177 [2018-09-19 12:44:58,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:44:58,534 INFO L480 AbstractCegarLoop]: Abstraction has 1662 states and 2081 transitions. [2018-09-19 12:44:58,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-19 12:44:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2081 transitions. [2018-09-19 12:44:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-19 12:44:58,538 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:44:58,538 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 12:44:58,538 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:44:58,539 INFO L82 PathProgramCache]: Analyzing trace with hash -2103861630, now seen corresponding path program 1 times [2018-09-19 12:44:58,539 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:44:58,539 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 194 with the following transitions: [2018-09-19 12:44:58,540 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:44:58,545 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:44:58,545 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:44:58,685 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:44:58,920 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:44:58,920 INFO L272 AbstractInterpreter]: Visited 155 different actions 452 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:44:58,956 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:44:59,215 INFO L232 lantSequenceWeakener]: Weakened 190 states. On average, predicates are now at 73.46% of their original sizes. [2018-09-19 12:44:59,215 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:44:59,738 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:44:59,738 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:44:59,738 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:44:59,738 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:44:59,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:44:59,739 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:44:59,740 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:44:59,740 INFO L87 Difference]: Start difference. First operand 1662 states and 2081 transitions. Second operand 10 states. [2018-09-19 12:45:04,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:04,460 INFO L93 Difference]: Finished difference Result 3329 states and 4359 transitions. [2018-09-19 12:45:04,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:04,471 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 193 [2018-09-19 12:45:04,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:04,482 INFO L225 Difference]: With dead ends: 3329 [2018-09-19 12:45:04,482 INFO L226 Difference]: Without dead ends: 2055 [2018-09-19 12:45:04,486 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 199 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:04,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2055 states. [2018-09-19 12:45:04,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2055 to 2047. [2018-09-19 12:45:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2047 states. [2018-09-19 12:45:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 2047 states and 2519 transitions. [2018-09-19 12:45:04,539 INFO L78 Accepts]: Start accepts. Automaton has 2047 states and 2519 transitions. Word has length 193 [2018-09-19 12:45:04,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:04,540 INFO L480 AbstractCegarLoop]: Abstraction has 2047 states and 2519 transitions. [2018-09-19 12:45:04,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2519 transitions. [2018-09-19 12:45:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-19 12:45:04,544 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:04,545 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:04,545 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:04,545 INFO L82 PathProgramCache]: Analyzing trace with hash 88532499, now seen corresponding path program 1 times [2018-09-19 12:45:04,546 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:04,546 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 244 with the following transitions: [2018-09-19 12:45:04,546 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [538], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:04,550 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:04,550 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:04,657 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:05,102 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:05,102 INFO L272 AbstractInterpreter]: Visited 125 different actions 608 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:05,136 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:05,506 INFO L232 lantSequenceWeakener]: Weakened 240 states. On average, predicates are now at 73.41% of their original sizes. [2018-09-19 12:45:05,506 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:05,821 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:05,821 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:05,821 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:05,821 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:05,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:05,822 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:05,823 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:05,823 INFO L87 Difference]: Start difference. First operand 2047 states and 2519 transitions. Second operand 10 states. [2018-09-19 12:45:10,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:10,402 INFO L93 Difference]: Finished difference Result 3565 states and 4668 transitions. [2018-09-19 12:45:10,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:10,402 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 243 [2018-09-19 12:45:10,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:10,422 INFO L225 Difference]: With dead ends: 3565 [2018-09-19 12:45:10,423 INFO L226 Difference]: Without dead ends: 2674 [2018-09-19 12:45:10,427 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 249 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:10,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2018-09-19 12:45:10,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2660. [2018-09-19 12:45:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2660 states. [2018-09-19 12:45:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2660 states and 3246 transitions. [2018-09-19 12:45:10,506 INFO L78 Accepts]: Start accepts. Automaton has 2660 states and 3246 transitions. Word has length 243 [2018-09-19 12:45:10,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:10,507 INFO L480 AbstractCegarLoop]: Abstraction has 2660 states and 3246 transitions. [2018-09-19 12:45:10,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 3246 transitions. [2018-09-19 12:45:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-19 12:45:10,513 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:10,513 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:10,514 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:10,514 INFO L82 PathProgramCache]: Analyzing trace with hash -48305573, now seen corresponding path program 1 times [2018-09-19 12:45:10,514 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:10,514 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 248 with the following transitions: [2018-09-19 12:45:10,515 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:10,519 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:10,519 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:10,624 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:11,056 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:11,056 INFO L272 AbstractInterpreter]: Visited 125 different actions 608 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:11,086 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:11,417 INFO L232 lantSequenceWeakener]: Weakened 244 states. On average, predicates are now at 73.4% of their original sizes. [2018-09-19 12:45:11,417 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:11,638 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:11,638 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:11,638 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:11,638 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:11,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:11,639 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:11,639 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:11,639 INFO L87 Difference]: Start difference. First operand 2660 states and 3246 transitions. Second operand 10 states. [2018-09-19 12:45:16,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:16,368 INFO L93 Difference]: Finished difference Result 5729 states and 7522 transitions. [2018-09-19 12:45:16,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 12:45:16,375 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 247 [2018-09-19 12:45:16,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:16,394 INFO L225 Difference]: With dead ends: 5729 [2018-09-19 12:45:16,395 INFO L226 Difference]: Without dead ends: 4224 [2018-09-19 12:45:16,401 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 254 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 12:45:16,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4224 states. [2018-09-19 12:45:16,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4224 to 4174. [2018-09-19 12:45:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4174 states. [2018-09-19 12:45:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 4174 states and 5136 transitions. [2018-09-19 12:45:16,514 INFO L78 Accepts]: Start accepts. Automaton has 4174 states and 5136 transitions. Word has length 247 [2018-09-19 12:45:16,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:16,519 INFO L480 AbstractCegarLoop]: Abstraction has 4174 states and 5136 transitions. [2018-09-19 12:45:16,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 5136 transitions. [2018-09-19 12:45:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-19 12:45:16,526 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:16,527 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:16,527 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:16,527 INFO L82 PathProgramCache]: Analyzing trace with hash -979337704, now seen corresponding path program 1 times [2018-09-19 12:45:16,527 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:16,528 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 251 with the following transitions: [2018-09-19 12:45:16,528 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:16,531 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:16,531 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:16,653 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:16,937 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:16,937 INFO L272 AbstractInterpreter]: Visited 135 different actions 527 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:16,978 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:17,271 INFO L232 lantSequenceWeakener]: Weakened 247 states. On average, predicates are now at 73.4% of their original sizes. [2018-09-19 12:45:17,271 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:17,368 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:17,369 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:17,369 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:17,369 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:17,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:17,370 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:17,370 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:17,370 INFO L87 Difference]: Start difference. First operand 4174 states and 5136 transitions. Second operand 10 states. [2018-09-19 12:45:21,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:21,476 INFO L93 Difference]: Finished difference Result 5669 states and 7289 transitions. [2018-09-19 12:45:21,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:21,477 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 250 [2018-09-19 12:45:21,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:21,497 INFO L225 Difference]: With dead ends: 5669 [2018-09-19 12:45:21,497 INFO L226 Difference]: Without dead ends: 4774 [2018-09-19 12:45:21,502 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 256 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:21,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4774 states. [2018-09-19 12:45:21,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4774 to 4753. [2018-09-19 12:45:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4753 states. [2018-09-19 12:45:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 4753 states and 5808 transitions. [2018-09-19 12:45:21,600 INFO L78 Accepts]: Start accepts. Automaton has 4753 states and 5808 transitions. Word has length 250 [2018-09-19 12:45:21,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:21,601 INFO L480 AbstractCegarLoop]: Abstraction has 4753 states and 5808 transitions. [2018-09-19 12:45:21,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 5808 transitions. [2018-09-19 12:45:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-19 12:45:21,607 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:21,608 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:21,608 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:21,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1236143779, now seen corresponding path program 1 times [2018-09-19 12:45:21,608 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:21,609 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 252 with the following transitions: [2018-09-19 12:45:21,609 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:21,612 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:21,612 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:21,724 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:22,352 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:22,353 INFO L272 AbstractInterpreter]: Visited 125 different actions 608 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:22,390 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:22,694 INFO L232 lantSequenceWeakener]: Weakened 248 states. On average, predicates are now at 73.4% of their original sizes. [2018-09-19 12:45:22,694 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:22,800 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:22,800 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:22,800 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:22,800 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:22,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:22,801 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:22,801 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:22,801 INFO L87 Difference]: Start difference. First operand 4753 states and 5808 transitions. Second operand 10 states. [2018-09-19 12:45:25,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:25,509 INFO L93 Difference]: Finished difference Result 6061 states and 7776 transitions. [2018-09-19 12:45:25,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:25,516 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 251 [2018-09-19 12:45:25,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:25,535 INFO L225 Difference]: With dead ends: 6061 [2018-09-19 12:45:25,535 INFO L226 Difference]: Without dead ends: 5360 [2018-09-19 12:45:25,539 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 257 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:25,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5360 states. [2018-09-19 12:45:25,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5360 to 5332. [2018-09-19 12:45:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5332 states. [2018-09-19 12:45:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 5332 states and 6574 transitions. [2018-09-19 12:45:25,634 INFO L78 Accepts]: Start accepts. Automaton has 5332 states and 6574 transitions. Word has length 251 [2018-09-19 12:45:25,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:25,635 INFO L480 AbstractCegarLoop]: Abstraction has 5332 states and 6574 transitions. [2018-09-19 12:45:25,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 5332 states and 6574 transitions. [2018-09-19 12:45:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-19 12:45:25,641 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:25,641 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:25,641 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:25,642 INFO L82 PathProgramCache]: Analyzing trace with hash 450779836, now seen corresponding path program 1 times [2018-09-19 12:45:25,642 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:25,642 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 253 with the following transitions: [2018-09-19 12:45:25,642 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:25,645 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:25,645 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:25,740 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:26,161 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:26,161 INFO L272 AbstractInterpreter]: Visited 125 different actions 608 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:26,187 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:26,450 INFO L232 lantSequenceWeakener]: Weakened 249 states. On average, predicates are now at 73.4% of their original sizes. [2018-09-19 12:45:26,451 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:26,542 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:26,542 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:26,542 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:26,542 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:26,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:26,543 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:26,543 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:26,543 INFO L87 Difference]: Start difference. First operand 5332 states and 6574 transitions. Second operand 10 states. [2018-09-19 12:45:30,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:30,975 INFO L93 Difference]: Finished difference Result 6440 states and 8279 transitions. [2018-09-19 12:45:30,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:30,977 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 252 [2018-09-19 12:45:30,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:30,995 INFO L225 Difference]: With dead ends: 6440 [2018-09-19 12:45:30,995 INFO L226 Difference]: Without dead ends: 5739 [2018-09-19 12:45:31,000 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 258 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:31,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5739 states. [2018-09-19 12:45:31,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5739 to 5720. [2018-09-19 12:45:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5720 states. [2018-09-19 12:45:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 5720 states and 7054 transitions. [2018-09-19 12:45:31,092 INFO L78 Accepts]: Start accepts. Automaton has 5720 states and 7054 transitions. Word has length 252 [2018-09-19 12:45:31,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:31,093 INFO L480 AbstractCegarLoop]: Abstraction has 5720 states and 7054 transitions. [2018-09-19 12:45:31,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 5720 states and 7054 transitions. [2018-09-19 12:45:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-19 12:45:31,099 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:31,100 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:31,100 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:31,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1236804575, now seen corresponding path program 1 times [2018-09-19 12:45:31,100 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:31,100 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 254 with the following transitions: [2018-09-19 12:45:31,101 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [538], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:31,105 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:31,105 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:31,201 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:31,526 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:31,526 INFO L272 AbstractInterpreter]: Visited 135 different actions 658 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:31,553 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:31,851 INFO L232 lantSequenceWeakener]: Weakened 250 states. On average, predicates are now at 73.4% of their original sizes. [2018-09-19 12:45:31,852 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:31,957 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:31,957 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:31,957 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:31,957 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:31,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:31,958 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:31,958 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:31,958 INFO L87 Difference]: Start difference. First operand 5720 states and 7054 transitions. Second operand 10 states. [2018-09-19 12:45:34,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:34,815 INFO L93 Difference]: Finished difference Result 8834 states and 11274 transitions. [2018-09-19 12:45:34,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:34,823 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 253 [2018-09-19 12:45:34,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:34,848 INFO L225 Difference]: With dead ends: 8834 [2018-09-19 12:45:34,848 INFO L226 Difference]: Without dead ends: 7157 [2018-09-19 12:45:34,857 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 259 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:34,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7157 states. [2018-09-19 12:45:34,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7157 to 7126. [2018-09-19 12:45:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7126 states. [2018-09-19 12:45:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 7126 states and 8818 transitions. [2018-09-19 12:45:34,972 INFO L78 Accepts]: Start accepts. Automaton has 7126 states and 8818 transitions. Word has length 253 [2018-09-19 12:45:34,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:34,972 INFO L480 AbstractCegarLoop]: Abstraction has 7126 states and 8818 transitions. [2018-09-19 12:45:34,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 7126 states and 8818 transitions. [2018-09-19 12:45:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-19 12:45:34,979 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:34,979 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:34,980 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:34,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1949348533, now seen corresponding path program 1 times [2018-09-19 12:45:34,980 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:34,980 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 260 with the following transitions: [2018-09-19 12:45:34,981 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [562], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:34,984 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:34,984 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:35,090 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:35,813 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:35,813 INFO L272 AbstractInterpreter]: Visited 135 different actions 658 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:35,849 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:36,166 INFO L232 lantSequenceWeakener]: Weakened 256 states. On average, predicates are now at 73.39% of their original sizes. [2018-09-19 12:45:36,166 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:36,261 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:36,261 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:36,261 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:36,262 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:36,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:36,262 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:36,262 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:36,263 INFO L87 Difference]: Start difference. First operand 7126 states and 8818 transitions. Second operand 10 states. [2018-09-19 12:45:42,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:42,127 INFO L93 Difference]: Finished difference Result 16163 states and 20872 transitions. [2018-09-19 12:45:42,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 12:45:42,127 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 259 [2018-09-19 12:45:42,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:42,168 INFO L225 Difference]: With dead ends: 16163 [2018-09-19 12:45:42,168 INFO L226 Difference]: Without dead ends: 14241 [2018-09-19 12:45:42,180 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 266 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 12:45:42,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14241 states. [2018-09-19 12:45:42,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14241 to 14052. [2018-09-19 12:45:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14052 states. [2018-09-19 12:45:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14052 states to 14052 states and 17688 transitions. [2018-09-19 12:45:42,419 INFO L78 Accepts]: Start accepts. Automaton has 14052 states and 17688 transitions. Word has length 259 [2018-09-19 12:45:42,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:42,419 INFO L480 AbstractCegarLoop]: Abstraction has 14052 states and 17688 transitions. [2018-09-19 12:45:42,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 14052 states and 17688 transitions. [2018-09-19 12:45:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-19 12:45:42,427 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:42,428 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:42,428 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:42,428 INFO L82 PathProgramCache]: Analyzing trace with hash 35307631, now seen corresponding path program 1 times [2018-09-19 12:45:42,429 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:42,429 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 262 with the following transitions: [2018-09-19 12:45:42,429 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:42,439 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:42,439 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:42,552 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:43,176 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:43,176 INFO L272 AbstractInterpreter]: Visited 135 different actions 658 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:43,211 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:43,608 INFO L232 lantSequenceWeakener]: Weakened 258 states. On average, predicates are now at 73.39% of their original sizes. [2018-09-19 12:45:43,608 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:43,996 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:43,996 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:43,997 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:43,997 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:43,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:43,997 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:43,998 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:43,998 INFO L87 Difference]: Start difference. First operand 14052 states and 17688 transitions. Second operand 10 states. [2018-09-19 12:45:51,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:51,220 INFO L93 Difference]: Finished difference Result 19414 states and 25023 transitions. [2018-09-19 12:45:51,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:51,221 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 261 [2018-09-19 12:45:51,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:51,286 INFO L225 Difference]: With dead ends: 19414 [2018-09-19 12:45:51,286 INFO L226 Difference]: Without dead ends: 17613 [2018-09-19 12:45:51,298 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 267 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:51,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17613 states. [2018-09-19 12:45:51,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17613 to 17564. [2018-09-19 12:45:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17564 states. [2018-09-19 12:45:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17564 states to 17564 states and 22335 transitions. [2018-09-19 12:45:51,582 INFO L78 Accepts]: Start accepts. Automaton has 17564 states and 22335 transitions. Word has length 261 [2018-09-19 12:45:51,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:51,583 INFO L480 AbstractCegarLoop]: Abstraction has 17564 states and 22335 transitions. [2018-09-19 12:45:51,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 17564 states and 22335 transitions. [2018-09-19 12:45:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-19 12:45:51,592 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:51,592 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:51,592 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:51,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1892280476, now seen corresponding path program 1 times [2018-09-19 12:45:51,593 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:51,593 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 269 with the following transitions: [2018-09-19 12:45:51,593 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [598], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:51,597 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:51,597 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:51,701 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:51,993 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:45:51,993 INFO L272 AbstractInterpreter]: Visited 135 different actions 528 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-09-19 12:45:52,031 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:45:52,326 INFO L232 lantSequenceWeakener]: Weakened 265 states. On average, predicates are now at 73.38% of their original sizes. [2018-09-19 12:45:52,326 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:45:52,453 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:45:52,453 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:45:52,454 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:45:52,454 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:45:52,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:45:52,454 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:45:52,455 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:45:52,455 INFO L87 Difference]: Start difference. First operand 17564 states and 22335 transitions. Second operand 10 states. [2018-09-19 12:45:55,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:45:55,422 INFO L93 Difference]: Finished difference Result 19772 states and 25515 transitions. [2018-09-19 12:45:55,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-19 12:45:55,422 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 268 [2018-09-19 12:45:55,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:45:55,464 INFO L225 Difference]: With dead ends: 19772 [2018-09-19 12:45:55,464 INFO L226 Difference]: Without dead ends: 17979 [2018-09-19 12:45:55,475 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 274 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:45:55,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17979 states. [2018-09-19 12:45:55,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17979 to 17955. [2018-09-19 12:45:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17955 states. [2018-09-19 12:45:55,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17955 states to 17955 states and 22834 transitions. [2018-09-19 12:45:55,723 INFO L78 Accepts]: Start accepts. Automaton has 17955 states and 22834 transitions. Word has length 268 [2018-09-19 12:45:55,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:45:55,723 INFO L480 AbstractCegarLoop]: Abstraction has 17955 states and 22834 transitions. [2018-09-19 12:45:55,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:45:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 17955 states and 22834 transitions. [2018-09-19 12:45:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-19 12:45:55,733 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:45:55,733 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:45:55,734 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:45:55,734 INFO L82 PathProgramCache]: Analyzing trace with hash 825216012, now seen corresponding path program 1 times [2018-09-19 12:45:55,734 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:45:55,734 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 270 with the following transitions: [2018-09-19 12:45:55,735 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [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], [582], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-09-19 12:45:55,738 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:45:55,738 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:45:55,846 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:45:56,272 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 12:45:56,273 INFO L272 AbstractInterpreter]: Visited 141 different actions 686 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-09-19 12:45:56,282 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 12:45:56,325 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 12:45:56,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 12:45:56 BoogieIcfgContainer [2018-09-19 12:45:56,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 12:45:56,326 INFO L168 Benchmark]: Toolchain (without parser) took 95133.45 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 723.0 MB. Max. memory is 7.1 GB. [2018-09-19 12:45:56,328 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 12:45:56,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 972.15 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-09-19 12:45:56,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-19 12:45:56,330 INFO L168 Benchmark]: Boogie Preprocessor took 448.94 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 823.1 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -948.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-09-19 12:45:56,331 INFO L168 Benchmark]: RCFGBuilder took 4768.72 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 174.8 MB). Peak memory consumption was 174.8 MB. Max. memory is 7.1 GB. [2018-09-19 12:45:56,332 INFO L168 Benchmark]: TraceAbstraction took 88740.31 ms. Allocated memory was 2.4 GB in the beginning and 3.4 GB in the end (delta: 1.0 GB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -454.0 MB). Peak memory consumption was 578.4 MB. Max. memory is 7.1 GB. [2018-09-19 12:45:56,338 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 972.15 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 195.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 448.94 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 823.1 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -948.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4768.72 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 174.8 MB). Peak memory consumption was 174.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88740.31 ms. Allocated memory was 2.4 GB in the beginning and 3.4 GB in the end (delta: 1.0 GB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -454.0 MB). Peak memory consumption was 578.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 120]: 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 inputA = 1; [L8] int inputD = 4; [L9] int inputB = 2; [L10] int inputE = 5; [L11] int inputF = 6; [L12] int inputC = 3; [L15] int a29 = 130; [L16] int a4 = 1; [L17] int a23 = 312; [L18] int a8 = 15; [L19] int a25 = 10; [L20] int a3 = 1; [L1031] int output = -1; [L1034] COND TRUE 1 [L1037] int input; [L1038] input = __VERIFIER_nondet_int() [L1039] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1042] CALL, EXPR calculate_output(input) [L23] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L26] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L29] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L32] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L35] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L38] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L41] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L44] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L47] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L50] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L53] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L56] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L59] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L62] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L65] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L68] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L71] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L74] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L77] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L80] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L83] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L86] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L89] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L92] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L95] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L98] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L101] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L104] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L107] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L110] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L113] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L116] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L119] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L122] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L125] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L128] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L131] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L134] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L137] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L140] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L143] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L146] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L149] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L152] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L155] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L158] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L161] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L164] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L167] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L170] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L173] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L176] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L179] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L182] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && 306 < a23 ) && (a8==15))) [L185] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L188] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L191] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L194] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L197] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L200] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L203] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L207] COND FALSE !((( ((140 < a29) && (245 >= a29)) && ((a25==12) && ( a23 <= -43 && ((a8==15) && ((input == 6) && (a3==1)))))) && !(a4==1))) [L214] COND FALSE !((!(a4==1) && (((a3==1) && ((((((a25==13) && ((140 < a29) && (245 >= a29)) ) || ((a25==9) && ((245 < a29) && (277 >= a29)) )) || ( ((245 < a29) && (277 >= a29)) && (a25==10))) && (input == 4)) && a23 <= -43 )) && (a8==15)))) [L221] COND FALSE !(((a25==11) && (!(a4==1) && (((((input == 2) && (a3==1)) && a23 <= -43 ) && (a8==15)) && ((245 < a29) && (277 >= a29)) )))) [L227] COND FALSE !(((( a29 <= 140 && ((a3==1) && (((input == 5) && (a25==13)) && (a4==1)))) && (a8==15)) && 306 < a23 )) [L233] COND FALSE !((((a8==15) && (((((((a4==1) && 277 < a29 ) && (a25==12)) && 306 < a23 ) || ( 306 < a23 && (((a4==1) && 277 < a29 ) && (a25==13)))) || ((( a29 <= 140 && !(a4==1)) && (a25==9)) && a23 <= -43 )) && (input == 6))) && (a3==1))) [L240] COND FALSE !(((((input == 4) && (( a23 <= -43 && ((a25==9) && (!(a4==1) && a29 <= 140 ))) || (((( 277 < a29 && (a4==1)) && (a25==12)) && 306 < a23 ) || ( 306 < a23 && ((a25==13) && ( 277 < a29 && (a4==1))))))) && (a8==15)) && (a3==1))) [L247] COND FALSE !((((a3==1) && (!(a4==1) && (( a29 <= 140 && ((input == 1) && ((a25==12) || ((a25==10) || (a25==11))))) && ((-43 < a23) && (138 >= a23)) ))) && (a8==15))) [L254] COND FALSE !(((( ((245 < a29) && (277 >= a29)) && (( a23 <= -43 && (!(a4==1) && (input == 1))) && (a25==11))) && (a8==15)) && (a3==1))) [L260] COND FALSE !(((((a4==1) && (((input == 1) && (( ((245 < a29) && (277 >= a29)) && (a25==10)) || (((a25==13) && ((140 < a29) && (245 >= a29)) ) || ((a25==9) && ((245 < a29) && (277 >= a29)) )))) && (a8==15))) && 306 < a23 ) && (a3==1))) [L265] COND FALSE !((( 277 < a29 && (((a8==15) && ( a23 <= -43 && ((input == 2) && (a3==1)))) && !(a4==1))) && (a25==13))) [L268] COND FALSE !(( a29 <= 140 && ((((a8==15) && ((a3==1) && ((input == 1) && ((a25==12) || (a25==13))))) && !(a4==1)) && a23 <= -43 ))) [L275] COND FALSE !((((a4==1) && ((a8==15) && (((a3==1) && (((a25==9) || (a25==10)) && (input == 5))) && ((140 < a29) && (245 >= a29)) ))) && 306 < a23 )) [L280] COND FALSE !(((a3==1) && (((((input == 5) && (( ((245 < a29) && (277 >= a29)) && (a25==10)) || (( ((140 < a29) && (245 >= a29)) && (a25==13)) || ( ((245 < a29) && (277 >= a29)) && (a25==9))))) && (a8==15)) && !(a4==1)) && a23 <= -43 ))) [L287] COND FALSE !(((a8==15) && ((((!(a4==1) && (((a25==12) || (a25==13)) && (input == 4))) && a23 <= -43 ) && a29 <= 140 ) && (a3==1)))) [L294] COND FALSE !(((a8==15) && (!(a4==1) && ( a23 <= -43 && ((a3==1) && ( 277 < a29 && (((a25==12) || ((a25==10) || (a25==11))) && (input == 6)))))))) [L299] COND FALSE !(( 306 < a23 && (((a8==15) && ((a3==1) && ((a4==1) && (((a25==11) || (a25==12)) && (input == 6))))) && ((140 < a29) && (245 >= a29)) ))) [L305] COND FALSE !(((((a8==15) && ( a29 <= 140 && ( a23 <= -43 && ((input == 2) && ((a25==10) || (a25==11)))))) && !(a4==1)) && (a3==1))) [L310] COND FALSE !(((a3==1) && ( ((245 < a29) && (277 >= a29)) && (((a4==1) && ((a8==15) && ((((a25==11) || (a25==12)) || (a25==13)) && (input == 5)))) && 306 < a23 )))) [L317] COND FALSE !(((((a8==15) && (((a4==1) && ((input == 2) && ((a25==13) || ((a25==11) || (a25==12))))) && ((245 < a29) && (277 >= a29)) )) && 306 < a23 ) && (a3==1))) [L322] COND FALSE !((( 306 < a23 && ((a8==15) && ((((input == 6) && ((a25==9) || (a25==10))) && ((140 < a29) && (245 >= a29)) ) && (a3==1)))) && (a4==1))) [L329] COND FALSE !(((((a8==15) && (((((a25==11) || (a25==12)) && (input == 4)) && 306 < a23 ) && (a3==1))) && (a4==1)) && ((140 < a29) && (245 >= a29)) )) [L334] COND FALSE !(( a23 <= -43 && ( ((140 < a29) && (245 >= a29)) && (((a8==15) && (((input == 4) && ((a25==11) || ((a25==9) || (a25==10)))) && !(a4==1))) && (a3==1))))) [L340] COND FALSE !((((((((((a25==12) && ((245 < a29) && (277 >= a29)) ) || ((a25==13) && ((245 < a29) && (277 >= a29)) )) || ( 277 < a29 && (a25==9))) && (input == 1)) && a23 <= -43 ) && (a8==15)) && !(a4==1)) && (a3==1))) [L346] COND FALSE !((!(a4==1) && ( a29 <= 140 && ((((((a25==12) || (a25==13)) && (input == 2)) && a23 <= -43 ) && (a3==1)) && (a8==15))))) [L353] COND FALSE !(((a8==15) && (( 306 < a23 && ((a3==1) && ((input == 4) && (( ((245 < a29) && (277 >= a29)) && (a25==10)) || (( ((140 < a29) && (245 >= a29)) && (a25==13)) || ((a25==9) && ((245 < a29) && (277 >= a29)) )))))) && (a4==1)))) [L358] COND FALSE !(((((input == 3) && (( a23 <= -43 && ((!(a4==1) && a29 <= 140 ) && (a25==9))) || (( 306 < a23 && (( 277 < a29 && (a4==1)) && (a25==12))) || ((((a4==1) && 277 < a29 ) && (a25==13)) && 306 < a23 )))) && (a3==1)) && (a8==15))) [L365] COND FALSE !(( 306 < a23 && ((a4==1) && (((((((a25==11) || (a25==12)) || (a25==13)) && (input == 3)) && (a8==15)) && (a3==1)) && ((245 < a29) && (277 >= a29)) )))) [L370] COND FALSE !(( ((245 < a29) && (277 >= a29)) && (((((!(a4==1) && (input == 6)) && (a3==1)) && (a25==11)) && (a8==15)) && a23 <= -43 ))) [L377] COND FALSE !((( ((-43 < a23) && (138 >= a23)) && (((a8==15) && ((input == 2) && ((( a29 <= 140 && (a25==13)) || ( ((140 < a29) && (245 >= a29)) && (a25==9))) || ((a25==10) && ((140 < a29) && (245 >= a29)) )))) && (a3==1))) && !(a4==1))) [L384] COND FALSE !(( a29 <= 140 && ((a8==15) && ((((((a25==10) || (a25==11)) && (input == 3)) && a23 <= -43 ) && (a3==1)) && !(a4==1))))) [L391] COND FALSE !((((((a8==15) && (((input == 3) && (((a25==10) || (a25==11)) || (a25==12))) && (a3==1))) && a23 <= -43 ) && !(a4==1)) && 277 < a29 )) [L398] COND FALSE !(((!(a4==1) && ((a25==9) && ((a8==15) && ((a3==1) && ( ((-43 < a23) && (138 >= a23)) && (input == 1)))))) && a29 <= 140 )) [L411] COND FALSE !(((a8==15) && ((( 306 < a23 && (((((a25==11) || (a25==12)) || (a25==13)) && (input == 6)) && ((245 < a29) && (277 >= a29)) )) && (a4==1)) && (a3==1)))) [L417] COND FALSE !((((((!(a4==1) && ((a8==15) && (input == 2))) && (a3==1)) && ((140 < a29) && (245 >= a29)) ) && (a25==12)) && a23 <= -43 )) [L422] COND FALSE !(( a23 <= -43 && (( a29 <= 140 && ((a8==15) && (!(a4==1) && (((a25==12) || (a25==13)) && (input == 3))))) && (a3==1)))) [L429] COND FALSE !(((((((input == 6) && ((((a25==13) && a29 <= 140 ) || ( ((140 < a29) && (245 >= a29)) && (a25==9))) || ( ((140 < a29) && (245 >= a29)) && (a25==10)))) && (a8==15)) && (a3==1)) && !(a4==1)) && ((-43 < a23) && (138 >= a23)) )) [L436] COND FALSE !(((!(a4==1) && (((((a3==1) && (input == 4)) && (a25==11)) && ((245 < a29) && (277 >= a29)) ) && a23 <= -43 )) && (a8==15))) [L443] COND FALSE !(((a3==1) && ( ((140 < a29) && (245 >= a29)) && ( a23 <= -43 && ((a8==15) && (!(a4==1) && ((((a25==9) || (a25==10)) || (a25==11)) && (input == 3)))))))) [L450] COND FALSE !(((((!(a4==1) && (((((a25==10) || (a25==11)) || (a25==12)) && (input == 4)) && 277 < a29 )) && a23 <= -43 ) && (a8==15)) && (a3==1))) [L456] COND FALSE !(( ((140 < a29) && (245 >= a29)) && ((a8==15) && (((a25==12) && (!(a4==1) && ( a23 <= -43 && (input == 4)))) && (a3==1))))) [L463] COND FALSE !(((a3==1) && ((((((( 277 < a29 && (a4==1)) && (a25==12)) && 306 < a23 ) || ( 306 < a23 && (((a4==1) && 277 < a29 ) && (a25==13)))) || (((a25==9) && (!(a4==1) && a29 <= 140 )) && a23 <= -43 )) && (input == 2)) && (a8==15)))) [L470] COND FALSE !(((((input == 5) && (((((a25==12) && ((a4==1) && 277 < a29 )) && 306 < a23 ) || ((( 277 < a29 && (a4==1)) && (a25==13)) && 306 < a23 )) || ((( a29 <= 140 && !(a4==1)) && (a25==9)) && a23 <= -43 ))) && (a8==15)) && (a3==1))) [L477] COND FALSE !(((a25==12) && (((a3==1) && ((((input == 1) && a23 <= -43 ) && ((140 < a29) && (245 >= a29)) ) && !(a4==1))) && (a8==15)))) [L487] COND FALSE !((((a8==15) && (( ((-43 < a23) && (138 >= a23)) && ((input == 1) && (( ((140 < a29) && (245 >= a29)) && (a25==10)) || (((a25==13) && a29 <= 140 ) || ((a25==9) && ((140 < a29) && (245 >= a29)) ))))) && (a3==1))) && !(a4==1))) [L500] COND FALSE !(((a3==1) && ((a8==15) && (((((( ((140 < a29) && (245 >= a29)) && (a25==13)) || ((a25==9) && ((245 < a29) && (277 >= a29)) )) || ( ((245 < a29) && (277 >= a29)) && (a25==10))) && (input == 3)) && !(a4==1)) && a23 <= -43 )))) [L507] COND FALSE !((( a29 <= 140 && ( ((-43 < a23) && (138 >= a23)) && ((a3==1) && ((a8==15) && (((a25==12) || ((a25==10) || (a25==11))) && (input == 2)))))) && !(a4==1))) [L514] COND FALSE !((((a4==1) && ( 306 < a23 && ((((input == 3) && ((a25==9) || (a25==10))) && ((140 < a29) && (245 >= a29)) ) && (a3==1)))) && (a8==15))) [L526] COND FALSE !(((a4==1) && ((((a3==1) && ( 306 < a23 && (((a25==12) || ((a25==10) || (a25==11))) && (input == 4)))) && a29 <= 140 ) && (a8==15)))) [L531] COND FALSE !((((( ((-43 < a23) && (138 >= a23)) && ((!(a4==1) && (input == 5)) && (a3==1))) && (a25==9)) && a29 <= 140 ) && (a8==15))) [L537] COND FALSE !(( 306 < a23 && (((a8==15) && ((((input == 1) && ((a25==11) || (a25==12))) && (a4==1)) && (a3==1))) && ((140 < a29) && (245 >= a29)) ))) [L542] COND FALSE !(((((a8==15) && ( a23 <= -43 && (((input == 1) && ((a25==10) || (a25==11))) && a29 <= 140 ))) && !(a4==1)) && (a3==1))) [L549] COND FALSE !(((( a23 <= -43 && (!(a4==1) && ((a3==1) && (((a25==11) || ((a25==9) || (a25==10))) && (input == 5))))) && (a8==15)) && ((140 < a29) && (245 >= a29)) )) [L555] COND FALSE !(((a3==1) && ( ((-43 < a23) && (138 >= a23)) && ((a8==15) && ((((((a25==10) || (a25==11)) || (a25==12)) && (input == 5)) && a29 <= 140 ) && !(a4==1)))))) [L561] COND FALSE !(( 306 < a23 && (((a3==1) && ( 277 < a29 && (((input == 4) && (((a25==9) || (a25==10)) || (a25==11))) && (a8==15)))) && (a4==1)))) [L566] COND FALSE !((!(a4==1) && ( a23 <= -43 && ((a8==15) && (((((a25==12) || ((a25==10) || (a25==11))) && (input == 1)) && (a3==1)) && 277 < a29 ))))) [L572] COND FALSE !(( 277 < a29 && (((a25==13) && ( a23 <= -43 && (!(a4==1) && ((input == 1) && (a3==1))))) && (a8==15)))) [L575] COND FALSE !(((( ((-43 < a23) && (138 >= a23)) && (((a25==9) && ((input == 4) && !(a4==1))) && a29 <= 140 )) && (a3==1)) && (a8==15))) [L581] COND FALSE !(((a8==15) && ((((a3==1) && (((((a25==10) || (a25==11)) || (a25==12)) && (input == 3)) && (a4==1))) && 306 < a23 ) && a29 <= 140 ))) [L586] COND FALSE !((( ((-43 < a23) && (138 >= a23)) && ((a3==1) && (!(a4==1) && ((input == 4) && (((a25==10) && ((140 < a29) && (245 >= a29)) ) || (((a25==13) && a29 <= 140 ) || ( ((140 < a29) && (245 >= a29)) && (a25==9)))))))) && (a8==15))) [L598] COND FALSE !(((((a8==15) && ((!(a4==1) && (((a25==11) || ((a25==9) || (a25==10))) && (input == 6))) && (a3==1))) && a23 <= -43 ) && ((140 < a29) && (245 >= a29)) )) [L603] COND TRUE ( a29 <= 140 && (((a4==1) && ((a8==15) && (((input == 6) && (((a25==10) || (a25==11)) || (a25==12))) && 306 < a23 ))) && (a3==1))) [L604] COND TRUE (a4==1) [L605] a29 = ((((a29 % 15)+ 262) - -1) + -3) [L606] a23 = ((((a23 - 600285) - 8) + 385102) + -384893) [L607] a4 = 0 [L608] a25 = 12 [L614] RET return 24; [L1042] EXPR calculate_output(input) [L1042] output = calculate_output(input) [L1034] COND TRUE 1 [L1037] int input; [L1038] input = __VERIFIER_nondet_int() [L1039] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1042] CALL, EXPR calculate_output(input) [L23] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L26] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L29] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L32] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L35] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L38] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L41] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L44] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L47] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L50] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L53] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L56] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L59] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L62] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L65] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L68] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L71] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L74] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L77] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L80] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L83] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L86] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L89] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L92] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L95] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L98] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L101] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L104] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L107] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L110] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L113] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L116] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L119] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L122] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L125] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L128] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L131] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L134] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L137] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L140] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L143] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L146] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L149] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L152] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L155] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L158] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L161] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L164] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L167] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L170] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==12)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L173] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L176] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L179] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L182] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && 306 < a23 ) && (a8==15))) [L185] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L188] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L191] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L194] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L197] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L200] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L203] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L207] COND FALSE !((( ((140 < a29) && (245 >= a29)) && ((a25==12) && ( a23 <= -43 && ((a8==15) && ((input == 6) && (a3==1)))))) && !(a4==1))) [L214] COND FALSE !((!(a4==1) && (((a3==1) && ((((((a25==13) && ((140 < a29) && (245 >= a29)) ) || ((a25==9) && ((245 < a29) && (277 >= a29)) )) || ( ((245 < a29) && (277 >= a29)) && (a25==10))) && (input == 4)) && a23 <= -43 )) && (a8==15)))) [L221] COND FALSE !(((a25==11) && (!(a4==1) && (((((input == 2) && (a3==1)) && a23 <= -43 ) && (a8==15)) && ((245 < a29) && (277 >= a29)) )))) [L227] COND FALSE !(((( a29 <= 140 && ((a3==1) && (((input == 5) && (a25==13)) && (a4==1)))) && (a8==15)) && 306 < a23 )) [L233] COND FALSE !((((a8==15) && (((((((a4==1) && 277 < a29 ) && (a25==12)) && 306 < a23 ) || ( 306 < a23 && (((a4==1) && 277 < a29 ) && (a25==13)))) || ((( a29 <= 140 && !(a4==1)) && (a25==9)) && a23 <= -43 )) && (input == 6))) && (a3==1))) [L240] COND FALSE !(((((input == 4) && (( a23 <= -43 && ((a25==9) && (!(a4==1) && a29 <= 140 ))) || (((( 277 < a29 && (a4==1)) && (a25==12)) && 306 < a23 ) || ( 306 < a23 && ((a25==13) && ( 277 < a29 && (a4==1))))))) && (a8==15)) && (a3==1))) [L247] COND FALSE !((((a3==1) && (!(a4==1) && (( a29 <= 140 && ((input == 1) && ((a25==12) || ((a25==10) || (a25==11))))) && ((-43 < a23) && (138 >= a23)) ))) && (a8==15))) [L254] COND FALSE !(((( ((245 < a29) && (277 >= a29)) && (( a23 <= -43 && (!(a4==1) && (input == 1))) && (a25==11))) && (a8==15)) && (a3==1))) [L260] COND FALSE !(((((a4==1) && (((input == 1) && (( ((245 < a29) && (277 >= a29)) && (a25==10)) || (((a25==13) && ((140 < a29) && (245 >= a29)) ) || ((a25==9) && ((245 < a29) && (277 >= a29)) )))) && (a8==15))) && 306 < a23 ) && (a3==1))) [L265] COND FALSE !((( 277 < a29 && (((a8==15) && ( a23 <= -43 && ((input == 2) && (a3==1)))) && !(a4==1))) && (a25==13))) [L268] COND FALSE !(( a29 <= 140 && ((((a8==15) && ((a3==1) && ((input == 1) && ((a25==12) || (a25==13))))) && !(a4==1)) && a23 <= -43 ))) [L275] COND FALSE !((((a4==1) && ((a8==15) && (((a3==1) && (((a25==9) || (a25==10)) && (input == 5))) && ((140 < a29) && (245 >= a29)) ))) && 306 < a23 )) [L280] COND FALSE !(((a3==1) && (((((input == 5) && (( ((245 < a29) && (277 >= a29)) && (a25==10)) || (( ((140 < a29) && (245 >= a29)) && (a25==13)) || ( ((245 < a29) && (277 >= a29)) && (a25==9))))) && (a8==15)) && !(a4==1)) && a23 <= -43 ))) [L287] COND FALSE !(((a8==15) && ((((!(a4==1) && (((a25==12) || (a25==13)) && (input == 4))) && a23 <= -43 ) && a29 <= 140 ) && (a3==1)))) [L294] COND FALSE !(((a8==15) && (!(a4==1) && ( a23 <= -43 && ((a3==1) && ( 277 < a29 && (((a25==12) || ((a25==10) || (a25==11))) && (input == 6)))))))) [L299] COND FALSE !(( 306 < a23 && (((a8==15) && ((a3==1) && ((a4==1) && (((a25==11) || (a25==12)) && (input == 6))))) && ((140 < a29) && (245 >= a29)) ))) [L305] COND FALSE !(((((a8==15) && ( a29 <= 140 && ( a23 <= -43 && ((input == 2) && ((a25==10) || (a25==11)))))) && !(a4==1)) && (a3==1))) [L310] COND FALSE !(((a3==1) && ( ((245 < a29) && (277 >= a29)) && (((a4==1) && ((a8==15) && ((((a25==11) || (a25==12)) || (a25==13)) && (input == 5)))) && 306 < a23 )))) [L317] COND FALSE !(((((a8==15) && (((a4==1) && ((input == 2) && ((a25==13) || ((a25==11) || (a25==12))))) && ((245 < a29) && (277 >= a29)) )) && 306 < a23 ) && (a3==1))) [L322] COND FALSE !((( 306 < a23 && ((a8==15) && ((((input == 6) && ((a25==9) || (a25==10))) && ((140 < a29) && (245 >= a29)) ) && (a3==1)))) && (a4==1))) [L329] COND FALSE !(((((a8==15) && (((((a25==11) || (a25==12)) && (input == 4)) && 306 < a23 ) && (a3==1))) && (a4==1)) && ((140 < a29) && (245 >= a29)) )) [L334] COND FALSE !(( a23 <= -43 && ( ((140 < a29) && (245 >= a29)) && (((a8==15) && (((input == 4) && ((a25==11) || ((a25==9) || (a25==10)))) && !(a4==1))) && (a3==1))))) [L340] COND TRUE (((((((((a25==12) && ((245 < a29) && (277 >= a29)) ) || ((a25==13) && ((245 < a29) && (277 >= a29)) )) || ( 277 < a29 && (a25==9))) && (input == 1)) && a23 <= -43 ) && (a8==15)) && !(a4==1)) && (a3==1)) [L341] a29 = ((((a29 % 299861)- -278) + 162880) - -51725) [L342] a4 = 1 [L343] a25 = 10 [L345] RET return -1; [L1042] EXPR calculate_output(input) [L1042] output = calculate_output(input) [L1034] COND TRUE 1 [L1037] int input; [L1038] input = __VERIFIER_nondet_int() [L1039] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1042] CALL calculate_output(input) [L23] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L26] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L29] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L32] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L35] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L38] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L41] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L44] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L47] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L50] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L53] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L56] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L59] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L62] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L65] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L68] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L71] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L74] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L77] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==11)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L80] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L83] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L86] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==9)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L89] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L92] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L95] COND FALSE !(((((( a29 <= 140 && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L98] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((-43 < a23) && (138 >= a23)) ) && (a8==15))) [L101] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L104] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L107] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==13)) && (a3==1)) && a23 <= -43 ) && (a8==15))) [L110] COND FALSE !(((((( ((140 < a29) && (245 >= a29)) && (a4==1)) && (a25==12)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L113] COND FALSE !(((((( ((245 < a29) && (277 >= a29)) && (a4==1)) && (a25==10)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L116] COND FALSE !(((((( 277 < a29 && (a4==1)) && (a25==9)) && (a3==1)) && ((138 < a23) && (306 >= a23)) ) && (a8==15))) [L119] COND TRUE ((((( 277 < a29 && (a4==1)) && (a25==12)) && (a3==1)) && a23 <= -43 ) && (a8==15)) [L120] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. UNKNOWN Result, 88.6s OverallTime, 15 OverallIterations, 3 TraceHistogramMax, 69.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3840 SDtfs, 12571 SDslu, 6019 SDs, 0 SdLazy, 36375 SolverSat, 2989 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 58.9s Time, PredicateUnifierStatistics: 28 DeclaredPredicates, 3117 GetRequests, 2909 SyntacticMatches, 0 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17955occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.6s AbstIntTime, 15 AbstIntIterations, 14 AbstIntStrong, 0.997561380015838 AbsIntWeakeningRatio, 0.11825107651540245 AbsIntAvgWeakeningVarsNumRemoved, 25.406757204372308 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 465 StatesRemovedByMinimization, 14 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/Problem11_label17_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_12-45-56-356.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label17_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_12-45-56-356.csv Received shutdown request...